What type of embolism is primarily associated with deep vein thrombosis?

Thromboembolism is primarily associated with deep vein thrombosis (DVT) because DVT involves the formation of a blood clot (thrombus) within a deep vein, usually in the legs. If a piece of this thrombus breaks loose, it can travel through the bloodstream and occlude other vessels, most notably those in the lungs, resulting in a pulmonary embolism. This condition underscores the pathophysiological process linking venous thrombus formation to embolic complications.

Other options do not relate to deep vein thrombosis in the same manner. Air embolisms occur when air enters the bloodstream and forms bubbles, typically due to trauma or medical procedures. Fat embolisms result from fat globules entering the bloodstream, often following a fracture of long bones or other trauma. Gas embolisms are similar to air embolisms but involve different types of gases, such as nitrogen. None of these are primarily linked to DVT, making thromboembolism the correct association.