Heparin Induced Thrombocytopenia Flashcards
1
Q
True or False: HAT is non-immune mediated while HIT is immune mediated.
A
True
2
Q
When is verification with a functional assay needed for HIT?
A
When there is a positive ELISA test, false positives may occur. Also this test is sensitive but not specific, verification required.
3
Q
Name some drugs that are commonly associated with drug-induced thrombocytopenia.
A
. Sulfa antibiotics
. Vancomycin
. Carbamazepine
4
Q
What agent used to treat HIT should be used when a patient has renal dysfunction?
A
Argatroban
5
Q
What agent used to treat HIT should be used when a patient has liver dysfunction?
A
Bivalirudin
6
Q
How many days overlap is needed with argatroban/bivalirudin/fondaparinux prior to transitioning over to long term anticoagulation?
A
5 days
