Glucose-6-phosphate dehydrogenase deficiency and cardiac surgery
Related Experiment Video
Updated: Jun 10, 2026

Characterization of Metabolic Status in Nonhuman Primates with the Intravenous Glucose Tolerance Test
Published on: November 13, 2016
1Advanced Cardiac Centre, Department of Anaesthesiology and Critical Care, PGIMER, Chandigarh, India. neeti_dogra@rediffmail.com
Insights
Successful anesthetic management for G6PD-deficient children undergoing cardiac surgery is possible. This study details safe perioperative strategies for glucose-6-phosphate dehydrogenase deficiency during cardiopulmonary bypass procedures.
Area of Science:
- Cardiology
- Anesthesiology
- Hematology
Background:
- Cardiac surgery with cardiopulmonary bypass (CPB) can induce oxidative stress.
- Glucose-6-phosphate dehydrogenase (G6PD) deficiency impairs red blood cell antioxidant defense.
- Free radical production during CPB poses a risk of hemolysis in G6PD-deficient patients.
Observation:
- Two pediatric patients with G6PD deficiency underwent cardiac surgery.
- Anesthetic management was carefully planned and executed for both on- and off-CPB procedures.
- No significant hemolytic reactions were observed post-operatively.
Findings:
- Successful anesthetic management of G6PD-deficient children during cardiac surgery is achievable.
- Specific perioperative strategies can mitigate the risk of hemolysis.
- CPB can be safely utilized in G6PD-deficient patients with appropriate precautions.
Implications:
- This case report provides valuable insights for managing G6PD deficiency in pediatric cardiac surgery.
- It highlights the importance of tailored anesthetic protocols for patients with specific genetic conditions.
- Further research into optimizing perioperative care for G6PD-deficient patients undergoing CPB is warranted.
Abstract:
Cardiac surgery involving cardiopulmonary bypass (CPB) in its conventional form involves many processes leading to free radical production, such as perioperative ischemia, reperfusion, circulation of whole body blood through the CPB circuit, hypothermia and acidosis. The red blood cells of a glucose-6-phosphate dehydrogenase (G6PD)-deficient person are unable to scavenge these free radicals, resulting in haemolysis. Here, we describe the successful anaesthetic management of two G6PD-deficient children who underwent cardiac surgery, on and off CPB, without any obvious haemolytic reaction, followed by a discussion of the disorder, with specific consideration of perioperative management of such cases.
Related Concept Videos
Glucose Transporters
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Hypoglycemia and Glucagon
Glycolysis: Preparatory Phase
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Energy-requiring Steps of Glycolysis
Inborn Errors of Metabolism