Normally, one-way valves in the veins keep blood flowing to the heart.
Blood clot forming
slide 2 of 3
slide 2 of 3, Blood clot forming,
A blood clot can form when the valve in a vein does not work properly. If the valve does not open normally, blood cells can collect behind the valve and begin to stick together to form a clot.
Formed blood clot
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slide 3 of 3, Formed blood clot,
When a blood clot gets large enough, it can stop the flow of blood in the vein.
Current as of: August 6, 2023
Author: Ignite Healthwise, LLC Staff Clinical Review Board All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
Clinical Review Board All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
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This information does not replace the advice of a doctor. Ignite Healthwise, LLC, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.