The difference between a thrombus and an embolus is whether it is moving.

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A thrombus is a blood clot that forms in a blood vessel and stays there, while an embolus is a blood clot or other material (such as a piece of plaque or tumor) that breaks off from its original location and travels through the bloodstream to another location. Therefore, the key difference between the two is whether the clot or material is moving or not.

The Difference Between a Thrombus and an Embolus Is Whether