Jugular vein distention is the bulging of the major veins in your neck. It’s a major symptom of heart failure and other heart and circulatory problems. It’s not a painful symptom, but it can occur with conditions that can be dangerous.
What is jugular vein distention?
Jugular vein distention is a physical exam looking for where a large vein in your neck bulges visibly. When it occurs continuously, it’s often a sign of serious — or even life-threatening — heart and circulatory problems.
What causes jugular vein distention?
Many cardio conditions can cause a development in your CVP and lead to JVD. Some of these conditions include:
Right sided heart failure: This happens when the right side of your heart cannot pump blood effectively, causing the jugular vein to bulge from fluid accumulation.
Pulmonary hypertension: High bl00d pressure in the arteries between the lungs and the heart can cause the jugular vein to bulge.
Constrictive pericarditis: This condition happens when the pericardium, which is the sac around the heart, becomes infected or inflamed and scarred. When this occurs, the heart’s ability to be full of blood is restricted, causing an accumulation of bl00d in the veins.
Superior vena cava obstruction: This is a rare condition wherein the superior vena cava becomes partially or fully blocked. It is usually because of a bl00d clot or tumor.
Tricuspid valve stenosis: This condition happens when the opening of the tricuspid valve, which controls blood flow in the heart, becomes narrowed.
Cardiac tamponade: This is a serious condition that happens when fluid collects in the pericardium. This buildup compresses the heart and restricts blood flow.
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