Related Experiment Video
Updated: Jun 23, 2026

Microsurgical Creation of Giant Bifurcation Aneurysms in Rabbits for the Evaluation of Endovascular Devices
Published on: September 8, 2023
Giant unruptured noncoronary sinus of Valsalva aneurysm
Sirous Darabian1, Seyed Hossein Ahmadi, Kiumars Abbasi
1Department of Cardiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran, Iran. cdarabian@yahoo.com
Abstract:
Huge unruptured sinus of Valsalva aneurysms is rarely observed. We report a 32-year-old woman presenting with exertional dyspnea in which a giant unruptured noncoronary sinus of Valsalva aneurysm was detected after echocardiography. The aneurysm was surgically repaired and the aortic and mitral valves were replaced.
Related Concept Videos
Aneurysm I: Introduction
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Aneurysm III: Interprofessional Care
Aortic Regurgitation I: Introduction
Overview of Systemic Veins
The coronary sinus, the heart's principal vein, resides in the coronary sulcus on the heart's posterior aspect. This broad venous channel receives nearly all venous blood from the myocardium, the heart muscle. It is fed by three primary veins: the great cardiac vein, the middle...
Aortic Regurgitation II: Clinical Features and Diagnostic Tests

