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Endoventricular circular patch repair: the "Dor procedure".

Antonio Piperata¹, Vincent Dor¹, Filippo Civaia¹

¹Cardio-thoracic Center of Monaco, 11 bis Avenue d'Ostende, 98000 Monaco.

Multimedia Manual of Cardiothoracic Surgery : MMCTS

|November 23, 2023

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The Dor procedure, a surgical ventricular reconstruction, helps treat post-infarction heart failure by reshaping the left ventricle. This technique shows growing evidence of safety and efficacy for heart failure patients.

Area of Science:

Cardiology
Cardiac Surgery

Background:

Post-infarction heart failure remains a significant clinical challenge despite advances in myocardial infarction management.
Surgical ventricular reconstruction, specifically the Dor procedure, aims to improve left ventricular function by reducing volume and restoring shape.
While initial outcomes were debated, recent evidence suggests the Dor procedure is safe and effective for heart failure treatment.

Discussion:

The Dor procedure represents a potential solution for patients with refractory heart failure after myocardial infarction.
Restoring left ventricular geometry and reducing wall stress are key mechanisms by which SVR aims to improve outcomes.
The technique's resurgence highlights the ongoing search for effective surgical interventions in advanced heart failure.

Key Insights:

Keywords:

Surgical ventricular reconstruction

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The Dor procedure is a viable surgical option for managing heart failure following myocardial infarction.
Evidence suggests the technique can safely and effectively improve left ventricular function and shape.
This procedure is regaining prominence in the surgical treatment of heart failure.

Outlook:

Further multicenter studies are needed to solidify the role of the Dor procedure in heart failure guidelines.
Refinements in surgical technique and patient selection may further enhance outcomes.
The Dor procedure could become a cornerstone therapy for specific heart failure populations.