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Updated: May 24, 2026

Use of a Percutaneous Ventricular Assist Device/Left Atrium to Femoral Artery Bypass System for Cardiogenic Shock
Published on: August 16, 2021
Percutaneous ventricular assist device in hypertrophic obstructive cardiomyopathy with cardiogenic shock: bridge to
Cihan Cevik1, Ha-uyen Thi Nguyen, Andrew B Civitello
1Division of Adult Cardiology, St. Luke's Episcopal Hospital, Baylor College of Medicine, Houston, Texas 77030, USA.
Insights
A 69-year-old woman with hypertrophic obstructive cardiomyopathy and cardiogenic shock was supported by a TandemHeart device. This percutaneous left ventricular assist device served as a bridge to definitive septal myectomy treatment.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Hypertrophic obstructive cardiomyopathy (HOCM) is a significant cause of heart failure.
- End-stage HOCM can lead to cardiogenic shock, a critical condition requiring immediate intervention.
Observation:
- A 69-year-old female patient presented with end-stage HOCM and subsequent cardiogenic shock.
- Emergent percutaneous placement of a TandemHeart left ventricular assist device was performed in the catheterization lab.
Findings:
- The TandemHeart device provided crucial hemodynamic support, acting as a bridge to definitive surgical treatment.
- Successful bridging allowed for subsequent septal myectomy, addressing the obstructive nature of the cardiomyopathy.
Implications:
- This case highlights the potential of the TandemHeart as a novel and effective bridge therapy for patients with HOCM and cardiogenic shock.
- Percutaneous ventricular assist devices may offer a viable strategy to stabilize patients awaiting surgical intervention for advanced HOCM.
Abstract:
We present the case of a 69-year-old woman with end-stage hypertrophic obstructive cardiomyopathy who developed cardiogenic shock. She underwent emergent placement of a percutaneous left ventricular assist device (TandemHeart) in the catheterization lab as a bridge support device until a septal myectomy could be performed as definitive treatment. This case suggests a novel and promising use of the TandemHeart as a bridge to myectomy.
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