Renal disease induced coagulopathy: Difference between revisions

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==Background==
#REDIRECT[[Uremic bleeding syndrome]]
*Uremic toxins inhibit platelet aggregation
**Disrupts vWF
**PT/PTT normal, but bleeding time elevated
*Dialysis filter may cause thrombocytopenia
 
==Treatment==
#Acute dialysis
##pRBCs
###Raising HCT to above 25-30% improves bleeding time
##Desmopressin
###Simplest and least toxic acute treatment
###Increases release of factor VIII:von Willebrand factor multimers
###0.3 mcg/kg IV (preferred) or SC (max 20mg). 3mcg/kg intranasaly is an option.
###Onset of action ~1hr, duration of action ~4-24hr
#Estrogen
##Unclear mechanism of action
##Onset of action within 1d
##Options
###Conjugated estrogen 0.6mg/kg IV or 2.5-25mg PO daily
#Cryoprecipitate
##Only indicated for life-threatening bleeding resistant to DDAVP and blood tranfusion
##10 bags over 30 minutes
#Plt transfusion
##Minimally effective b/c infused plts quickly acquire the uremic defect
##Only use when uncontrolled hemorrhage
#Topical Hemostatic Agents
##Gelatin - Gelfoam or Surgifoam
##Thrombin - Floseal
 
==See Also==
*[[Coagulopathy (Main)]]
 
==Source==
*Tintinalli
*UpToDate
 
[[Category:Heme/Onc]]

Latest revision as of 11:47, 8 November 2015