Jeong ER, Kang EJ, Jeun JH. Pictorial Essay: Understanding of Persistent Left Superior Vena Cava and Its Differential Diagnosis.
JOURNAL OF THE KOREAN SOCIETY OF RADIOLOGY 2022;
83:846-860. [PMID:
36238921 PMCID:
PMC9514584 DOI:
10.3348/jksr.2021.0192]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/10/2021] [Revised: 02/01/2022] [Accepted: 02/21/2022] [Indexed: 06/16/2023]
Abstract
Persistent left superior vena cava (PLSVC) is a rare congenital, thoracic, and vascular anomaly. Although PLSVCs generally do not have a hemodynamic effect, several types of PLSVC and some cardiac anomalies may manifest with clinical symptoms. The presence of PLSVC can render catheterization via left subclavian access difficult when placing a pacemaker or central venous catheter. As such, recognizing a PLSVC that is typically incidentally discovered can prevent complications such as vascular injury. Differentiating vessels found in a similar location as PLSVC is necessary when performing thoracic vascular procedures. This pictorial essay explains the multi-detector CT findings of a PLSVC, and provides a summary of other blood vessels that require differentiation during thoracic vascular procedures.
Collapse