Epidemiology
The exact number of cases of HIT in the general population is unknown. What is known is that women receiving heparin after a recent surgical procedure, particularly cardiothoracic surgery, have a higher risk, while the risk is very low in women just before and after giving birth. Some studies have shown that HIT is less common in those receiving low molecular weight heparin.
Read more about this topic: Heparin-induced Thrombocytopenia