Alterations in the clotting cascade
How do alterations in the clotting cascade contribute to the development of hemorrhagic disorders, and how can nurse practitioners use their understanding of the underlying pathophysiology to develop targeted interventions that address the various aspects of care for patients with these conditions?
Sample Answer
Alterations in the clotting cascade contribute to the development of hemorrhagic disorders in a number of ways.
- Platelet dysfunction: Platelets are essential for blood clotting. If platelets are dysfunctional or in low numbers, blood clots cannot form properly, leading to bleeding.
- Coagulation factor deficiencies: Coagulation factors are proteins that work together to form blood clots. If one or more coagulation factors are deficient, blood clots cannot form properly, leading to bleeding.
- Fibrinolysis: Fibrinolysis is the process of breaking down blood clots. If fibrinolysis is excessive, blood clots can break down prematurely, leading to bleeding.