下腔静脉先天性狭窄

定义 英文原文（暂无中文）

A rare vascular anomaly characterized by congenital narrowing of the inferior vena cava mostly at the diaphragmatic level or hepatic segment, with or without web formation. Patients may present with deep vein thrombosis below the obstructed segment as well as swelling, pain, and varices of the lower extremities, abdominal pain/varices, or hematochezia. Presence of collateral veins between upper and lower segments of the stenosis, as well as venous aneurysms are typical associated findings.

别名

先天性IVC狭窄

外部标识与链接