An Alternative Technique of Performing the Bidirectional Superior Cavopulmonary Connection without Cardiopulmonary

Sachin Talwar1, Sandeep Chakraborty1, Niwin George1

  • 1Cardiothoracic Centre, All India Institute of Medical Sciences, New Delhi, India.

Insights

This study presents an alternative off-pump technique for the bidirectional Glenn (BDG) procedure, addressing concerns about neurological issues and oxygen desaturation. The novel method offers a potentially valuable option for specific patient groups undergoing this complex cardiac surgery.

Area of Science:

  • Cardiovascular Surgery
  • Pediatric Cardiac Surgery
  • Congenital Heart Disease

Background:

  • The bidirectional Glenn (BDG) procedure is increasingly performed without cardiopulmonary bypass (CPB).
  • Concerns exist regarding neurological dysfunction (cerebral congestion) and systemic oxygen desaturation during off-pump BDG due to vessel clamping.
  • These complications necessitate exploring alternative surgical techniques.

Purpose of the Study:

  • To present an alternative surgical technique for performing the bidirectional Glenn (BDG) procedure without cardiopulmonary bypass (CPB).
  • To evaluate the feasibility and potential benefits of this novel off-pump approach.

Main Methods:

  • A modified surgical technique for off-pump bidirectional Glenn (BDG) anastomosis was developed and applied.
  • The procedure was performed on a cohort of 13 patients.
  • Key surgical steps and intraoperative management were recorded.

Main Results:

  • The alternative off-pump technique was successfully implemented in 13 patients.
  • The study aimed to mitigate risks associated with CPB and vessel clamping during BDG.
  • Specific outcomes regarding neurological function and oxygen saturation were observed (details not provided in abstract).

Conclusions:

  • The presented alternative technique for off-pump bidirectional Glenn (BDG) may be a viable option.
  • This approach could be particularly useful for a select group of patients with specific anatomical considerations.
  • Further research is warranted to fully establish the safety and efficacy of this technique.