Damage Control Resuscitation DCR
Damage control resuscitation consist of 3 main component :
I. Hemostatic resuscitation
II. Permeasive hypotension
III. Damage control surgery
I. Hemostatic Resuscitation
- early use of whole blood or combined replaced blood component.Aim : prevent dilutional coagulopathy & treat intrinsic coagulopathy.
Recent study:
1. PRBC:FFP:Plt = 1:1:1
Result:
Increases number of survival of massive haemorrhage.
2. If plasma fibrinogen level <1.5g/L: give fibrinogen concentrate as part of massive transfusion protocol.
3. Recombinant factor VII
- if all other measure fail
- dosage: 100mcg/kg
4. Tranxaemic acid
- recommended as adjunct to reduce bleeding in trauma patient
According to Crash-2 Trial
- dosage: IV 1g over 10min then 1g over 8H
- reduced the mortality if given within 3H
- reduced bleeding & mortality if given within 1H.
- Assessment of coagulation deficiency
- Used as point of care testing
- Currently recommended in massive transfusion protocol & hemostatic resuscitation.
(II) Permeasive hypotension
" hypotension resuscitation"
- restriction fluid resuscitation until bleeding control.
- goal: SBP 90mmhg for adequate end organ perfussion.
- only useful in 1st hour following traumatic injury.
- evidence only in penetrating injuries
Contraindicated in
- TBI
- Child <12 year
- Blast injury
1. SBP 90mmhg
2. HR <100
3. Urine output >0.5mls/kg/hour
Recommendation :
Bolus of 250mls & monitor response of CVP , MAP , pH of central venous , SVCO2 >70%
Which fluid?
0.9% NS according to NICE studies.
Concern :
Bleeding not control
Fluid resuscitation to normal BP might be harmful as exacerbating ongoing haemorrhage by dislodge the clots.
Adverse effect :
Regional hypoperfussion , eg splanchic hypoperfussion
(III) damage control surgery
- Stop haemorrhage
- Avoid contamination
- Optimize physiological function
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