Venous thrombosis prevention is a means to prevent blood clots from forming in veins within the body.

The difference is that venous thrombosis refers to a blood clot that forms in a vein and deep vein thrombosis is a clot that forms in the deep veins of a leg.

DVT stands for deep vein (venous) thrombosis. So obvious

elderly patient

Venous thrombosis. A potentially serious complication, thrombosis refers to the formation of blood clots in the veins. Severe inflammation. Pain after the procedure lasting several hours or days.