ppt课件
16
HIT Syndrome
Type II
induced by immunologic mechanisms
substantial fall in platelet count (> 50%)
count in the 50,000 - 80,000 /mm range typical onset of 4-14 days occurs with any dose by any route
ppt课件
10
Thrombosis
thrombosis is mostly venous not arterial
may result in
bilateral deep venous thrombosis of the legs pulmonary embolism venous gangrene of fingers, toes, penis, or nipples myocardial infarction, stroke mesenteric arterial thrombosis limb ischemia and amputation
IABP
ppt课件 Semi Thromb Hemost 1999;25 Suppl 1:57-60
3
U.S. Estimated Causes of Accidental Deaths
Deaths per year
100000 80000 60000
40,000
90,000
40000 20000
potential for development of life-threatening thromboembolic complications