5.7 burns

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    CHIANG W. H

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    70% of burn injuries occur athome

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    - Largest organ- Functions

    !. "arrier

    - #ee$s ui&s in - #ee$s bacteriaout

    '. (ensor) organ

    *. +em$eratureorgan

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    ,eate& to - tem$erature- &uration

    "oiing /ater contact0.! sec su$ercia burn

    ! sec fu thic1ness burn

    2ain 3 /ith&ra/a at 4*.5 &egree

    +issue &amage at 46 &egree

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    +raumatic

    (uering2roonge& morbi&it)

    Expensive

    Prolonged rehabilitation &readaptation

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    1. Thermal burn - (1in injur)

    - Inhaation injur)

    2. Chemical burn

    - (1in injur)

    - Inhaation injur)

    - 8ucous membrane injur)

    3. Electrical burn

    - Lightning

    4. Radiation burn

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    Caused by :

    Fames

    Hot objects Fammabe 9a$or that

    ignites

    (team or hot i:ui&

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    1. Superficial ( 10)

    2. Partial thickness ( 20)

    - Superficial partial thickness

    - Deep partial thickness3. Full thickness (30)

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    Aso 1no/n as !st &egree In9o9es the e$i&ermis Characteri;e& b)

    ,e&&ening

    +en&erness an& 2ain Increase& /armth

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    Aso 1no/n as 'n& &egree burn

    amage e>ten&s through thee$i&ermis an& in9o9es the &ermis.

    Not enough to interfere /ith

    regeneration of the e$itheium 8oist= shin) a$$earance

    (amon $in1 to re& coor

    2ainfu oes not ha9e to bister to be 'n&

    &egree

    ?sua) hea in @7-'! &a)s

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    Also known as 3rd degreeAlso known as 3rd degree "oth e$i&ermis an& &ermis are &estro)e&

    /ith burning into subcutaneous fat

    +hic1= &r) a$$earance

    early grayearly grayor charred black colorcharred black color

    ainlessainless- ner9e en&ings are &estro)e&

    2ain is &ue to intermi>ing of 'n& &egree

    8a) be minor bee&ing Cannot hea an& re:uire grafting

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    !urnClassi"cations

    *r& egree "urnBFu +hic1ness burn

    Dften it is not$ossibe to $re&ict thee>act &e$th of a burnin the acute $hase.

    (ome 'n& &egreeburns /i con9ert to

    *r& &egree /heninfection sets in.When in &oubt ca it*r& &egree.

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    !ody #ur$ace AreaEstimation

    ,ue ofNines

    AdultAdult

    2am ,ue

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    !ody #ur$ace AreaEstimation

    ,ue of Nines

    ediatricsediatrics For each )r o9er !

    )r= subtract !%from hea& an& a&&e:ua) to egs

    2am ,ue

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    !urn #e%erity

    Factors to Consi&er

    e$th or Cassication

    "o&) (urface area burne&

    Age A&ut 9s 2e&iatric

    2ree>isting me&ica con&itions

    Associate& +rauma

    bast injur)

    fa injur)

    air/a) com$romise

    chi& abuse

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    A##E##&'( T)E !*R' AT&E'T:A##E##&'( T)E !*R' AT&E'T:

    A+ )T,R-

    Nature of injur)Associate& injuries

    +ime of the burn injur)

    2ast me&ica inessesEaergies

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    !urn atient#e%erity

    atient age Less than ' or greater than 55

    Ha9e increase& inci&ence of com$ication

    !urn con"guration

    Circumferentia burns can cause totaoccusion of circuation to an area &ue toe&ema

    ,estrict 9entiation if encirce the chest "urns on joint area can cause &isabiit) &ue

    to scar formation

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    Critical Burn Criteria

    3 / 10 !#A 2/ 30 !#A

    / 20 in ediatric

    !urns with resiratory inury &nhalation&nury+

    )ands $ace $eet or genitalia

    !urns comlicated by other trauma

    *nderlying health roblems

    Electrical and dee chemical burns

    5 d t !5oderate ! rn

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    5oderate !urn5oderate !urn

    CriteriaCriteria 32610 !#A

    217630 !#A 1620 ediatric

    E8cluding hands $ace $eet orgenitalia

    9ithout comlicating $actors5inor !urn5inor !urn

    CriteriaCriteria 3 20 !#A

    2 170 !#A 10 ediatric

    1 20 !#A

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    Assessment ; 5anagement 6Thermal &nury

    ,A"C

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    Assessment ; 5anagement 6Thermal &nury

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    Assessment ; 5anagement 6Thermal &nury

    Airway and !reathingAirway and !reathing

    Assess for $otentia air/a) in9o9ement

    soot or singing in9o9ing mouth= nose= hair= face=facia hair

    coughing= bac1 s$utum

    encose& re en9ironment

    Assist 9entiations as nee&e&

    !00% o>)gen 9ia N," if

    8o&erate or critica burn

    2atient unconscious

    (igns of $ossibe air/a) burn E inhaation injur)

    Histor) of e>$osure to carbon mono>i&e or smo1e

    NRB is nonrebreather. It refers to a type of oxygen mask.

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    Airway andAirway and

    !reathing!reathing Libera en&otrachea

    intubation

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    Assessment ; 5anagement 6Thermal &nury

    ,ther,ther

    Anagesia I 8or$hine (ufate

    ' - * mg re$eate& : !0 minutes titrate& toa&e:uate 9entiations an& boo& $ressure

    0.! mgE1g for $e&iatric 8a) re:uire arge but toerabe tota &oses

    A9oi& to$ica agents e>ce$t as &irecte& b)

    burn unit e.g. si9a&ene

    Fui& +hera$)

    ;

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    Assessment ; 5anagement 6Thermal &nury

    ?luid theray?luid theray

    Dbjecti9e H, !!0 E minute

    Norma sensorium Ba/a1e= aert= oriente&

    ?rine out$ut *0 - 50 mEhour Ba&ut 0.5 -! mE1gEhr B$ae&

    ,esuscitation formuas $ro9i&e estimates=a&just to in&i9i&ua $atient res$onses

    (tart through burn if necessar)= u$$ere>tremities $referre&

    8onitor for 2umonar)

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    Assessment ; 5anagement 6Thermal &nury

    Consi&er Fui& +hera$) for J!0% "(A of *0

    J!5% "(A of '0

    J*0 - 50% "(A of !0/ith accom$an)ing '0

    ,inger Lactate using 2ar1an& Formua

    K4 m Bbo&) /eight 1g % of burnM

    !E' in rst 6 hours !E' o9er 'n& ! hours

    +hese are ui& oss re$acement= notincu&e ui& maintenance

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    atient 9eight @ kg

    Estimated ercentage !ody !urned '0 %

    ?luid ReBuirements 1st 24 )ours 4.6 Liters

    ?luid ReBuirements 1st )ours 1D2 o$ total+ '.4 Liters

    ?luid ReBuirements 2nd

    1@ )ours 1D2 o$total+

    Rule o$ Fs $or Adults: 0 $or each arm 10 $or each leg 0

    $or head10 $or $ront torso 10 $or back torso.

    Rule o$ Fs $or Children: 0 $or each arm 140 $or each leg10 $or head 10 $or $ront torso 10 $or back torso.

    Fluid Requirements = TBSA burned(%) x Wt (kg) x 4mLGive 1/2 of total requirements in 1st 8 hours, then give 2nd halfover next 16 hours.

    http://www.mdcalc.com/parkland-formula-for-burns/

    Calculates fluid requirements for burn patients ina 24-hour period.

    A ; 5

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    Assessment ; 5anagement 6Thermal &nury

    +reat "urn Woun&

    Lo/ $riorit)Lo/ $riorit)- After A"Cs an& initiation of I o not ru$ture bisters

    Co9er /ith sterie &ressings

    8oist Contro9ersia= imit to sma areasB!0% or imit time of a$$ication B$re9enth)$othermia

    r) ?se for arger areas &ue to concern forh)$othermia

    Co9er /ith burn sheet

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    &nhalation &nury

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    &nhalation&nury

    Antici$ate res$irator) $robemsAntici$ate res$irator) $robems Hea&= Face= Nec1 or Chest

    Nasa or e)ebro/ hairs are singe&

    Hoarseness= tach)$nea= &rooing $resent

    Loss of consciousness in burne& area

    NasaEDra mucosa re& or &r)

    (oot in mouth or nose

    Coughing u$ bac1 s$utum

    In encose& burning area Be.g. smaa$artment

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    #&('# ,? *ER A&R9A-!*R'#

    "urns of the face (inge& e)ebro/s

    or nasa hairs

    "urns in the mouth

    (oot) s$utum

    Histor) of beingburne& /hie

    conne& to anencose& s$ace

    LI2 "?,N( 3 (DD+ IN8D?+H

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    &nhalation &nury5anagement

    Airway ,8ygenation and Gentilation Assess for air/a) e&ema ear) an& often

    Consi&er ear) intubation= ,(I

    When in &oubt o>)genate an& 9entiate High o/ o>)gen

    "roncho&iators ma) be consi&ere& if

    bronchos$asm $resent iuretics not a$$ro$riate for $umonar)

    e&ema

    RSI Rapid Sequence Induction

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    CR&TER&A ?,R TRA'#?ER

    A+A+ T-E# ,? !*R' &'H*R&E#T-E# ,? !*R' &'H*R&E#

    artial ; ?ull Thickness !urns

    J !0% in age !0 )ears or J 50 )ears.

    J '0% in other age grou$s.

    In9o9ing face= ears= e)es= han&s= feet=genitaia or $erineum.

    ?ull thickness burns

    J 5% of "(A.

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    CR&TER&A ?,R TRA'#?ER

    !. ,T)ER T-E# ,? !*R' &'H*R&E# 2atient /ith $re-e>isting iness that cou&

    com$icate management.

    Chi&ren /ith burns seen in hos$itas

    /ithout :uaie& $ersonne or e:ui$ment. 2atients /ho re:uire s$ecia socia=

    emotiona or ong term rehabiitati9esu$$ort.

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    CH

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    ?ACT,R# CA*#&'( T#*E

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    TREAT5E'T ,? C)E5&CAIEJ,#*RE

    22