Quan Prim Hemo Flashcards
1
Q
Aplastic Anemia
A
Pancytopenia, no myeloid stem cells.
2
Q
Microangiopathic Hemolytic Anemia
A
Path formation of platelet microthrombi, schistocytes. Seen in TTP and HUS. Skin and mucosa bleeds, fever, renal insuff (HUS) and CNS abnorm (TTP)
Lab = inc bleed time, norm PT/PTT, schistocytes
3
Q
TTP
A
Decreased ADAMSTS13, skins bleeds, vWF multimer has faulty degradation leading to abnorm platelet adhesion. Usually due to acquired autoAb.
4
Q
HUS
A
ecoli O157H7
5
Q
ITP
A
AID = IgG against Gp2b/3a. Spleen prod Abs and eats them.
6
Q
HIT
A
IgG mediated adverse rxn to Hep. Tx with thrombin inhib (agatroban, lepirudin, bivalirudin)
7
Q
Drug inhb ADP
A
Ticolpidine/Clopidogrel
8
Q
Drub monoclonal Ab against GP2b/3a R
A
Abcaximub