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Understanding Stage II Bidirectional Cavopulmonary Shunts

Cecilia St George-Hyslop1,2,3, Jennifer Thomas4,5,6, Linda G Fazari4,5,6

  • 1Cecilia St. George-Hyslop is an interprofessional education specialist in the cardiac critical care unit, Labatt Family Heart Centre, Hospital for Sick Children, Toronto, Ontario, Canada. cecilia.hyslop@sickkids.ca.

Critical Care Nurse
|December 3, 2017
PubMed

Insights

Single-ventricle lesions are complex congenital heart defects requiring surgical palliation. This review focuses on the bidirectional cavopulmonary shunt, aiming to reduce interstage mortality and manage postoperative morbidity.

Area of Science:

  • Pediatric Cardiology
  • Congenital Heart Surgery
  • Neonatal Nursing

Background:

  • Single-ventricle lesions present significant challenges in congenital heart anomaly treatment with high mortality rates.
  • Infants often require staged surgical palliation to optimize pulmonary and systemic blood flow, beginning with the bidirectional cavopulmonary shunt.

Purpose of the Study:

  • To describe single-ventricle lesions and provide an overview of outcomes and strategies for improving interstage mortality.
  • To review preoperative investigations for Stage II candidacy, surgical approaches, and postoperative physiology.
  • To highlight the importance of nursing understanding of anatomy, physiology, and early complication recognition to reduce morbidity.

Main Methods:

  • Review of current literature on single-ventricle lesions and palliation strategies.
  • Analysis of outcomes and management of bidirectional cavopulmonary shunts.
  • Discussion of nursing care and postoperative complication recognition.

Main Results:

  • While mortality rates for bidirectional cavopulmonary shunts are low and decreasing, morbidity remains a significant challenge.
  • Early recognition and management of postoperative complications are crucial for patient outcomes.

Conclusions:

  • Nurses play a vital role in managing patients with single-ventricle lesions by understanding pertinent anatomy and physiology.
  • Effective nursing care is essential for reducing morbidity and improving outcomes in patients undergoing bidirectional cavopulmonary shunt procedures.

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