Question

what is venous stenosis??​

Answer 1

Answer:

Venous stenosis is due to intimal hyperplasia and fibrosis secondary to placement of central venous catheters, pacemaker leads, hemodialysis catheters, prior radiation, trauma, or extrinsic compression by musculoskeletal structures.

Explanation:

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Answer 2

Explanation:

Central venous stenosis or occlusion is narrowing or complete blockage of the large veins in the cheast which drain blood from the arms and head back to the heart.