![Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article](https://assets.cureus.com/uploads/figure/file/182079/lightbox_a79da020599011eb95ddff73dc19d9cb-ucs4.png)
Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article
![NephroPOCUS on Twitter: "2/3 Normally on PLAX view, coronary sinus is barely visible. But when dilated, it can be confused with descending aorta (esp. by users who never encountered this scenario) https://t.co/9ZhuCeWMbC" / NephroPOCUS on Twitter: "2/3 Normally on PLAX view, coronary sinus is barely visible. But when dilated, it can be confused with descending aorta (esp. by users who never encountered this scenario) https://t.co/9ZhuCeWMbC" /](https://pbs.twimg.com/media/FTojosPXEAEsD9L.jpg:large)
NephroPOCUS on Twitter: "2/3 Normally on PLAX view, coronary sinus is barely visible. But when dilated, it can be confused with descending aorta (esp. by users who never encountered this scenario) https://t.co/9ZhuCeWMbC" /
![Dilated coronary sinus due probably to PLSVC was easily seen on 2 D TTE. | Download Scientific Diagram Dilated coronary sinus due probably to PLSVC was easily seen on 2 D TTE. | Download Scientific Diagram](https://www.researchgate.net/profile/Laurence-Iserin-2/publication/47620448/figure/fig2/AS:195792238321665@1423691915644/Dilated-coronary-sinus-due-probably-to-PLSVC-was-easily-seen-on-2-D-TTE_Q320.jpg)
Dilated coronary sinus due probably to PLSVC was easily seen on 2 D TTE. | Download Scientific Diagram
![Coronary Sinus Atrial Septal Defect (Unroofed Coronary Sinus) with Total Anomalous Pulmonary Venous Connection—A Case Report Coronary Sinus Atrial Septal Defect (Unroofed Coronary Sinus) with Total Anomalous Pulmonary Venous Connection—A Case Report](https://html.scirp.org/file/1-2770736x4.png)
Coronary Sinus Atrial Septal Defect (Unroofed Coronary Sinus) with Total Anomalous Pulmonary Venous Connection—A Case Report
![A case of absent right and persistent left superior vena cava | Cardiovascular Ultrasound | Full Text A case of absent right and persistent left superior vena cava | Cardiovascular Ultrasound | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2F1476-7120-4-6/MediaObjects/12947_2005_Article_90_Fig2_HTML.jpg)
A case of absent right and persistent left superior vena cava | Cardiovascular Ultrasound | Full Text
Persistent right superior vena cava in a patient with dextrocardia: Case report and review of the literature
![Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article](https://assets.cureus.com/uploads/figure/file/182074/lightbox_4d3eaa80598f11ebb7215dc2c72aa38c-ucs1.png)
Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article
![NephroPOCUS on Twitter: "#POCUS #echofirst The correct answer is dilated coronary sinus [48% got it right (of 229 votes)]. From #IMPOCUS standpoint, 2 main causes: persistent left superior vena cava and pulmonary NephroPOCUS on Twitter: "#POCUS #echofirst The correct answer is dilated coronary sinus [48% got it right (of 229 votes)]. From #IMPOCUS standpoint, 2 main causes: persistent left superior vena cava and pulmonary](https://pbs.twimg.com/media/EagqEWaWsAEt9vF.jpg)
NephroPOCUS on Twitter: "#POCUS #echofirst The correct answer is dilated coronary sinus [48% got it right (of 229 votes)]. From #IMPOCUS standpoint, 2 main causes: persistent left superior vena cava and pulmonary
![Dilated coronary sinus due to persistent left superior vena cava in a healthy athlete: A case report with brief review Dilated coronary sinus due to persistent left superior vena cava in a healthy athlete: A case report with brief review](https://www.oatext.com/img/JIC-1-131-g001.gif)
Dilated coronary sinus due to persistent left superior vena cava in a healthy athlete: A case report with brief review
![Coronary Sinus Atrial Septal Defect Parastermal Long Axis View with Dilated Coronary Sinus - YouTube Coronary Sinus Atrial Septal Defect Parastermal Long Axis View with Dilated Coronary Sinus - YouTube](https://i.ytimg.com/vi/7wUKFnyU_HA/maxresdefault.jpg)
Coronary Sinus Atrial Septal Defect Parastermal Long Axis View with Dilated Coronary Sinus - YouTube
![Dilated Coronary Sinus: The Usual Persistent Left Superior Vena Cava or a Less Common Etiology? - Journal of Cardiothoracic and Vascular Anesthesia Dilated Coronary Sinus: The Usual Persistent Left Superior Vena Cava or a Less Common Etiology? - Journal of Cardiothoracic and Vascular Anesthesia](https://www.jcvaonline.com/cms/asset/e38e9307-611f-4d17-b315-f1f5f334d8db/gr1.jpg)
Dilated Coronary Sinus: The Usual Persistent Left Superior Vena Cava or a Less Common Etiology? - Journal of Cardiothoracic and Vascular Anesthesia
![Misdiagnosis of unroofed coronary sinus syndrome as an ostium primum atrial septal defect by echocardiography: A case report Misdiagnosis of unroofed coronary sinus syndrome as an ostium primum atrial septal defect by echocardiography: A case report](https://f6publishing.blob.core.windows.net/7f894f8a-658e-479a-8b68-e470d0f84c7a/WJCC-10-1592-g003.png)
Misdiagnosis of unroofed coronary sinus syndrome as an ostium primum atrial septal defect by echocardiography: A case report
![Persistent Left Superior Vena Cava in a Heart Transplant Recipient's Native Heart: A Rare Case Diagnosed by Transesophageal Echocardiogram - Faisal D. Arain, Jacqueline Sohn, Raymond G. Graber, 2020 Persistent Left Superior Vena Cava in a Heart Transplant Recipient's Native Heart: A Rare Case Diagnosed by Transesophageal Echocardiogram - Faisal D. Arain, Jacqueline Sohn, Raymond G. Graber, 2020](https://journals.sagepub.com/cms/10.1177/1089253220922334/asset/images/large/10.1177_1089253220922334-fig1.jpeg)
Persistent Left Superior Vena Cava in a Heart Transplant Recipient's Native Heart: A Rare Case Diagnosed by Transesophageal Echocardiogram - Faisal D. Arain, Jacqueline Sohn, Raymond G. Graber, 2020
![Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article](https://assets.cureus.com/uploads/figure/file/182076/lightbox_08e6acb0599011ebafee15959cdfbc14-ucs3.png)
Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography | Article
![Unroofed coronary sinus detected by 2D/3D echocardiography in a patient referred to catheter ablation for atrial fibrillation - ScienceDirect Unroofed coronary sinus detected by 2D/3D echocardiography in a patient referred to catheter ablation for atrial fibrillation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1878540916300366-gr2.jpg)