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Updated: May 17, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Percutaneous closure of left ventricular pseudoaneurysm
Rajeev L Narayan1, Prashant Vaishnava, Martin E Goldman
1Mount Sinai Medical Center, New York, New York, USA. rajeev.narayan@mountsinai.org
Left ventricular pseudoaneurysms pose a high rupture risk. Transcatheter closure presents a promising, less invasive alternative to open surgery for patients with these cardiac defects.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Left ventricular pseudoaneurysm (LV pseudoaneurysm) is a rare but life-threatening cardiac condition.
- High mortality rates (30-45% in the first year) are associated with LV pseudoaneurysm rupture.
- Traditional open surgical repair is often complicated by patient comorbidities and anatomical challenges.
Observation:
- This report details three unique cases of patients with left ventricular pseudoaneurysms.
- Transcatheter techniques were employed for the closure of these pseudoaneurysms.
- The procedures were performed in a clinical setting, highlighting real-world application.
Findings:
- Successful transcatheter closure of left ventricular pseudoaneurysms was achieved in all three described cases.
- Percutaneous closure demonstrated feasibility as an alternative to surgical intervention.
- The study showcases the potential of minimally invasive approaches for managing LV pseudoaneurysms.
Implications:
- Transcatheter pseudoaneurysm closure may reduce the risks associated with open surgery for select patients.
- This approach could expand treatment options for complex cardiac conditions.
- Further research into percutaneous techniques for LV pseudoaneurysm management is warranted.
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