Before major surgery, a patient is often asked if they have been taking large amounts of aspirin, and if so, they may have to postpone surgery and go without aspirin for some days. What is the reason for this?
A) Aspirin interferes with the action of prothrombin activator.
B) Aspirin causes the blood to be thinner or less viscous.
C) Aspirin decreases red blood cell production.
D) Aspirin reduces the stickiness of platelets and reduces the ability to clot.
E) Aspirin eliminates pain and some pain is necessary for healing.

Question

Quizplus · Accepted Answer

Aspirin reduces the stickiness of platelets, inhibiting their ability to aggregate and form clots, which can lead to increased bleeding during and after surgery. Therefore, patients are often asked to stop taking aspirin before surgery to reduce the risk of excessive bleeding.

Before Major Surgery, a Patient Is Often Asked If They