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The "UFO" procedure.

Martin Misfeld1,2, Piroze M Davierwala1, Michael A Borger1

  • 1University Department for Cardiac Surgery, Leipzig Heart Center, Leipzig, Germany.

Annals of Cardiothoracic Surgery
|December 14, 2019
PubMed
Summary
This summary is machine-generated.

The complex "UFO" procedure replaces mitral and aortic valves, reconstructing the intervalvular fibrous body (IVFB). This intricate surgery addresses severe valve disease and is crucial for complex cardiac repairs.

Keywords:
Valve surgeryendocarditisfibrous body

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Area of Science:

  • Cardiac Surgery
  • Cardiovascular Medicine
  • Surgical Innovation

Background:

  • The intervalvular fibrous body (IVFB) is critical to cardiac structure.
  • Complex pathologies like endocarditis and calcification can compromise the IVFB.
  • Existing surgical techniques may be insufficient for extensive IVFB involvement.

Purpose of the Study:

  • To describe the complex "UFO" procedure for mitral and aortic valve replacement with IVFB reconstruction.
  • To highlight indications and potential complications of this advanced cardiac surgery.
  • To provide a surgical guide for safe and efficient execution of the UFO procedure.

Main Methods:

  • Detailed description of the "UFO" procedure, involving simultaneous mitral and aortic valve replacement and IVFB reconstruction.
  • Discussion of necessary modifications based on disease extent and prior surgeries.
  • Emphasis on surgical principles for optimal exposure and risk mitigation.

Main Results:

  • The "UFO" procedure is indicated for specific complex cardiac conditions involving the IVFB.
  • While clinical complications can be high, they are often linked to the patient's underlying disease.
  • The procedure, when performed meticulously, offers a viable solution for challenging valve reconstructions.

Conclusions:

  • The "UFO" procedure represents a sophisticated approach to complex valve repair and replacement.
  • Surgeons must be aware of critical structures and potential risks during this operation.
  • Careful execution is paramount for successful outcomes in patients requiring extensive IVFB reconstruction.