![Partially unroofed coronary sinus diagnosed by real-time three-dimensional transesophageal echocardiography after operation of secundum atrial septal defect | SpringerLink Partially unroofed coronary sinus diagnosed by real-time three-dimensional transesophageal echocardiography after operation of secundum atrial septal defect | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10554-014-0528-3/MediaObjects/10554_2014_528_Fig1_HTML.jpg)
Partially unroofed coronary sinus diagnosed by real-time three-dimensional transesophageal echocardiography after operation of secundum atrial septal defect | SpringerLink
![Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography](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
![Know the Guard of Coronary Sinus Before Cannulation - Journal of Cardiothoracic and Vascular Anesthesia Know the Guard of Coronary Sinus Before Cannulation - Journal of Cardiothoracic and Vascular Anesthesia](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/4b22e6a8-e8ce-447f-a27b-d86018c3b827/gr1_lrg.jpg)
Know the Guard of Coronary Sinus Before Cannulation - Journal of Cardiothoracic and Vascular Anesthesia
![Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography](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
![Coronary sinus atrial septal defect in a 65-year-old woman: Diagnosis by two- and three-dimensional echocardiography | Revista Portuguesa de Cardiologia (English edition) Coronary sinus atrial septal defect in a 65-year-old woman: Diagnosis by two- and three-dimensional echocardiography | Revista Portuguesa de Cardiologia (English edition)](https://multimedia.elsevier.es/PublicationsMultimediaV1/item/multimedia/S0870255116303456:gr1.jpeg?xkr=ue/ImdikoIMrsJoerZ+w94UphxYc+GPca8Z7OggvdfJQF4SIqTc4zp8SrbcUWBiKS3MUmaOyBgX/+OSVD6Xz3Mplbg2O5aYjVEYdus4FXO4oAXvIGCQ56NbFypucKYW/MCbiuIxloGMvQul7hlLbjOpjn1JsDylaQtyspa1dBxxLHIhflf6TATxEI4DVycctfr49EE41s9TlX9Lq4qd9bRIpS0pipC3U9Otkso+1Ai5sN5AXnD16YDjN6iKEUswk76MCdR76PAInijqcki3e0XZWfPR8+3ehNwC5lHLElUc=)
Coronary sinus atrial septal defect in a 65-year-old woman: Diagnosis by two- and three-dimensional echocardiography | Revista Portuguesa de Cardiologia (English edition)
![Persistent Left Superior Vena Cava Draining into the Coronary Sinus: A Case Report | Kurtoglu | Cardiology Research Persistent Left Superior Vena Cava Draining into the Coronary Sinus: A Case Report | Kurtoglu | Cardiology Research](https://cardiologyres.org/tables/cr85w-g001.jpg)
Persistent Left Superior Vena Cava Draining into the Coronary Sinus: A Case Report | Kurtoglu | Cardiology Research
![Left ventricular inflow obstruction associated with persistent left superior vena cava and dilated coronary sinus - The Journal of Thoracic and Cardiovascular Surgery Left ventricular inflow obstruction associated with persistent left superior vena cava and dilated coronary sinus - The Journal of Thoracic and Cardiovascular Surgery](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/816adbf4-091c-4563-b232-1a4e68e2c7a1/gr1_lrg.jpg)
Left ventricular inflow obstruction associated with persistent left superior vena cava and dilated coronary sinus - The Journal of Thoracic and Cardiovascular Surgery
![Transesophageal Echocardiography for Coronary Sinus Imaging in Partially Unroofed Coronary Sinus - Sun - 2014 - Echocardiography - Wiley Online Library Transesophageal Echocardiography for Coronary Sinus Imaging in Partially Unroofed Coronary Sinus - Sun - 2014 - Echocardiography - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/e44a40f1-9fae-4738-89aa-ffbb71f5c253/echo12302-fig-0002-m.jpg)
Transesophageal Echocardiography for Coronary Sinus Imaging in Partially Unroofed Coronary Sinus - Sun - 2014 - Echocardiography - Wiley Online Library
![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
![Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography Cureus | A Rare Case of an Unroofed Coronary Sinus With a Persistent Left Superior Vena Cava Diagnosed by Two-Dimensional Transthoracic Echocardiography](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
![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/1-2770736x9.png)
Coronary Sinus Atrial Septal Defect (Unroofed Coronary Sinus) with Total Anomalous Pulmonary Venous Connection—A Case Report
![Dextrose 5% contrast echocardiography for diagnosis of unroofed coronary sinus in a child with tetralogy of Fallot: Novel use of an old solution - ScienceDirect Dextrose 5% contrast echocardiography for diagnosis of unroofed coronary sinus in a child with tetralogy of Fallot: Novel use of an old solution - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2468600X18302287-gr1.jpg)
Dextrose 5% contrast echocardiography for diagnosis of unroofed coronary sinus in a child with tetralogy of Fallot: Novel use of an old solution - ScienceDirect
![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)
Unroofed coronary sinus detected by 2D/3D echocardiography in a patient referred to catheter ablation for atrial fibrillation - ScienceDirect
![Isolated persistent left-sided superior vena cava, giant coronary sinus, atrial tachycardia and heart failure in a child - ScienceDirect Isolated persistent left-sided superior vena cava, giant coronary sinus, atrial tachycardia and heart failure in a child - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S001948321300254X-gr2.jpg)
Isolated persistent left-sided superior vena cava, giant coronary sinus, atrial tachycardia and heart failure in a child - ScienceDirect
![Coronary sinus septal defect (unroofed coronary sinus): Echocardiographic diagnosis and surgical treatment - International Journal of Cardiology Coronary sinus septal defect (unroofed coronary sinus): Echocardiographic diagnosis and surgical treatment - International Journal of Cardiology](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/224dc8d6-b8d6-4bbd-9309-4ab4671d83ae/gr2.jpg)
Coronary sinus septal defect (unroofed coronary sinus): Echocardiographic diagnosis and surgical treatment - International Journal of Cardiology
![Persistent left superior vena cava in atrial septal defect sinus venosus type: diagnosis with saline contrast echocardiography—a case series - Rio - 2017 - Clinical Case Reports - Wiley Online Library Persistent left superior vena cava in atrial septal defect sinus venosus type: diagnosis with saline contrast echocardiography—a case series - Rio - 2017 - Clinical Case Reports - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/82817a25-b67a-4bfd-a461-003949f12cde/ccr3883-fig-0001-m.jpg)