Abnormal venous morphology
Venous stenosis
2017-05-14T19:22:38Z
HPO:probinson
Narrowing of a vein due to intimal hyperplasia and fibrosis.
Venous stenosis can be secondary to placement of central venous catheters, pacemaker leads, hemodialysis catheters, prior radiation, trauma, or extrinsic compression by musculoskeletal structures.