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Related Experiment Video

Updated: Feb 23, 2026

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Biventricular Bypass with Oxygenation for Postcardiotomy Ventricular Failure.

Kohjiro Kodera1, Masaya Kitamura1, Mitsuhiro Hachida1

  • 1Department of Cardiovascular Surgery, The Heart Institute of Japan, Tokyo Women's Medical College, Tokyo, Japan.

Artificial Organs
|September 5, 2017
PubMed
Summary

Biventricular bypass (BVB) with oxygenation effectively supports patients with postcardiotomy ventricular failure. Early intervention and prompt weaning from BVB improve patient outcomes and hospital discharge rates.

Keywords:
Biventricular bypass-Circulatory support-Postcardiotomy ventricular failure

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Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Medical Technology

Background:

  • Post-cardiotomy ventricular failure is a critical complication following cardiac surgery.
  • Effective circulatory support is crucial for managing this condition.
  • Biventricular bypass (BVB) with oxygenation has been explored as a therapeutic option.

Purpose of the Study:

  • To evaluate the efficacy of biventricular bypass (BVB) with oxygenation in treating postcardiotomy ventricular failure.
  • To identify factors influencing patient outcomes, including survival and hospital discharge.
  • To assess trends in BVB application and duration over time.

Main Methods:

  • A retrospective analysis of 17 patients who received BVB with oxygenation between 1984 and 1995.
  • Comparison of clinical data between patients who were weaned from support and those who were not.
  • Analysis of time intervals from cardiopulmonary bypass to BVB initiation and duration of support.

Main Results:

  • 12 out of 17 patients (70.6%) were successfully weaned from BVB support.
  • 8 out of 17 patients (47.1%) were discharged from the hospital.
  • Shorter intervals to BVB initiation and reduced support duration in recent years correlated with better outcomes.

Conclusions:

  • Early initiation and timely weaning from biventricular bypass with oxygenation are key to successful treatment.
  • BVB with oxygenation can be an effective circulatory support for postcardiotomy ventricular failure.
  • Continuous improvement in management strategies may enhance patient survival and recovery.