Question

Blood Clot (Thrombus)

Why are blood clots dangerous?

A Answers (1)

  • AMehmet Oz, MD, Cardiology, answered
    Blood Flow Affects Formation of Blood Clots
    Every cell in your body needs oxygen to function. Blood clots can slow or halt the flow of blood containing oxygen through a blood vessel. Watch this animation to see how blood clotting happens.


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Is there such a thing as a good blood clot?