The 4 Ts<unk> 
Timing (5-14d)
Thrombosis
No oTher cause<unk> 
Timing (5-14d)
Thrombosis
No oTher cause
Flushing
Tachycardia
Hypotension
Dyspnea
>50% decrease in platelet count (median nadir is ~60K; rarely <20K)
DVT or PE
Cerebral vein or adrenal vein thrombosis
Limb arterial occlusion
CVA
MI
Skin necrosis
Heparin-Induced Thrombocytopenia 
Marrow infiltration 
Disseminated intravascular coagulation
Viral infections 
Liver disease induced coagulopathy
Marrow suppression 
Vitamin K deficiency
Congenital thrombocytopenia