clinical heme: dr. lucas Flashcards
AIHA: intravascular anemia leads to ___ (excretion)
muddy colored urine
AIHA: extravascular anemia leads to ___ (excretion)
black stool-melena
what is thrombocytopenia? and what causes it?
decreased platelet production: Rx: antibiotics, diuretics, arthritis meds, ASA, plavix, or microangiopathy,
primary hemostasis is:
1st line of defense: platelets and endothelial cells
secondary hemostasis is:
clotting/coag factors
fibrin mesh clot
finbrinolytic cleaning system/setting boundaries for clot
test for primary hemostasis
platelet function assay/aggregation study = clotting test
disease that is secondary hemostasis
Von Willebrand (TTP):
Von Willebrand is ___ ____ inheritance and blood type ___
autosomal dominant
blood type O
***increased by estrogen, thyroid, inflammation, exercise
FSP
fibrin split product: platelet abnorm/bleeding
hemopheliacs
X-linked
decreased characteristics of Liver Dz
clotting factors
ptn C and S
fibrinogen
increased characteristics of liver dz
FSP
hypersplenism
fibrinolysis
which clotting factors does the LIVER make?
ALL except 8&5
external thrombosis risk factors
prior occurrence, surgery, immobilization, myeloproliferative Dz, antiphospholipid Ab Syndrome
how to recognize antiphospholipid Ab syndrome?
multiple miscarriages late in preg