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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

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Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
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Aortic Regurgitation III: Medical Management01:25

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Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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Related Experiment Video

Updated: Sep 7, 2025

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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Valve-sparing root replacement after the Ross procedure.

Reilly D Hobbs1, Megan L Schultz2, Megan L Loney3

  • 1Section of Pediatric Cardiovascular Surgery, Department of Cardiac Surgery, University of Michigan Medical School, Ann Arbor, Mich; Section of Pediatric Cardiac Surgery, Division of Cardiothoracic Surgery, Department of Surgery, Primary Children's Hospital, University of Utah, Salt Lake City, Utah.

The Journal of Thoracic and Cardiovascular Surgery
|June 17, 2022
PubMed
Summary
This summary is machine-generated.

Valve-sparing aortic root replacement is safe for patients with prior Ross procedures, with reimplantation showing better durability. A modified remodeling technique with geometric annuloplasty offers good short-term results for aortic valve repair.

Keywords:
Ross procedurecongenital heart diseasevalve-sparing root replacement

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Area of Science:

  • Cardiovascular Surgery
  • Pediatric Cardiology
  • Aortic Valve Disease

Background:

  • The Ross procedure is a common treatment for pediatric aortic valve disease.
  • Progressive neoaortic root dilation and insufficiency can occur post-Ross procedure.
  • Valve-sparing aortic root replacement (VSARR) offers advantages over the Bentall procedure in young patients.

Purpose of the Study:

  • To evaluate the experience with different VSARR techniques in patients with a history of the Ross procedure.
  • To compare the outcomes of various VSARR methods in this specific patient cohort.

Main Methods:

  • Retrospective review of patients who underwent VSARR after a Ross procedure (January 2001-March 2021).
  • Analysis of clinical characteristics and comparison of outcomes between different VSARR techniques: traditional remodeling (Yacoub), reimplantation (David), and modified remodeling with geometric annuloplasty.
  • Follow-up of patient cohorts with a mean duration of up to 14 years.

Main Results:

  • Twenty-five patients underwent successful VSARR, while 17 required valve replacement.
  • The reimplantation technique (David) showed superior durability compared to traditional remodeling.
  • No reinterventions were needed in the modified remodeling group (geometric annuloplasty) during the follow-up period.
  • Greater than mild postoperative neoaortic insufficiency was linked to the need for subsequent valve replacement.

Conclusions:

  • VSARR is a safe and effective option for patients with a prior Ross procedure.
  • Aortic root reimplantation demonstrates better long-term durability.
  • Modified remodeling with geometric annuloplasty shows promise, but requires longer follow-up.
  • Postoperative neoaortic insufficiency grading is crucial for predicting reintervention needs.