- Concept UI
- M0020822
- Scope Note
- 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.
- Terms
-
Superior Vena Cava Syndrome
Preferred Term
Term UI
T039542
Date01/01/1999
LexicalTag
NON
ThesaurusID
-
SVC Syndrome
Term UI
T001110968
Date09/01/2021
LexicalTag
NON
ThesaurusID
NLM (2023)
-
Obstruction of the Superior Vena Cava
Term UI
T001110965
Date09/01/2021
LexicalTag
NON
ThesaurusID
NLM (2023)
-
SVC Obstruction
Term UI
T001110966
Date09/01/2021
LexicalTag
ABX
ThesaurusID
NLM (2023)
-
Superior Vena Cava Obstruction
Term UI
T039541
Date03/20/1985
LexicalTag
NON
ThesaurusID