Bleeding DOs Flashcards
VWF
- stored in endothelial cells and Platelets
- Mediates PLT adhesion to collagen fibers
- Prevents breakdown of Factor VIII (intrinsic pathway)
Von Willebrand Disease Tx (Mild/Mod)
Desmopressin (DDAVP)
- ADH analog
- stim release of VWF from endothelial cells
Von Willebrand Disease Tx (SEVERE)
Humate-P (VWF concentrate)
Von Willebrand Dz Type I & II are Autosomal _____
Dominant
& MC than Type III
Von Willebrand Dz Type III is Autosomal ____
Recessive
Hemophilia A & B are _____ inherited
X-linked (Recessive)
Mostly affecting MALES
Hemophilia ___ is “Classical” and is a Factor VIII (8) Deficiency
A
Hemophilia A is a Factor ____ defiicency
8
Hemophilia B is a Factor ____ deficiency
9
Hemophilia ____ is More Common
A
More common B
Does Hemophilia or VWD have an abnormal bleed time?
VWD bc it also affects platelet adhesion
Hemophilia #1 Tx
Factor VIII/IX Replacement (Factor concentrate or Cryoprecipitate)
Hemophilia Tx:
To prepare for a MAJOR Sx, the Factor 8 level must be raised to _____% and then maintained above 50%
100%
Mild Hemophilia A Tx to help avoid complications from giving blood products?
Desmopressin (DDAVP)
Hemophilia Tx:
2 Tx for Dental extraction bleeding prophylaxis
Aminocaproid acid
Tranexamic acid
take either for 1 week