Hemiazygos Continuation of Left Inferior Vena Cava Draining into the Right Atrium via Persistent Left Superior Vena Cava: A Variant of Polysplenia Syndrome Mimicking Aortic Dissection

1998 ◽  
Vol 28 (3) ◽  
pp. 440 ◽  
Author(s):  
Il Seok Cheon ◽  
You Pan Rhee ◽  
Bong Ryong Choi ◽  
Sang Soo Lee ◽  
Woon Tae Jung ◽  
...  
2013 ◽  
Vol 3 ◽  
pp. 51 ◽  
Author(s):  
Ramyah Rajakulasingam ◽  
Rohin Francis ◽  
Ramanan Rajakulasingam

Anomalous vena cavae can have significant implications for procedures on the right side of the heart. We report a rare anatomical configuration in a 44-year-old female, which to the best of our knowledge, is the first report of such an association. She had a bicuspid aortic valve in conjunction with a persistent left superior vena cava (PLSVC) draining into the coronary sinus, and a left-sided inferior vena cava (IVC) draining into a left superior vena cava via the hemiazygos vein. Comprehensive assessment of these anomalies is crucial given the widespread use of invasive cardiac procedures.


2021 ◽  
Vol 12 (4) ◽  
pp. 118-121
Author(s):  
Sachendra Kumar Mittal ◽  
Rekha Parashar ◽  
Pankaj Kumar Singh ◽  
Leena Jadon

Background: Presented is a case of persistent left superior vena cava draining into the right atrium through coronary sinus and finally opens into right atrium. Abnormalities of the vascular system are more commonly seen due to its importance in circulation. Persistent left superior vena cava is rare but important congenital vascular anomaly. It results when the left superior cardinal vein caudal to the innominate vein fails to regress.The venous anomaly of a persistent left superior vena cava (PLSVC) affects 0.3%–0.5% of the general population. Normally the superior vena cava is a single vascular structure formed by the union of right and left brachiocephalic veins which are in turn formed by the union of internal jugular and subclavian veins of corresponding side, draining the head and neck as well as the superior extremity. Aims and Objective: To evaluate the accuracy of persistent left superior vena cava and to find out the opening of PLSVC and formations of both SVC. Materials and Methods: During routine dissection of Thorax, we have opened the thoracic cage and take out the Heart. during that we found separate SVC and then we did the study on this PLSVC in the Department of Anatomy, Jaipur National University Institute for Medical Sciences and Research Centre (JNUIMSRC) Jaipur and National Institute of Medical Sciences and Research (NIMS & R). Results: We found persistent left superior vena cava in two cadavers out of 30 cadavers (6.66%) one was 64-year-old male cadaver and another 72-year-old male cadaver. Both the vena cavae were formed as of brachiocephalic veins of the corresponding side. The persistent left superior vena cava opened into the enlarged coronary sinus that drained into the right atrium between the opening of inferior vena cava and right atrio-ventricular orifice. Conclusion: It has important clinical implications in certain clinical interventions. It may complicate placementof cardiac catheters or pacemaker leads.


2017 ◽  
Vol 26 (9) ◽  
pp. 701-703
Author(s):  
Hidetsugu Asai ◽  
Tsuyoshi Tachibana ◽  
Yasushige Shingu ◽  
Hiroki Kato ◽  
Satoru Wakasa ◽  
...  

The left superior vena cava became occluded in an infant with hypoplastic left heart syndrome. After a bidirectional Glenn procedure, he presented with severe oxygen desaturation and right ventricular dysfunction; the left superior vena cava drained into the inferior vena cava through collateral veins. As salvage therapy, we created a modified total cavopulmonary shunt using only autologous tissue in which the right hepatic vein and inferior vena cava drained into the pulmonary artery via a lateral tunnel in the right atrium. Immediately after surgery, his oxygen saturation increased and right ventricular function improved.


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