What risk factor for heparin-induced thrombocytopenia should be included in nursing education?

Heparin-induced thrombocytopenia (HIT) is a serious condition that occurs when the immune system reacts to heparin, leading to a decrease in platelet counts and an increased risk of thrombosis. One of the significant risk factors that increase the likelihood of developing HIT is exposure to heparin therapy, especially when used for conditions like deep-vein thrombosis (DVT).

Patients receiving heparin for DVT are at a higher risk because the development of HIT is directly related to the usage of heparin products. This risk is particularly pronounced in those who are treated with unfractionated heparin but can also occur with low molecular weight heparins.

While other options may involve conditions or therapies that could indirectly relate to clotting or bleeding disorders, they do not specifically highlight the direct exposure to heparin, which is a crucial aspect when discussing the risk factors for HIT. This makes inclusion of heparin therapy for DVT an essential component in nursing education regarding the risks associated with HIT.