5.7 burns
TRANSCRIPT
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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
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