Blood Clot in a Vein

Picture of normal venous blood flow (cross-section)

Picture of a blood clot forming in a vein

Picture of a blood clot in a vein

Normally, one-way valves in the veins keep blood flowing up toward the heart.

But a blood clot can form around a valve in a vein.

If red blood cells become trapped around a valve, a blood clot might form. This blood clot can stop the flow of blood in that vein.

ByHealthwise Staff
Primary Medical ReviewerE. Gregory Thompson, MD - Internal Medicine
Martin J. Gabica, MD - Family Medicine
Specialist Medical ReviewerJeffrey S. Ginsberg, MD - Hematology

Current as ofJanuary 27, 2016

Current as of: January 27, 2016

Author: Healthwise Staff

Medical Review: E. Gregory Thompson, MD - Internal Medicine & Martin J. Gabica, MD - Family Medicine & Jeffrey S. Ginsberg, MD - Hematology