更新于:2024-09-19

Superior Vena Cava Syndrome

上腔静脉综合征

基本信息

别名
Cranial vena cava syndrome、Obstruction of the Superior Vena Cava、Obstruction, SVC
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简介
A condition that occurs when the obstruction of the thin-walled SUPERIOR VENA CAVA interrupts blood flow from the head, upper extremities, and thorax to the RIGHT ATRIUM. Obstruction can be caused by NEOPLASMS; THROMBOSIS; ANEURYSM; or external compression. The syndrome is characterized by swelling and/or CYANOSIS of the face, neck, and upper arms which is called Pemberton's sign. Classification of SVC obstruction is often based on COLLATERAL CIRCULATION.

分析

对领域进行一次全面的分析。
对领域进行一次全面的分析。
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