What is a common precipitating factor for thrombosis?

Stasis is a common precipitating factor for thrombosis because it refers to the condition where blood flow slows down or becomes stagnant, particularly in the veins. When blood flow is reduced, such as during long periods of immobility or after surgery, the normal mechanisms that prevent clot formation are disrupted. This can lead to the activation of the coagulation cascade and increase the likelihood of clot formation.

In contrast, hyperventilation typically involves a rapid breathing rate and does not contribute to stasis; it may even lead to respiratory alkalosis. Increased hydration generally promotes better blood flow and circulation, thus reducing the risk of stasis and thrombosis. Frequent movement helps maintain proper venous return and reduces the likelihood of blood pooling, which is essential in preventing thrombosis. These alternatives do not create the same conditions conducive to thrombus formation as stasis does.