preview

Deep Venous Thrombosis Symbolism

Decent Essays

A Deep Venous Thrombosis (DVT) will propagate when there is either stasis of blood flow, endothelial injury, or if the patient is in a hypercoagulable state. Under physiological conditions, a dislodged DVT can predictably settle in the pulmonary arteries causing a pulmonary embolism. However, a DVT in the presence of a intracardiac shunt or PAVM can paradoxically cause an embolism in branches of the aorta. The pathophysiological mechanism varies depending on the etiology of the paradoxical embolism. For instance, in a paradoxical embolism due to a PFO, a DVT gets dislodged and enters the right atrium where a transient increase in right atrial pressure during a Valsalva maneuver can force the embolism through the PFO and into the left atrium

Get Access