Table · dataset · 2026
Video 4_Case Report: Zero-fluoroscopy retrograde transcatheter closure of a ruptured Sinus of valsalva guided by transesophageal echocardiography.mov
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Background<p>Ruptured sinus of Valsalva (RSOV) is a rare cardiac lesion that may lead to a progressive right-sided cardiac overload and ultimately heart failure.
Description
Although surgery remains the primary intervention, transcatheter closure has emerged as a less invasive alternative in suitable patients. However, zero-fluoroscopy retrograde transcatheter closure of RSOV under echocardiography guidance alone is extremely rare.</p>Case presentation<p>A 31-year-old man with a history of hypertension presented with symptoms of atypical chest pain and exertional dyspnea.
Heart auscultation showed a grade III/VI with a to-and-fro murmur. Pre-procedural transthoracic and transesophageal echocardiography (TTE and TEE) demonstrated a ruptured aneurysm from the right coronary cusp of the sinus of Valsalva with shunting into the right atrium. The defect measured 7 mm at the aortic end and 6 mm at the right atrial end, with a distance of 16.5 mm from the right coronary ostium and no significant aortic regurgitation.
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The patient underwent a zero-fluoroscopy percutaneous closure using a retrograde transarterial approach under echocardiography guidance only. A Konar-MF VSD Occluder (8/10 mm) was successfully deployed. Post-procedural imaging showed a stable device position, with mild central residual shunt.
No obstruction of the right coronary ostium or aortic regurgitation was observed. Final follow-up on TTE examination at 2 years revealed a complete closure without any residual flow.</p>Conclusion<p>This case demonstrates the technical feasibility of a fully TEE-guided, zero fluoroscopy, retrograde transcatheter closure of RSOV in patients with favorable anatomy. This approach reduces radiation and contrast exposure without altering the short-term procedural success.</p>
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Where it is published
- DOI doi.org/10.3389/fcvm.2026.1906135.s002 ↗
DOI / persistent id · from figshare com
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from figshare com
Topics
Provenance · 1 source records, 20 field assertions
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|---|---|---|---|
| figshare | oai:figshare.com:article/33726577 | 10 d ago | JSON v1 |
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