Coagulopathy (main): Difference between revisions

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==[[Liver Disease Induced Coagulopathy]]==
==[[Liver Disease Induced Coagulopathy]]==
===Background===
*PT prolongation
**Decreased synthesis of vitamin K-dependent factors (II, VII, IX, X)
*Thrombocytopenia
**Portal hypertension -> congestive hypersplenism -> splenic sequestration
*Fibrinolysis increased
**Due to decreased synthesis of alpha2 plasmin inhibitor
**Low fibrinogen level, mild elevation of FDP and D-dimer
===Treatment===
#Lab abnormalities only (w/o significant bleeding)
##Observation
#Significant bleeding
##Vitamin K PO or IV
##Desmopressin
###Effective w/ minimal side effects
###0.3 mg/kg IV (preferred) or SC (max 20mg)
###Onset of action ~1hr, duration of action ~4-24hr
##Cryoprecipitate
###May be used to replace fibrinogen in pts w/ fibrinogen levels <100
###1 bag per 10kg of body weight
##Plts
###Aim for >50K for moderate risk procedures; >100K for high risk procedures
##FFP
###Use w/ caution; requires large volume of FFP to make a significant difference
##PPI/pepcid/octreotide (variceal bleed)


==[[Renal Disease Induced Coagulopathy]]==
==[[Renal Disease Induced Coagulopathy]]==

Revision as of 13:27, 7 January 2014