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Related Concept Videos

Bending01:10

Bending

Pure bending is a fundamental concept in structural mechanics, essential for understanding how materials deform under symmetrical loads without direct forces. Pure bending occurs when prismatic members, such as beams, are subjected to equal and opposite moments that induce bending. The phenomenon is crucial as it allows for predicting stress distributions without the influence of axial or shear forces.
In pure bending, the bending stress in a beam is calculated based on the bending moment and...

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Related Experiment Video

Updated: May 31, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
08:12

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

Published on: May 26, 2023

The completion Bentall procedure.

Ramin Malekan1, David Spielvogel, Paul C Saunders

  • 1Westchester Medical Center, New York Medical College, Valhalla, New York 10595, USA.

The Annals of Thoracic Surgery
|July 2, 2011
PubMed
Summary
This summary is machine-generated.

Aortic root aneurysm can occur after aortic valve replacement. The completion Bentall procedure repairs the aortic root while keeping the original prosthetic valve, offering a new surgical option.

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Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Surgery

Background:

  • Aortic valve replacement (AVR) is a common procedure.
  • Patients may develop aortic root aneurysm after AVR.
  • Prosthetic valves typically remain functional in these cases.

Purpose of the Study:

  • To describe a surgical technique for aortic root aneurysm in patients with prior AVR.
  • To present the "completion Bentall procedure" for aortic root repair while preserving the existing prosthetic valve.

Main Methods:

  • Surgical technique description.
  • Focus on aortic root replacement with prosthetic valve preservation.

Main Results:

  • The completion Bentall procedure allows for aortic root repair.
  • Preservation of the existing functional prosthetic valve is achieved.

Conclusions:

  • The completion Bentall procedure is a viable option for aortic root aneurysm post-AVR.
  • This technique addresses aortic pathology while maintaining prosthetic valve function.