resp.system rosemary

Upload: 742325

Post on 06-Apr-2018

233 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/3/2019 Resp.system Rosemary

    1/220

  • 8/3/2019 Resp.system Rosemary

    2/220

  • 8/3/2019 Resp.system Rosemary

    3/220

  • 8/3/2019 Resp.system Rosemary

    4/220

  • 8/3/2019 Resp.system Rosemary

    5/220

  • 8/3/2019 Resp.system Rosemary

    6/220

  • 8/3/2019 Resp.system Rosemary

    7/220

  • 8/3/2019 Resp.system Rosemary

    8/220

  • 8/3/2019 Resp.system Rosemary

    9/220

  • 8/3/2019 Resp.system Rosemary

    10/220

  • 8/3/2019 Resp.system Rosemary

    11/220

  • 8/3/2019 Resp.system Rosemary

    12/220

  • 8/3/2019 Resp.system Rosemary

    13/220

  • 8/3/2019 Resp.system Rosemary

    14/220

  • 8/3/2019 Resp.system Rosemary

    15/220

  • 8/3/2019 Resp.system Rosemary

    16/220

  • 8/3/2019 Resp.system Rosemary

    17/220

  • 8/3/2019 Resp.system Rosemary

    18/220

  • 8/3/2019 Resp.system Rosemary

    19/220

  • 8/3/2019 Resp.system Rosemary

    20/220

  • 8/3/2019 Resp.system Rosemary

    21/220

  • 8/3/2019 Resp.system Rosemary

    22/220

  • 8/3/2019 Resp.system Rosemary

    23/220

  • 8/3/2019 Resp.system Rosemary

    24/220

  • 8/3/2019 Resp.system Rosemary

    25/220

  • 8/3/2019 Resp.system Rosemary

    26/220

  • 8/3/2019 Resp.system Rosemary

    27/220

  • 8/3/2019 Resp.system Rosemary

    28/220

  • 8/3/2019 Resp.system Rosemary

    29/220

  • 8/3/2019 Resp.system Rosemary

    30/220

  • 8/3/2019 Resp.system Rosemary

    31/220

  • 8/3/2019 Resp.system Rosemary

    32/220

  • 8/3/2019 Resp.system Rosemary

    33/220

  • 8/3/2019 Resp.system Rosemary

    34/220

  • 8/3/2019 Resp.system Rosemary

    35/220

  • 8/3/2019 Resp.system Rosemary

    36/220

  • 8/3/2019 Resp.system Rosemary

    37/220

  • 8/3/2019 Resp.system Rosemary

    38/220

  • 8/3/2019 Resp.system Rosemary

    39/220

  • 8/3/2019 Resp.system Rosemary

    40/220

  • 8/3/2019 Resp.system Rosemary

    41/220

  • 8/3/2019 Resp.system Rosemary

    42/220

  • 8/3/2019 Resp.system Rosemary

    43/220

  • 8/3/2019 Resp.system Rosemary

    44/220

  • 8/3/2019 Resp.system Rosemary

    45/220

  • 8/3/2019 Resp.system Rosemary

    46/220

  • 8/3/2019 Resp.system Rosemary

    47/220

  • 8/3/2019 Resp.system Rosemary

    48/220

  • 8/3/2019 Resp.system Rosemary

    49/220

  • 8/3/2019 Resp.system Rosemary

    50/220

  • 8/3/2019 Resp.system Rosemary

    51/220

  • 8/3/2019 Resp.system Rosemary

    52/220

  • 8/3/2019 Resp.system Rosemary

    53/220

  • 8/3/2019 Resp.system Rosemary

    54/220

  • 8/3/2019 Resp.system Rosemary

    55/220

  • 8/3/2019 Resp.system Rosemary

    56/220

  • 8/3/2019 Resp.system Rosemary

    57/220

  • 8/3/2019 Resp.system Rosemary

    58/220

  • 8/3/2019 Resp.system Rosemary

    59/220

  • 8/3/2019 Resp.system Rosemary

    60/220

  • 8/3/2019 Resp.system Rosemary

    61/220

  • 8/3/2019 Resp.system Rosemary

    62/220

  • 8/3/2019 Resp.system Rosemary

    63/220

  • 8/3/2019 Resp.system Rosemary

    64/220

  • 8/3/2019 Resp.system Rosemary

    65/220

  • 8/3/2019 Resp.system Rosemary

    66/220

  • 8/3/2019 Resp.system Rosemary

    67/220

  • 8/3/2019 Resp.system Rosemary

    68/220

  • 8/3/2019 Resp.system Rosemary

    69/220

  • 8/3/2019 Resp.system Rosemary

    70/220

  • 8/3/2019 Resp.system Rosemary

    71/220

  • 8/3/2019 Resp.system Rosemary

    72/220

  • 8/3/2019 Resp.system Rosemary

    73/220

  • 8/3/2019 Resp.system Rosemary

    74/220

  • 8/3/2019 Resp.system Rosemary

    75/220

  • 8/3/2019 Resp.system Rosemary

    76/220

  • 8/3/2019 Resp.system Rosemary

    77/220

  • 8/3/2019 Resp.system Rosemary

    78/220

  • 8/3/2019 Resp.system Rosemary

    79/220

  • 8/3/2019 Resp.system Rosemary

    80/220

  • 8/3/2019 Resp.system Rosemary

    81/220

  • 8/3/2019 Resp.system Rosemary

    82/220

  • 8/3/2019 Resp.system Rosemary

    83/220

  • 8/3/2019 Resp.system Rosemary

    84/220

  • 8/3/2019 Resp.system Rosemary

    85/220

  • 8/3/2019 Resp.system Rosemary

    86/220

  • 8/3/2019 Resp.system Rosemary

    87/220

  • 8/3/2019 Resp.system Rosemary

    88/220

  • 8/3/2019 Resp.system Rosemary

    89/220

  • 8/3/2019 Resp.system Rosemary

    90/220

  • 8/3/2019 Resp.system Rosemary

    91/220

  • 8/3/2019 Resp.system Rosemary

    92/220

  • 8/3/2019 Resp.system Rosemary

    93/220

  • 8/3/2019 Resp.system Rosemary

    94/220

  • 8/3/2019 Resp.system Rosemary

    95/220

  • 8/3/2019 Resp.system Rosemary

    96/220

  • 8/3/2019 Resp.system Rosemary

    97/220

    DiagnosisDiagnosis

    Look at medical h istoryLook at medical h istoryPh ysical ExamPh ysical Exam

    Assessment Assessment T est resultsT est results

  • 8/3/2019 Resp.system Rosemary

    98/220

    Th oracentesisTh oracentesis is a procedure to remove excessis a procedure to remove excessfluid in t h e space between t h e lungs and c h est fluid in t h e space between t h e lungs and c h est wall (pleural space)wall (pleural space)

    Normally only @ 4 teaspoons t h ereNormally only @ 4 teaspoons t h ereIf more fluid builds up = pleuralIf more fluid builds up = pleuraleffusion presses on lungs . h ard to breat h eeffusion presses on lungs . h ard to breat h eDone to find cause of pleural effusion and easeDone to find cause of pleural effusion and easebreat h ing (fluid, h eart failure, lung cancer,breat h ing (fluid, h eart failure, lung cancer,tumors, embolism,tumors, embolism, etcetc))

  • 8/3/2019 Resp.system Rosemary

    99/220

    Prior toPrior to

    Bleeding problemsBleeding problems Allergies (meds/latex) Allergies (meds/latex)

    Explain procedureExplain procedure

  • 8/3/2019 Resp.system Rosemary

    100/220

    Procedure/RisksProcedure/Risks

    Inserts needle or plastic tube draws out excessInserts needle or plastic tube draws out excessfluidfluidSend fluid for testingSend fluid for testing

    RisksRiskspneumot h oraxpneumot h oraxsh ocksh ock

    BleedingBleedingInfectionInfection

  • 8/3/2019 Resp.system Rosemary

    101/220

    DuringDuring

    Sit on side of bed, c h air, etc.Sit on side of bed, c h air, etc.Lean forward and rest arms on table, etc.Lean forward and rest arms on table, etc.Instruct not to move, coug h , or breat h e deeplyInstruct not to move, coug h , or breat h e deeplyonce procedure startedonce procedure started

    Area is Area is cleanssedcleanssedNeedle inserted between ribs into pleural spaceNeedle inserted between ribs into pleural space

    May feel stinging, discomfort, pressureMay feel stinging, discomfort, pressureMonitor for s h ockMonitor for s h ock

  • 8/3/2019 Resp.system Rosemary

    102/220

  • 8/3/2019 Resp.system Rosemary

    103/220

    After After

    Position side lying wit h unaffected sidePosition side lying wit h unaffected sidedown for at least an h ourdown for at least an h ourMay h ave c h est xMay h ave c h est x--rayrayReport fever, c h ills, redness, swelling,Report fever, c h ills, redness, swelling,bleeding or drainage at site, difficultybleeding or drainage at site, difficultybreat h ingbreat h ing

  • 8/3/2019 Resp.system Rosemary

    104/220

    Lung BiopsyLung Biopsy

  • 8/3/2019 Resp.system Rosemary

    105/220

    T ypesT ypes

    Bronc h oscopicBronc h oscopic biopsybiopsy .Done using t h in, flexible.Done using t h in, flexiblebronc h oscope/or rigid. T akes @ 1 h r.. C h est xbronc h oscope/or rigid. T akes @ 1 h r.. C h est x--ray afterray after

    Local anest h etic in mout h or nose tastes bitter,Local anest h etic in mout h or nose tastes bitter,mout h dry for several h ours, sore t h roat suckmout h dry for several h ours, sore t h roat suckonon lozengerslozengers or gargle. Avoid eating or drinkingor gargle. Avoid eating or drinkingfor @ 1 h our. May h ave slig h t fever for 24for @ 1 h our. May h ave slig h t fever for 24h oursh ours

  • 8/3/2019 Resp.system Rosemary

    106/220

    NeedleNeedle BiopsyBiopsy Use C T scan, ultrasound, orUse C T scan, ultrasound, orfluroscopeyfluroscopey to guide needle H old breat h e w h ileto guide needle H old breat h e w h ileneedle is inserted into lung and avoid coug h ing.needle is inserted into lung and avoid coug h ing.

    Feel burning w h en numbing site. NeedleFeel burning w h en numbing site. Needleinserted into c h est may feel s h arp pain for fewinserted into c h est may feel s h arp pain for fewseconds. Lie on side @ 1 h r. to allow needleseconds. Lie on side @ 1 h r. to allow needlesite to seal. X site to seal. X- -ray usually taken afterwardsray usually taken afterwards

  • 8/3/2019 Resp.system Rosemary

    107/220

    Open biopsy and video assistedOpen biopsy and video assisted t h

    oracoscopict h

    oracoscopicsurgery (VA T S)surgery (VA T S) Open c h est. E T tube and vent Open c h est. E T tube and vent assistance.assistance. Th oroscopeTh oroscope t h roug h incision int h roug h incision inch est. Will insert drain tube (c h est tube) closech est. Will insert drain tube (c h est tube) close

    incision wit h sutures. T o h elp reincision wit h sutures. T o h elp re--expand lung.expand lung.Ch est xCh est x--ray, c h est tube set ray, c h est tube set up.. T iredup.. T ired for 1for 1 --22days due to anest h esia general muscle ac h es,days due to anest h esia general muscle ac h es,mild sore t h roat, some discomfort at site.mild sore t h roat, some discomfort at site.

    Monitor for bleeding, some may be expectedMonitor for bleeding, some may be expected(small amount)(small amount)

  • 8/3/2019 Resp.system Rosemary

    108/220

    Risks of Lung BiopsyRisks of Lung Biopsy

    Collapsed lung (pneumot h orax)Collapsed lung (pneumot h orax)H emorr h ageH emorr h ageInfectionInfectionSpasms of bronc h ial tubesSpasms of bronc h ial tubes

    Arrh yt h mias Arrh yt h mias

    RareRare deat h

    from complicationsdeat h

    from complications

  • 8/3/2019 Resp.system Rosemary

    109/220

    Monitor and Report Monitor and Report

    Severe c h est painSevere c h est painLigh t h eadednessLigh t h eadednessDifficulty breat h ingDifficulty breat h ingExcessive bleedingExcessive bleedingCoug h ed up more t h an T BSP. of bloodCoug h ed up more t h an T BSP. of blood

    FeverFever

  • 8/3/2019 Resp.system Rosemary

    110/220

    Lung BiopsyLung Biopsy

    Normal.. T issueNormal.. T issue normal, no infection,normal, no infection,inflammation or cancerinflammation or cancer

    Abnormal..Abnormal Abnormal..Abnormal cells andcells and tissue..maytissue..may bebedue to infection, lung diseases, cancerdue to infection, lung diseases, cancer

    If cancer results can determine treatment If cancer results can determine treatment options (surgery, radiation, c h emot h erapy)options (surgery, radiation, c h emot h erapy)

  • 8/3/2019 Resp.system Rosemary

    111/220

    LUNG BIOPSY.LUNG BIOPSY.

    Exhalation

    Similar tec h nique is used underSimilar tec h nique is used under

  • 8/3/2019 Resp.system Rosemary

    112/220

    Similar tec nique is used underSimilar tec nique is used underfluoroscopic guidancefluoroscopic guidance

    Usually 4Usually 4--5 specimens are5 specimens areobtainedobtainedLung parenc h yma isLung parenc h yma isobtained by tearing t h eobtained by tearing t h erespiratory bronc h iolesrespiratory bronc h iolesForceps to distal mayForceps to distal maycause pneumot h oraxcause pneumot h oraxForceps too proximal mayForceps too proximal maycause bleedingcause bleeding

    I di i f flI di i f fl

  • 8/3/2019 Resp.system Rosemary

    113/220

    BIBI11 311 3

    Indications for fluoroscopyIndications for fluoroscopy

    T o localize abnormalitiesT o localize abnormalitiesT O h elp prevent pneumot h oraxT O h elp prevent pneumot h oraxT O extract foreign bodiesT O extract foreign bodiesT O perform biopsy or brus h ing of solitaryT O perform biopsy or brus h ing of solitarypulmonary nodulespulmonary nodulesT o improve diagnostic yieldT o improve diagnostic yieldT o detect pneumot h oraxT o detect pneumot h orax

    Preventing bleeds after T BLBPreventing bleeds after T BLB

  • 8/3/2019 Resp.system Rosemary

    114/220

    BIBI11 411 4

    Preventing bleeds after B BPreventing bleeds after B B

    Avoid excessive suction after biopsy. Instead, use gentlebrief suction to assess degree of bleeding.

    If bleeding is excessive: gently instill 5-10 ml iced-salinethrough FFB, wait for 30 sec, then suction gently.

  • 8/3/2019 Resp.system Rosemary

    115/220

    BIBI11 511 5

    T BLB in Renal FailureT BLB in Renal Failure

  • 8/3/2019 Resp.system Rosemary

    116/220

    BIBI11 611 6

    Ch

    eck INR & platelet count Ch

    eck INR & platelet count Bleeding time can be misleadingBleeding time can be misleadingCorrect INR and platelet count if necessary (< 1 .5,Correct INR and platelet count if necessary (< 1 .5,

    >50,000)>50,000)

    Risk of bleeding is about 8%Risk of bleeding is about 8%

    Oth er antiplatelet agents and AnticoagulantsOth er antiplatelet agents and Anticoagulants

  • 8/3/2019 Resp.system Rosemary

    117/220

    BIBI11 711 7

    Ot er antiplatelet agents and AnticoagulantsOt er antiplatelet agents and Anticoagulants

    Aspirin Aspirin(1 )(1 )

    ,T

    iclopidine need not be,T

    iclopidine need not bediscontinueddiscontinuedWarfarin (Coumadin) s h ould be discontinuedWarfarin (Coumadin) s h ould be discontinueduntil INR < 1 .5until INR < 1 .5(or INR corrected using Fres h Frozen Plasma or Vitamin K)(or INR corrected using Fres h Frozen Plasma or Vitamin K)

    I.V. H eparin s h ould be stopped 2I.V. H eparin s h ould be stopped 2- -6 h rs prior6 h rs priorto biopsy. C h eck P TT .to biopsy. C h eck P TT .Low molecular weig h t h eparin s h ould be h eldLow molecular weig h t h eparin s h ould be h eld1 2 h rs ( h old previous dose).1 2 h rs ( h old previous dose).S.Q. H eparin is safe and can be continued.S.Q. H eparin is safe and can be continued.Follow recommendations for all ot h er newerFollow recommendations for all ot h er newerantianti--coagulants and ot h er agents.coagulants and ot h er agents.

  • 8/3/2019 Resp.system Rosemary

    118/220

    OXYGENT H ERAPY OXYGENT H ERAPY

    A tifi i l AiA tifi i l Ai

  • 8/3/2019 Resp.system Rosemary

    119/220

    Artificial Airways Artificial Airways

    Nasop h aryngealNasop h aryngealOrop h aryngealOrop h aryngealEndotrac h ealEndotrac h ealNasotrac h ealNasotrac h ealT rac h eostomyT rac h eostomy

    Cricoidt h

    yroidotomyCricoidt h

    yroidotomy

  • 8/3/2019 Resp.system Rosemary

    120/220

    T ranstrac h ealT ranstrac h eal OxygenOxygen

    T t h lT t h l O g D liO g D li

  • 8/3/2019 Resp.system Rosemary

    121/220

    T ranstrac h ealT ranstrac h eal Oxygen DeliveryOxygen Delivery

    Used for longUsed for long- -term deliveryterm deliveryof oxygen directly into t h eof oxygen directly into t h elungslungs

    Avoids t h e irritation t h at Avoids t h e irritation t h at nasal prongs cause and isnasal prongs cause and ismore comfortablemore comfortableFlow rate prescribed forFlow rate prescribed for

    rest and for activityrest and for activity

    The transtracheal catheter is the flexible little tube that passes from the

  • 8/3/2019 Resp.system Rosemary

    122/220

    The transtracheal catheter is the flexible little tube that passes from thelower neck into the trachea (or windpipe) and delivers oxygen directly tothe lungs.

    The tube is kept in place by a safety flange and a bead chain necklace.Catheters are made of a flexible plastic, and should be replaced every 90days (3 months) or if they start to become brittle, yellowed, or kinked.

    The hoses that connect the catheter to the oxygen source come in manydifferent sizes, and feature a safety clip.

    This safety clip attaches to the pants, skirt, shorts or dress waistband andhelps to absorb any accidental pulls on the hose. The SCOOP hose isdesigned to be worn on the right hip

  • 8/3/2019 Resp.system Rosemary

    123/220

    BenefitsBenefits

  • 8/3/2019 Resp.system Rosemary

    124/220

    BenefitsBenefits

    Improved Comfort and ConvenienceImproved Comfort and ConvenienceImproved Self ImageImproved Self ImageLower Oxygen requirementsLower Oxygen requirementsIncreased mobilityIncreased mobilityGreater Exercise CapacityGreater Exercise Capacity

    Ph ysiological BenefitsPh ysiological Benefits

  • 8/3/2019 Resp.system Rosemary

    125/220

    Ph ysiological BenefitsPh ysiological Benefits

    Reduced Red Blood Cell Count Reduced Red Blood Cell Count ImprovImprov eded Blood Flow t h roug h t h e lungsBlood Flow t h roug h t h e lungsImproved oxygen during sleepImproved oxygen during sleepDecreased work of breat h ingDecreased work of breat h ingDecrease in # of Decrease in # of h ospitilizationsh ospitilizations

    RisksRisks

  • 8/3/2019 Resp.system Rosemary

    126/220

    RisksRisks

    Coug h ing t h at will subsideCoug h ing t h at will subsideInfection if not taken care of correctlyInfection if not taken care of correctlySubcutaneous emp h ysemaSubcutaneous emp h ysemaKeloids @ tract sometimesKeloids @ tract sometimes

  • 8/3/2019 Resp.system Rosemary

    127/220

    Endotrac h eal T ubesEndotrac h eal T ubes

    Endotrac h eal T ubesEndotrac h eal T ubes

  • 8/3/2019 Resp.system Rosemary

    128/220

    Endotrac h eal T ubesEndotrac h eal T ubes

    Ch osenCh osen initially as a means of providinginitially as a means of providinganan airwayairwayWh enWh en t h ere is an obstruction @ t h e levelt h ere is an obstruction @ t h e level

    of of t h e epiglottis or belowt h e epiglottis or belowT oT o deliver an accurate O2 concentrationsdeliver an accurate O2 concentrations&& unable to clear secretionsunable to clear secretions

    T oT o institute mec h anical ventilationinstitute mec h anical ventilation

    Mout h Met h od of c h oice,Mout h Met h od of c h oice,easiereasier

  • 8/3/2019 Resp.system Rosemary

    129/220

    procedure, larger diameterprocedure, larger diametertube.tube. Th e largerTh e larger t h e tubet h e tube

    .reduces t h e work of .reduces t h e work of breat h ing (breat h ing (WOBWOB))

    HoweverHowever .. ..

    UncomfortableUncomfortable for t h efor t h ept pt .movement .movement

    ..laryngeal damage .maylaryngeal damage .may

    bitebite on tube &on tube &causecause airway occlusionairway occlusion

    Types of Tubes

  • 8/3/2019 Resp.system Rosemary

    130/220

    Cuffed Short distance from tip. Balloon & circular.

    Most common used.

    Epiglottislarynx.trachea

    When inflated, seal formed, allows mechanicalcontrol of pts. respirations & preciseconcentrations of O2 to alveoli

    Fenestrated Has openings which are incontact with the mucosa

    Checking Tube Placement

  • 8/3/2019 Resp.system Rosemary

    131/220

    g

    Auscultate both sides of chest while manuallyventilating pt.

    Why??....To assure sufficient amt. of air

    exchange in lungs

    Heard bilaterally & unable to speak

    Phonation requires airwith an adequate seal.Now unable to direct air flow thru vocal cords,so, unable to speak!

  • 8/3/2019 Resp.system Rosemary

    132/220

    Checking Tube Placement

    Placement confirmed by CXR

    Must be 1-2 cm above the carina

    Intubated approx. 10-14 days.MD todecide whether to trach & peg

  • 8/3/2019 Resp.system Rosemary

    133/220

    Documentation

    Amt of air in cuff

    L evel of the tube: measured in cm

    Breath Sounds

    Tolerance of procedure

    Completion of CXR & ABGs

    Minimal Leak T ec h niqueMinimal Leak T ec h nique

  • 8/3/2019 Resp.system Rosemary

    134/220

    Minimal Leak T ec h niqueMinimal Leak T ec h nique MOV Minimal Occlusive Volume: CarefulMOV Minimal Occlusive Volume: Careful

    monitoringmonitoring & management & management of tube cuff pressuresof tube cuff pressures. . Th isTh isminimizes complicationsminimizes complications

    Smallest Smallest amt. of amt. of air neededair needed to ach

    ieve ato ach

    ieve a seal sh

    ouldseal sh

    ould bebe usedused

    An An adequate seal is ac h ieved if duringadequate seal is ac h ieved if during maximal mec h anicalmaximal mec h anicalventilation a slig h t air leak canventilation a slig h t air leak can be h eardbe h eard over t h e trac h ea (wit h over t h e trac h ea (wit h stet h oscopestet h oscope))

    Ch eck daily, 1 5Ch eck daily, 1 5--20 mm H g cuff pressure, Above 20..tube too small20 mm H g cuff pressure, Above 20..tube too small

    CaresCares

  • 8/3/2019 Resp.system Rosemary

    135/220

    CaresCares

    Ambu Ambu, E T tube of same size @ bedside, ET tube of same size @ bedside

    H umidification must drain water out of H umidification must drain water out of tubetube

    Communication met h odCommunication met h od

  • 8/3/2019 Resp.system Rosemary

    136/220

    Orop h arngealOrop h arngeal/ /Nasop h arngealNasop h arngeal Airways Airways

  • 8/3/2019 Resp.system Rosemary

    137/220

    Orop h aryngealOrop h aryngeal airwaysairways

    Keep t h e tongue fromKeep t h e tongue fromblocking t h e upper airwayblocking t h e upper airway

    Allow for easier suctioning of Allow for easier suctioning of t h e airwayt h e airway

    Used in conjunction wit h Used in conjunction wit h BVM deviceBVM device

    Used on unconsciousUsed on unconsciouspatients wit h out a gag reflexpatients wit h out a gag reflex

  • 8/3/2019 Resp.system Rosemary

    138/220

    Inserting anInserting an orop h aryngealorop h aryngeal airwayairway

    Select t h e proper size airway.Select t h e proper size airway.Open t h e patient s mout h .Open t h e patient s mout h .

    H old t h e airway upside down and insert it inH old t h e airway upside down and insert it in

    t h e patient s mout h .t h e patient s mout h .

    Rotate t h e airway 1 80Rotate t h e airway 1 80 until t h e flange restsuntil t h e flange restson t h e patient s lips.on t h e patient s lips.

  • 8/3/2019 Resp.system Rosemary

    139/220

    Nasop h aryngealNasop h aryngeal

  • 8/3/2019 Resp.system Rosemary

    140/220

    airwaysairways Conscious patients w h oConscious patients w h o

    cannot maintain airwaycannot maintain airway

    Can be used wit h intact Can be used wit h intact

    gag reflexgag reflex Sh ould not be usedSh ould not be used

    wit h h ead injuries orwit h h ead injuries ornosebleedsnosebleeds

  • 8/3/2019 Resp.system Rosemary

    141/220

    Inserting a nasop h aryngeal airwayInserting a nasop h aryngeal airway

    1 . Select t h e proper size airway.1 . Select t h e proper size airway.

    2. Lubricate t h e airway.2. Lubricate t h e airway.

    3. Gently pus h t h e nostril open.3. Gently pus h t h e nostril open.

    4. Wit h t h e bevel turned toward t h e4. Wit h t h e bevel turned toward t h eseptum, insert t h e airway.septum, insert t h e airway.

  • 8/3/2019 Resp.system Rosemary

    142/220

  • 8/3/2019 Resp.system Rosemary

    143/220

    T rac h eostomy T ubesT rac h eostomy T ubes

    T rac h eostomy: Purposes &T rac h eostomy: Purposes & Advantages Advantages

  • 8/3/2019 Resp.system Rosemary

    144/220

    1 . T o1 . T o maintain an artificialmaintain an artificial airwayairway22. Used to relieve upper. Used to relieve upper airway obstructionsairway obstructions in t h ein t h e

    respiratory tract respiratory tract 33. Provides an alternate route to. Provides an alternate route to remove secretionsremove secretions fromfrom

    trac h eatrac h ea && bronc h ibronc h i4. Provides a route for4. Provides a route for mec h anical ventilationmec h anical ventilation ..?? W h at ..?? W h at

    typetype of of trac htrac h neededneeded5.5. Prevents aspiration of food orPrevents aspiration of food or vomitus fromvomitus from t h e p h arynxt h e p h arynx

    intointo lowerlower respiratory tract respiratory tract

    T rac h eostomy: DisadvantagesT rac h eostomy: Disadvantages

  • 8/3/2019 Resp.system Rosemary

    145/220

    y gy g

    Normal protective coug h ing mec h anisms isNormal protective coug h ing mec h anisms isimpairedimpaired because of t h e inability to closebecause of t h e inability to closeepiglottisepiglottis tig h tly. Prevents necessarytigh tly. Prevents necessary inc.inc.intrat h oracicintrat h oracic pressurepressure

    Inspired air bypasses upper airwayInspired air bypasses upper airway structures of structures of nose &nose &ph arynx, t h us, removing t h eph arynx, t h us, removing t h e filtering, warmingfiltering, warming, ,h umidification of inspired airh umidification of inspired air

  • 8/3/2019 Resp.system Rosemary

    146/220

    Lose ability to speakLose ability to speak normally.normally.BecauseBecause trac htrac h lies below t h e p h arynx &lies below t h e p h arynx &t h eret h ere is inadequate air pressure wit h inis inadequate air pressure wit h inlarynxlarynx to permit vocal cords toto permit vocal cords to functionfunction

    Inc. risk of infections versus E TTInc. risk of infections versus E TT

    NewNew T rac h eostomyT rac h eostomy

  • 8/3/2019 Resp.system Rosemary

    147/220

    yy

    DoDo not manipulate,not manipulate, inc.inc. cuff deflation forcuff deflation for2424 h rsh rs..

    Ch eckCh eck for bleeding & crepitusfor bleeding & crepitus

    Ch ange dressings PRN; was h wit h N/SCh ange dressings PRN; was h wit h N/S

    Cuff DeflationCuff Deflation

  • 8/3/2019 Resp.system Rosemary

    148/220

    SometimesSometimes is needed to decrease t h e pressureis needed to decrease t h e pressure

    onon trac h ealtrac h eal mucosamucosa

    RNRN must know: 1 . T ype of cuff, 2. MD order formust know: 1 . T ype of cuff, 2. MD order forinflationinflation & deflation, 3. Amt. of air& deflation, 3. Amt. of air requiredrequired

    Inject Inject 11 --6 cc6 cc SLOWLYSLOWLY

    Air Air inflates cuff & you can test ballooninflates cuff & you can test balloonClampClamp distal to balloondistal to balloonDeflationDeflation of balloon means t h e cuff is deflatedof balloon means t h e cuff is deflated

    H eat & H umidificationH eat & H umidification

  • 8/3/2019 Resp.system Rosemary

    149/220

    Bypasses t h e natural processBypasses t h e natural processO2 s h ould be body temperatureO2 s h ould be body temperatureH ow?...t h ru a nebulizerH ow?...t h ru a nebulizerNebulizer attac h ed to h umidifier containingNebulizer attac h ed to h umidifier containing

    sterile watersterile waterWit h ventilator t h ese 2 pieces are part of Wit h ventilator t h ese 2 pieces are part of mac h inemac h inePrevents encrustations & obstruction of airwaysPrevents encrustations & obstruction of airwaysLess likely to develop infectionsLess likely to develop infections

    Disch argeDisch arge

  • 8/3/2019 Resp.system Rosemary

    150/220

    Cover neck wit h

    scarf Cover neck wit h

    scarf Room h umidifier in h omeRoom h umidifier in h omeKeepKeep trac htrac h inner tube dryinner tube dry

  • 8/3/2019 Resp.system Rosemary

    151/220

    Mech anical VentilationMech anical Ventilation

  • 8/3/2019 Resp.system Rosemary

    152/220

    Mech anical VentilationMech anical Ventilation

  • 8/3/2019 Resp.system Rosemary

    153/220

    T ypes are classifiedT ypes are classified accordint accordint to h ow t h eto h ow t h einspiration p h ase is terminatedinspiration p h ase is terminated

    Volume Volume CycledCycledPressurePressure CycledCycledT imeT ime -- CycledCycled

    Volume Cycled Ventilators Volume Cycled Ventilators

  • 8/3/2019 Resp.system Rosemary

    154/220

    yy

    Used in COPD pts. Th e c h anges inUsed in COPD pts. Th e c h anges in lung compliancelung compliance &&resistance from COPDresistance from COPD will affect will affect t h e pressure it takes tot h e pressure it takes toprovideadequateprovideadequate ventilationventilation

    Most Most commonly used vent in critical carecommonly used vent in critical carebecause of constancy of because of constancy of Vt Vt & O2& O2 delivereddelivered

    End inspiration after delivering a preset End inspiration after delivering a preset volume of oxygenvolume of oxygen

    Pressure Cycled VentilatorsPressure Cycled Ventilators

  • 8/3/2019 Resp.system Rosemary

    155/220

    yy

    Respirations end w h en a preRespirations end w h en a pre- -set pressureset pressureis reac h edis reac h ed

    V Variableariable & depends on airway pressure && depends on airway pressure &ComplianceComplianceIPPB devices are examples of pressureIPPB devices are examples of pressurecycledventilatorscycledventilatorsPressure assisted ventilators are used asPressure assisted ventilators are used asan adjunct an adjunct to t h e weaning processto t h e weaning process

    T ime Cycled VentilatorsT ime Cycled Ventilators

  • 8/3/2019 Resp.system Rosemary

    156/220

    yy

    T idal volume (T idal volume (Vt Vt) may not always be) may not always beconstant constant due to c h anges in airwaydue to c h anges in airwayresistanceresistance && compliancecompliance

    Th e flow of gas into t h e patient endsTh e flow of gas into t h e patient endswh en awh en a pre set time h as elapsed after t h epre set time h as elapsed after t h estart of start of inspirationinspiration

    Vent settings to improve Vent settings to improve

  • 8/3/2019 Resp.system Rosemary

    157/220

    F IO 2Simplest mane u ver to q u ickly increase P a O2Long-term toxicity at >6 0%

    Free radical damage

    Inadeq u ate oxygenation despite 1 00% F iO2u s u ally d u e to p u lmonary s h u nting

    Collapse AtelectasisP u s-filled alveoli Pne u moniaWater/Protein ARDSWater CH F

    Blood - Hemorr h age

    PEEP and F iO2 are adj u sted in tandem

  • 8/3/2019 Resp.system Rosemary

    158/220

    Indications for ext u bationIndications for ext u bation

  • 8/3/2019 Resp.system Rosemary

    159/220

    Clinical parametersResol u tion/Stabilization of disease processHemodynamically stableIntact co u g h /gag reflexSpontaneo u s respirations

    Acceptable vent settingsF iO 2< 50% , PEEP < 8 , P a O2 > 7 5 , pH > 7.2 5

    G eneral approac h esSIM V Weaning

    Pressu

    re Su

    pport Ventilation (PS V) WeaningSpontaneo u s breat h ing trialsDemonstrated to be superior

    No weaning parameter completely acc u rate w h en u sed alone

    Ventilator Settings Ventilator Settings

  • 8/3/2019 Resp.system Rosemary

    160/220

    FIO2:FIO2: Fraction of inspiredFraction of inspired oxygen concentrationoxygen concentration

    IncreasedIncreased FI02 =FI02 = increasedincreased PO2PO2DecreasedDecreased FIO2 =FIO2 = decreaseddecreased PO2PO2

    FIO2 varies:FIO2 varies: 0.2 1 (2 1 %) to 1 .0 ( 1 00%)0.2 1 (2 1 %) to 1 .0 ( 1 00%)UsuallyUsually set @ 0.40 (40%)set @ 0.40 (40%)

    SettingsSettings are dependent on ABGare dependent on ABG resultsresults

    T idal Volume:T idal Volume: Amount of oxygen delivered Amount of oxygen deliveredby eac h ventilatorby eac h ventilator contolledcontolled breat hbreat h

    IncreasedIncreased T vT v = Decreased= Decreased PCO2PCO2DecreasedDecreased T vT v = Increased PCO2= Increased PCO2

    Ventilator Settings Ventilator Settings

  • 8/3/2019 Resp.system Rosemary

    161/220

    Th e number of ventilator controlledTh e number of ventilator controlledbreat h sbreat h s t h e mac h ine delivers int h e mac h ine delivers in one minuteone minute

    IncreaseIncrease t h e rate = decrease in PCO2t h e rate = decrease in PCO2DecreaseDecrease t h e rate = increase t h et h e rate = increase t h e PCO2PCO2

    SIM VSIM V: Sync h ronized intermittent: Sync h ronized intermittent ventilator ventilationventilator ventilation Allows Allows pt. to breat h on own betweenpt. to breat h on own between breat h s deliveredbreat h s delivered by ventilatorby ventilatorbreat h sbreat h sCanCan wean wit h wean wit h SIMVSIMV

    SIMVSIMV gives respiratory muscles timegives respiratory muscles time to reconditionto reconditionForFor example: SIMV of 5; 20 breat h sexample: SIMV of 5; 20 breat h s on own=respiratoryon own=respiratory raterate

    Ventilator Settings Ventilator Settings

  • 8/3/2019 Resp.system Rosemary

    162/220

    Assist Control: Th e mec h anical ventilator Assist Control: Th e mec h anical ventilatordeliversdelivers enoug h breat h s to meet t h e pts.enoug h breat h s to meet t h e pts.needsneedsIf If pt. takes spontaneous breat h positive,pt. takes spontaneous breat h positive,t h et h e ventilator responds by delivering aventilator responds by delivering abreat h breat h as soon as pt. breat h sas soon as pt. breat h sPreset # of pressure breat h s @ a preset Preset # of pressure breat h s @ a preset Vt Vt

    Ventilator Settings Ventilator Settings

  • 8/3/2019 Resp.system Rosemary

    163/220

    PEEPPEEP: Amount of positive pressure applied: Amount of positive pressure applied @ @endend of inspirationof inspirationIncreasedIncreased PEEP = Increased PO2PEEP = Increased PO2

    Positive End Expiratory PressurePositive End Expiratory PressureIncInc. t h e resistance to expiration;. t h e resistance to expiration; inc. inc. in amt.in amt. of of O2O2 t h at remains in t h e lungs duringt h at remains in t h e lungs during expiratoryexpiratoryph aseph ase .prevents alveolar collapse.prevents alveolar collapse

    In a pt. that does breath spontaneously, the epiglottisprovides 5 cm of PEEP normally

    Ventilator Settings Ventilator Settings

  • 8/3/2019 Resp.system Rosemary

    164/220

    CPAPCPAP vsvs PEEPPEEP

    ContinuousContinuous positive airway pressure Bot h improvepositive airway pressure Bot h improveoxygenationoxygenation byby incinc t h et h e ptspts functional residual capacityfunctional residual capacity

    ((FRC) t h e volume of air in t h e lungs @ end of FRC) t h e volume of air in t h e lungs @ end of expirationexpiration

    CPAPCPAP can be provided using a specific CPAP device orcan be provided using a specific CPAP device oraa mask & may not require using a ventilatormask & may not require using a ventilator! !

    CPAPCPAP used duringused during weaningweaning to reduce t h eto reduce t h e amt amt of energyof energyt h et h e pt pt expends to pull O2 t h ru ventilatorexpends to pull O2 t h ru ventilator

    Nursing CareNursing Care

  • 8/3/2019 Resp.system Rosemary

    165/220

    Assess respiratory Assess respiratoryBilateral breat h soundsBilateral breat h soundsCrackles or r h onc h i: need to suctionCrackles or r h onc h i: need to suction

    Position & security of tubesPosition & security of tubesSkin @ tubesSkin @ tubesCuff pressureCuff pressure

    Comfort level/anxietyComfort level/anxiety Aerosol Th erapy Aerosol Th erapyH ydration/NutritionH ydration/Nutrition

    Nursing CareNursing Care

  • 8/3/2019 Resp.system Rosemary

    166/220

    Never s h ut alarms off Never s h ut alarms off Major alarms: H igh Pressure: too muc h Major alarms: H igh Pressure: too muc h resistance .suction?resistance .suction?

    LowLow pressure..not pressure..not meeting expected breat hmeeting expected breat h Alarm initiated: C H ECK PT . FIRS T Alarm initiated: C H ECK PT . FIRS T

    Gasping, Cyanotic, etc.Gasping, Cyanotic, etc.Get h elp andGet h elp and ambuambu pt.pt.

    WeaningWeaning

  • 8/3/2019 Resp.system Rosemary

    167/220

    SIMV used for patients t h at are difficult to weanSIMV used for patients t h at are difficult to weanPt Pt remains connected to vent & # of mandatoryremains connected to vent & # of mandatorybreat h s delivered by t h e mac h ine is graduallybreat h s delivered by t h e mac h ine is graduallyreduced allowing pt. to take increasing # of reduced allowing pt. to take increasing # of breat h s on ownbreat h s on own

    PSV = Pressure support ventilation. All breat h sPSV = Pressure support ventilation. All breat h s

    initiated by pt. & supplement wit h positiveinitiated by pt. & supplement wit h positivepressure. PSV augments pt. Provides reg.pressure. PSV augments pt. Provides reg.exercise for pulmonary musclesexercise for pulmonary muscles

    Nursing CareNursing Care - - Ventilation Ventilation

  • 8/3/2019 Resp.system Rosemary

    168/220

    Goal is to reduce respiratory rate until pt.Goal is to reduce respiratory rate until pt.takes on breat h ing on owntakes on breat h ing on ownIf pt. can talk t h en t h e cuff is leaking if it If pt. can talk t h en t h e cuff is leaking if it is supposed to be cuffedis supposed to be cuffed trac htrac h

    Vent manually w h ile you try to figure out Vent manually w h ile you try to figure out a problem if you can t fix immediately or if a problem if you can t fix immediately or if

    it is low pressure meaning t h e pt. is not it is low pressure meaning t h e pt. is not getting enoug h oxygengetting enoug h oxygen

  • 8/3/2019 Resp.system Rosemary

    169/220

    CH EST T RAUMACH EST T RAUMA

    Th oracic InjuryTh oracic Injury

    Pneumot h oraxPneumot h orax

  • 8/3/2019 Resp.system Rosemary

    170/220

    Air between the pleurae is a pneumothoraxOccurs when there is an opening on thesurface of the lung or in the airways, in thechest wall or both

    Can be from internalOr external injury

    Open = sucking chestwound

    Open pneumot h oraxOpen pneumot h oraxOpening in t h e c h est wall (wit h or wit h out lungOpening in t h e c h est wall (wit h or wit h out lung

  • 8/3/2019 Resp.system Rosemary

    171/220

    Opening in t e c est wall (wit or wit out lungOpening in t e c est wall (wit or wit out lungpuncture)puncture)

    Allows atmosp h eric air to enter t h e pleural space Allows atmosp h eric air to enter t h e pleural spacePenetrating trauma: stab, guns h ot, impalement Penetrating trauma: stab, guns h ot, impalement SurgerySurgery

    An An open pneumot h oraxopen pneumot h orax is also called ais also called a

  • 8/3/2019 Resp.system Rosemary

    172/220

    p pp p

    sucking ch

    est wound sucking ch

    est woundWit h t h e pressure c h anges in t h e c h est Wit h t h e pressure c h anges in t h e c h est t h at normally occur wit h breat h ing, airt h at normally occur wit h breat h ing, airmoves in and out of t h e c h est t h roug h t h emoves in and out of t h e c h est t h roug h t h eopening in t h e c h est wallopening in t h e c h est wallLooks bad and sounds worse, but t h eLooks bad and sounds worse, but t h eopening acts as a vent so pressure fromopening acts as a vent so pressure fromtrapped air cannot build up in t h e c h est trapped air cannot build up in t h e c h est

    Closed pneumot h oraxClosed pneumot h oraxCh est wall is intact Ch est wall is intact

  • 8/3/2019 Resp.system Rosemary

    173/220

    Rupture of t h e lung and visceral pleura (or airway)Rupture of t h e lung and visceral pleura (or airway)allows air into t h e pleural spaceallows air into t h e pleural space

    In aIn a closed pneumot h oraxclosed pneumot h orax , a patient w h o, a patient w h ois breat h ing spontaneously can h ave anis breat h ing spontaneously can h ave an

  • 8/3/2019 Resp.system Rosemary

    174/220

    g p yg p y

    equilibration of pressures across t h

    eequilibration of pressures across t h

    ecollapsed lungcollapsed lungTh e patient will h ave symptoms, but t h isTh e patient will h ave symptoms, but t h isis not lifeis not life--t h reateningt h reatening

    T ension pneumot h oraxT ension pneumot h orax occurs w h en aoccurs w h en aclosed pneumot h oraxclosed pneumot h orax creates positivecreates positive

  • 8/3/2019 Resp.system Rosemary

    175/220

    pressure in t h e pleural space t h at pressure in t h e pleural space t h at continues to buildcontinues to buildTh at pressure is t h en transmitted to t h eTh at pressure is t h en transmitted to t h emediastinum ( h eart and great vessels)mediastinum ( h eart and great vessels)

    A A tension pneumot h oraxtension pneumot h orax can killcan killCh ll i iCh ll i i

  • 8/3/2019 Resp.system Rosemary

    176/220

    Ch est wall is intact Ch est wall is intact Air enters t h e pleural space from t h e lung Air enters t h e pleural space from t h e lungor airway, and it h as no way to leaveor airway, and it h as no way to leaveTh ere is no vent to t h e atmosp h ere asTh ere is no vent to t h e atmosp h ere ast h ere is in an open pneumot h oraxt h ere is in an open pneumot h oraxMost dangerous w h en patient is receivingMost dangerous w h en patient is receivingpositive pressure ventilation in w h ich air ispositive pressure ventilation in w h ich air is

    forced into t h e c h est under pressureforced into t h e c h est under pressure

    MediastinalMediastinal s h ift sh ift occurs w h en t h e pressureoccurs w h en t h e pressuregets so h igh t h at it pus h es t h e h eart andgets so h igh t h at it pus h es t h e h eart and

    l i h ff d id fl i h ff d id f

  • 8/3/2019 Resp.system Rosemary

    177/220

    great vessels into t h e unaffected side of great vessels into t h e unaffected side of t h e c h est t h e c h est Th ese structures are compressed fromTh ese structures are compressed fromexternal pressure and cannot expand toexternal pressure and cannot expand to

    accept blood flowaccept blood flow

  • 8/3/2019 Resp.system Rosemary

    178/220

    MediastinalMediastinal s h ift sh ift can quickly lead tocan quickly lead tocardiovascular collapsecardiovascular collapseTh e vena cava and t h e rig h t side of t h eTh e vena cava and t h e rig h t side of t h eh eart cannot accept venous returnh eart cannot accept venous returnWit h no venous return, t h ere is no cardiacWit h no venous return, t h ere is no cardiacoutput output

    No cardiac output = not able to sustainNo cardiac output = not able to sustainlifelife

  • 8/3/2019 Resp.system Rosemary

    179/220

    Wh en t h e pressure is external, CPR willWh en t h e pressure is external, CPR willnot h elpnot h elp t h e h eart will still not accept t h e h eart will still not accept venous returnvenous return

    Immediate, liveImmediate, live- -saving treatment issaving treatment isplacing aplacing a

    needle toneedle to relieve pressurerelieve pressure

    followed byfollowed by ch

    est tubech

    est tube

  • 8/3/2019 Resp.system Rosemary

    180/220

    Blood in the pleural space is a hemothorax

  • 8/3/2019 Resp.system Rosemary

    181/220

    p p

    H emot h oraxH emot h orax occurs after t h oracic surgeryoccurs after t h oracic surgeryand many traumatic injuriesand many traumatic injuries

  • 8/3/2019 Resp.system Rosemary

    182/220

    As wit h pneumot h orax, t h e negative As wit h pneumot h orax, t h e negativepressure between t h e pleurae is disrupted,pressure between t h e pleurae is disrupted,and t h e lung will collapse to some degree,and t h e lung will collapse to some degree,

    depending on t h e amount of blooddepending on t h e amount of blood

    Th e risk of Th e risk of mediastinalmediastinal s h ift issh ift isinsignificant, as t h e amount of bloodinsignificant, as t h e amount of bloodneeded to cause t h e s h ift would result in aneeded to cause t h e s h ift would result in alifelife--t h reatening intravascular losst h reatening intravascular loss

    H emot h oraxH emot h orax is best seen in an uprig h t is best seen in an uprig h t ch est radiograp hch est radiograp h

  • 8/3/2019 Resp.system Rosemary

    183/220

    Any accumulation of fluid t h at h ides t h e Any accumulation of fluid t h at h ides t h ecostop h reniccostop h renic angle on an uprig h t CXR isangle on an uprig h t CXR isenoug h to require drainageenoug h to require drainage

    Note air/fluid meniscus

    Transudate or exudate in the pleural space is apleural effusion

  • 8/3/2019 Resp.system Rosemary

    184/220

    pleural effusion

    Fluid in t h e pleural space isFluid in t h e pleural space is pleuralpleuraleffusioneffusion

  • 8/3/2019 Resp.system Rosemary

    185/220

    effusioneffusionT ransudateT ransudate is a clear fluid t h at collects in t h eis a clear fluid t h at collects in t h epleural space w h en t h ere are fluid s h ifts in t h epleural space w h en t h ere are fluid s h ifts in t h ebody from conditions suc h as C H F,body from conditions suc h as C H F,malnutrition, renal and liver failuremalnutrition, renal and liver failure

    ExudateExudate is a cloudy fluid wit h cells andis a cloudy fluid wit h cells andproteins t h at collects w h en t h e pleurae areproteins t h at collects w h en t h e pleurae are

    affected by malignancy or diseases suc h asaffected by malignancy or diseases suc h astuberculosis and pneumoniatuberculosis and pneumonia

    T reatment for pleural conditionsT reatment for pleural conditions

  • 8/3/2019 Resp.system Rosemary

    186/220

    RemoveRemove fluid & air as promptly asfluid & air as promptly aspossiblepossible

    Prevent Prevent drained air & fluid fromdrained air & fluid fromreturningreturning to t h e pleural spaceto t h e pleural space

    RestoreRestore negative pressure in t h e pleuralnegative pressure in t h e pleuralspace to respace to re- -expand t h e lungexpand t h e lung

  • 8/3/2019 Resp.system Rosemary

    187/220

    Th oracostomyTh oracostomy creates an opening in t h ecreates an opening in t h ech est wall t h roug h wh ich a c h est tubech est wall t h roug h wh ich a c h est tube(also called t h oracic cat h eter) is placed,(also called t h oracic cat h eter) is placed,

    wh ich allows air and fluid to flow out of wh ich allows air and fluid to flow out of t h e c h est t h e c h est

    Remove Air and FluidRemove Air and Fluid

  • 8/3/2019 Resp.system Rosemary

    188/220

    Choose SiteExplore with finger

  • 8/3/2019 Resp.system Rosemary

    189/220

    Place tube with clamp Suture tube to chest

    Th oracic Cat h etersTh oracic Cat h eters

  • 8/3/2019 Resp.system Rosemary

    190/220

  • 8/3/2019 Resp.system Rosemary

    191/220

    At t h e end of t h e procedure, t h e surgeon At t h e end of t h e procedure, t h e surgeonmakes a stab wound in t h e c h est wallmakes a stab wound in t h e c h est wallt h roug h wh ich t h e c h est tube is placedt h roug h wh ich t h e c h est tube is placed

    into t h e pleural spaceinto t h e pleural space

    Prevent air & fluid from returningPrevent air & fluid from returningto pleural spaceto pleural space

  • 8/3/2019 Resp.system Rosemary

    192/220

    p pp p

    Ch est tube is attac h ed to aCh est tube is attac h ed to a drainage devicedrainage device Allows air and fluid to leave t h e c h est Allows air and fluid to leave t h e c h est

    Contains a oneContains a one- -way valve to prevent air &way valve to prevent air &fluid returning to t h e c h est fluid returning to t h e c h est Designed so t h at t h e device is below t h e levelDesigned so t h at t h e device is below t h e levelof t h e c h est tube for gravity drainageof t h e c h est tube for gravity drainage

    H ow does a c h est drainage system work?H ow does a c h est drainage system work?

  • 8/3/2019 Resp.system Rosemary

    193/220

    Its all aboutbottles and

    straws

    Most basic concept Most basic concept Straw attac h ed to c h est tube from patient Straw attac h ed to c h est tube from patient

  • 8/3/2019 Resp.system Rosemary

    194/220

    pp

    is placed under 2cm of fluid (water seal)is placed under 2cm of fluid (water seal)Just like a straw in a drink, air can pus h Just like a straw in a drink, air can pus h t h roug h t h e straw, but air can t be drawnt h roug h t h e straw, but air can t be drawn

    back up t h e strawback up t h e straw

    Tube open to atmosphere vents air

    Tub e from patient

    Th is system works if only air is leaving t h eTh is system works if only air is leaving t h ech estch est

  • 8/3/2019 Resp.system Rosemary

    195/220

    c est c est

    If fluid is draining, it will add to t h e fluid inIf fluid is draining, it will add to t h e fluid int h e water seal, and increase t h e dept ht h e water seal, and increase t h e dept h

    As t h e dept h increases, it becomes h arder As t h e dept h increases, it becomes h arderfor t h e air to pus h t h roug h a h igh er levelfor t h e air to pus h t h roug h a h igh er levelof water, and could result in air staying inof water, and could result in air staying int h e c h est t h e c h est

    For drainage, a second bottle was addedFor drainage, a second bottle was addedTh eTh e first bottlefirst bottle collects t h ecollects t h e drainagedrainageThTh hh

  • 8/3/2019 Resp.system Rosemary

    196/220

    The

    The second bottlesecond bottle is t

    heis t

    he water sealwater sealWit h an extra bottle for drainage, t h eWit h an extra bottle for drainage, t h e

    water seal will t h en remain at 2cmwater seal will t h en remain at 2cm

    Tubeopen toatmosphere vents

    air

    Tub e from patient

    Flu id drainage

  • 8/3/2019 Resp.system Rosemary

    197/220

    Th e twoTh e two--bottle system is t h e key for c h est bottle system is t h e key for c h est drainagedrainage

    A place for drainage to collect A place for drainage to collect A one A one--way valve t h at prevents air or fluidway valve t h at prevents air or fluidfrom returning to t h e c h est from returning to t h e c h est

    Tube toTube open to

    h i

  • 8/3/2019 Resp.system Rosemary

    198/220

    Tube to

    vacuum source

    atmosphere vents air

    Tube frompatient

    Fluid drainage

    Th e straw submerged in t h e suctionTh e straw submerged in t h e suctioncontrol bottle (typically to 20cm Hcontrol bottle (typically to 20cm H 22O) limitsO) limitsth e amount of negative pressure t h at canth e amount of negative pressure t h at can

  • 8/3/2019 Resp.system Rosemary

    199/220

    t e amount of negative pressure t at cant e amount of negative pressure t at canbe applied to t h e pleural spacebe applied to t h e pleural space in t h isin t h iscasecase --20cm H20cm H 22OO

    Th e submerged straw is open at t h e topTh e submerged straw is open at t h e top

    As t h e vacuum source is increased, once As t h e vacuum source is increased, oncebubbling begins in t h is bottle, it meansbubbling begins in t h is bottle, it meansatmosp h eric pressure is being drawn in toatmosp h eric pressure is being drawn in tolimit t h e suction levellimit t h e suction level

    Expiratory positive pressureExpiratory positive pressure from t h efrom t h epatient h elps pus h air and fluid out of t h epatient h elps pus h air and fluid out of t h e

    h hh h

  • 8/3/2019 Resp.system Rosemary

    200/220

    ch

    est (cough

    ,ch

    est (cough

    , Valsalva Valsalva))

    GravityGravity h elps fluid drainage as long as t h eh elps fluid drainage as long as t h e

    ch est drainage system is below t h e levelch est drainage system is below t h e levelof t h e c h est of t h e c h est

    SuctionSuction can improve t h e speed at w h ich can improve t h e speed at w h ich air and fluid are pulled from t h e c h est air and fluid are pulled from t h e c h est

    Th e bottle system worked, but it wasTh e bottle system worked, but it wasbulky at t h e bedside and wit h 1 6 piecesbulky at t h e bedside and wit h 1 6 piecesand 1 7 connections it was difficult to setand 1 7 connections it was difficult to set

  • 8/3/2019 Resp.system Rosemary

    201/220

    and 1 7 connections, it was difficult to set and 1 7 connections, it was difficult to set up correctly w h ile maintaining sterility of up correctly w h ile maintaining sterility of all of t h e partsall of t h e parts

    In 1 967, a oneIn 1 967, a one- -piece, disposable plasticpiece, disposable plasticbox was introducedbox was introduced

    Th e box did everyt h ing t h e bottles didTh e box did everyt h ing t h e bottles did and moreand more

    To s u ction From patient

  • 8/3/2019 Resp.system Rosemary

    202/220

    Suctioncontrolbottle

    Water sealbottle

    Collectionbottle

    Su ctioncontrolcham b er

    Water sealcham b er

    Collectioncham b er

    NOTICE THERE IS L OTS OFBUBB L ING IN THE SUCTIONCHAMBER BU T VERY LITT LE INWAT ER S EA L CH AM BE R

  • 8/3/2019 Resp.system Rosemary

    203/220

  • 8/3/2019 Resp.system Rosemary

    204/220

    Collection c h amberCollection c h amberFluids drain directly into c h amber calibratedFluids drain directly into c h amber calibrated

  • 8/3/2019 Resp.system Rosemary

    205/220

    Fluids drain directly into c amber, calibratedFluids drain directly into c amber, calibratedin m L fluid, writein m L fluid, write--on surface to note level andon surface to note level andtimetime

    Water sealWater sealOne way valve, UOne way valve, U- -tube design, can monitortube design, can monitorair leaks & c h anges inair leaks & c h anges in intrat h oracicintrat h oracic pressurepressure

    Suction control c h amberSuction control c h amberUU--tube, narrow arm is t h e atmosp h eric vent,tube, narrow arm is t h e atmosp h eric vent,

    large arm is t h

    e fluid reservoir, system islarge arm is t h

    e fluid reservoir, system isregulated, easy to control negative pressureregulated, easy to control negative pressure

    Keep drain below t h e c h est for gravityKeep drain below t h e c h est for gravitydrainagedrainage

  • 8/3/2019 Resp.system Rosemary

    206/220

    drainagedrainageTh is will cause aTh is will cause a pressure gradient pressure gradient wit h wit h relatively h igh er pressure in t h e c h est relatively h igh er pressure in t h e c h est Fluid, like air, moves from an area of Fluid, like air, moves from an area of h igh er pressure to an area of lowerh igh er pressure to an area of lowerpressurepressureSame principle as raising an IV bottle toSame principle as raising an IV bottle toincrease flow rateincrease flow rate

  • 8/3/2019 Resp.system Rosemary

    207/220

    Each time client ex h ales=air is trapped inEach time client ex h ales=air is trapped inhh

  • 8/3/2019 Resp.system Rosemary

    208/220

    pleural space and it travels down t h

    epleural space and it travels down t h

    ech est tube to water seal bottle/c h amberch est tube to water seal bottle/c h amberunder water and t h en bubbles up and out under water and t h en bubbles up and out of t h e bottle! Th e water acts as a sealof t h e bottle! Th e water acts as a sealallowing air to escape from pleural spaceallowing air to escape from pleural spacebut preventing air from getting back intobut preventing air from getting back intot h e lungs via negative pressure of t h e lungs via negative pressure of

    inspiration!inspiration!

    MonitoringMonitoring intrat h oracicintrat h oracic pressurepressure

  • 8/3/2019 Resp.system Rosemary

    209/220

    Th e water seal c h amber and suction control c h amberTh e water seal c h amber and suction control c h amberprovideprovide intrat h oracicintrat h oracic pressure monitoringpressure monitoringGravity drainage wit h out suctionGravity drainage wit h out suction : Level of water in t h e: Level of water in t h ewater seal c h amber =water seal c h amber = intrat h oracicintrat h oracic pressurepressure (ch amber is(ch amber iscalibrated manometer)calibrated manometer)

    Slow, gradual rise in water level over time meansSlow, gradual rise in water level over time meansmore negative pressure in pleural space and signalsmore negative pressure in pleural space and signalsh ealingh ealingGoal is to return toGoal is to return to - -8cm H8cm H 2200

    Wit h suctionWit h suction : Level of water in: Level of water in suction control +suction control + level of level of water inwater in water sealwater seal ch amberch amber == intrat h oracicintrat h oracic pressurepressure

    Monitoring Air LeakMonitoring Air Leak

  • 8/3/2019 Resp.system Rosemary

    210/220

    Water seal is a window into t h e pleuralWater seal is a window into t h e pleuralspacespaceNot only for pressureNot only for pressure

    If air is leaving t h e c h est,If air is leaving t h e c h est, bubblingbubbling will bewill beseen h ereseen h ere

    Air leak meter ( 1 Air leak meter ( 1 --5) provides a way to5) provides a way to

    measure t h e leak and monitor over time measure t h e leak and monitor over time getting better or worse?getting better or worse?

    Setting up t h e systemSetting up t h e system

  • 8/3/2019 Resp.system Rosemary

    211/220

    Follow t h e manufacturer s instructions for addingFollow t h e manufacturer s instructions for addingwater to t h e 2cm level in t h e water sealwater to t h e 2cm level in t h e water sealch amber, and to t h e 20cm level in t h e suctionch amber, and to t h e 20cm level in t h e suctioncontrol c h amber (unless a different level iscontrol c h amber (unless a different level isordered)ordered)Connect 6' patient tube to t h oracic cat h eterConnect 6' patient tube to t h oracic cat h eterConnect t h e drain to vacuum, and slowlyConnect t h e drain to vacuum, and slowly

    increase vacuum untilincrease vacuum until gentle bubblinggentle bubbling appears inappears int h e suction control c h ambert h e suction control c h amber

  • 8/3/2019 Resp.system Rosemary

    212/220

    CH EST T UBE MANAGEMENTCH EST T UBE MANAGEMENT

    At t h e bedside: Always keep 2 padded clamps At t h e bedside: Always keep 2 padded clamps- - may bemay beneeded if t h e c h est tubes accidentally becomeneeded if t h e c h est tubes accidentally becomedislodged/disconnected from t h e tubing.dislodged/disconnected from t h e tubing.

  • 8/3/2019 Resp.system Rosemary

    213/220

    PleurPleur--EvacEvac system is t h e new modern closed drainagesystem is t h e new modern closed drainagesystem t h at h as evolved from older 3system t h at h as evolved from older 3- -bottlebottlesystem ..workssystem ..works on same principle:on same principle:

    1 =drainage collection bottle ( fluid/blood)1 =drainage collection bottle ( fluid/blood)2= water seal bottle ***** most important 2= water seal bottle ***** most important 3=suction bottle ( only if you need suction) ot h erwise3=suction bottle ( only if you need suction) ot h erwise

    suction ch

    amber is left open or vented to allow airsuction ch

    amber is left open or vented to allow airescape.escape.

  • 8/3/2019 Resp.system Rosemary

    214/220

    . Make sure all connections are secure. Make sure all connections are secure(use ad h esive tape to prevent a break in(use ad h esive tape to prevent a break int h e system) and sterile petroleumt h e system) and sterile petroleum- - jelly jelly

    based occlusive gauze/ dressing arebased occlusive gauze/ dressing areapplied over insertion site to prevent airapplied over insertion site to prevent airleaks!leaks!

    Water seal bottle/c h amberWater seal bottle/c h amberTh e water level in t h e water seal bottle/c h amberTh e water level in t h e water seal bottle/c h amber willwillfluctuate gently up and downfluctuate gently up and down wit h eac h wit h eac h

  • 8/3/2019 Resp.system Rosemary

    215/220

    inspiration/expiration. Th is is calledinspiration/expiration. Th is is called tidalingtidaling

    Only timeOnly time tidalingtidaling sh ould stop is 1 .= w h en t h e lung issh ould stop is 1 .= w h en t h e lung is re re--inflated and no longer requires a c h est tube orinflated and no longer requires a c h est tube or

    2.= if a problem occurs wit h t h e tubing (kinked,2.= if a problem occurs wit h t h e tubing (kinked,occlusion, breaks in t h e system) and s h ould be c h eckedocclusion, breaks in t h e system) and s h ould be c h ecked

    ASAP! ASAP!

    3.=If 3.=If constant or vigorous bubbling occur please c h eckconstant or vigorous bubbling occur please c h eckfor a leak somet h ing is wrongfor a leak somet h ing is wrong

    Suction bottle/c h amber (bottle #3) used to speedily reSuction bottle/c h amber (bottle #3) used to speedily re- -inflate t h e lungs. Water is added to t h e bottle/c h amber.inflate t h e lungs. Water is added to t h e bottle/c h amber.Suction is applied. (Suction is applied. ( t h e force of suction is solelyt h e force of suction is solelydependent on amount of water in bottle not t h e amount dependent on amount of water in bottle not t h e amount

  • 8/3/2019 Resp.system Rosemary

    216/220

    ppof suction set on suction mac h ineof suction set on suction mac h ine . If water. If waterevaporatesevaporates=add more water to prescribed level of water.=add more water to prescribed level of water.

    See gentle bubbling in suction bottleSee gentle bubbling in suction bottle

    If vigorous bubbling=suction will not be maintained; didIf vigorous bubbling=suction will not be maintained; didt h e water evaporate? Add prescribed amount.t h e water evaporate? Add prescribed amount. (DO NOT (DO NOT CONFUSET H IS BUBBLING WIT H T H AT IN T H E WAT ERCONFUSET H IS BUBBLING WIT H T H AT IN T H E WAT ERSEAL CH AMBER)SEAL CH AMBER)

    If suction not used: c h amber is t h en left open to allowIf suction not used: c h amber is t h en left open to allowair to escape.air to escape.

    Drainage/Collection bottle/c h amber (# 1 )Drainage/Collection bottle/c h amber (# 1 )

  • 8/3/2019 Resp.system Rosemary

    217/220

    Only used if drain fluid/blood pleural space. (pleuralOnly used if drain fluid/blood pleural space. (pleuraleffusion, c h est trauma, surgery). Drainage c h amber iseffusion, c h est trauma, surgery). Drainage c h amber isnot emptied but just marked amount every s h ift on t h enot emptied but just marked amount every s h ift on t h ebottle/c h amber.bottle/c h amber.

    Report any marked increases in bloody drainage/fluid.Report any marked increases in bloody drainage/fluid.Recorded as OutputRecorded as Output

    Often w h en c h amber is full; RN/M.D. will c h ange out t h eOften w h en c h amber is full; RN/M.D. will c h ange out t h eclosed c h est drainage system (closed c h est drainage system (PleurPleur--EvacEvac) wit h a new) wit h a newone.one.

    General guidelines:General guidelines:

    Ch eck system for anyCh eck system for any breaks,cracksbreaks,cracks, kinks in tubing, or, kinks in tubing, orbroken connectionsbroken connections

  • 8/3/2019 Resp.system Rosemary

    218/220

    Auscultate lung sounds, any sudden SOB, dyspnea, Auscultate lung sounds, any sudden SOB, dyspnea,pain, h ear any pain, h ear any crepitouscrepitous sounds= t h ink SQsounds= t h ink SQemp h ysema? h ear & palpate for leakage of air into SQemp h ysema? h ear & palpate for leakage of air into SQtissuetissueT igh t occlusive dressing intact? Clamps at bedside?T igh t occlusive dressing intact? Clamps at bedside?No dependent loops tubing? Is t h e drainage systemNo dependent loops tubing? Is t h e drainage systembelow c h est level?below c h est level?Ch eck water seal c h amber and or suction c h amber forCh eck water seal c h amber and or suction c h amber fort h e correct amount of water in c h ambers? Any vigoroust h e correct amount of water in c h ambers? Any vigorous

    bubbling? leaks?bubbling? leaks?Record drainage as output Record drainage as output

    If client must be transported: suction is usually off andIf client must be transported: suction is usually off andair is vented out. T ubing is not clamped for transport!air is vented out. T ubing is not clamped for transport!

    If a tube accidentally pulls out=quickly place a tig h t If a tube accidentally pulls out=quickly place a tig h t

  • 8/3/2019 Resp.system Rosemary

    219/220

    occlusive dressing over t h e insertion site on t h e c h est toocclusive dressing over t h e insertion site on t h e c h est toprevent air from reprevent air from re- -entering follow h ospital policyentering follow h ospital policy

    Process of Milking and Stripping tubes isProcess of Milking and Stripping tubes iscontroversial follow h ospital policycontroversial follow h ospital policy

    If time to D/If time to D/C dC d t h e Ch est tube/closed drainage system=t h e Ch est tube/closed drainage system=M.D. pulls tube out and tig h t occlusive petroleumM.D. pulls tube out and tig h t occlusive petroleum- -jelly jellybased gauze is applied over insertion site: CXR donebased gauze is applied over insertion site: CXR done

    (ch

    eck for pneumot h

    orax d/t a puncture lung?), Monitor(ch

    eck for pneumot h

    orax d/t a puncture lung?), Monitorrespirations & forrespirations & for crepitouscrepitous??

  • 8/3/2019 Resp.system Rosemary

    220/220