Clinical Report: An Overview of Anesthetic Complications in GMD

Background

Genetic mitochondrial diseases (GMD) affect approximately 1 in 4000 individuals and present a diverse range of symptoms and genetic causes. Surgical interventions often require general anesthesia, which poses unique risks for these patients due to their hypersensitivity to anesthetic agents. Understanding these risks is crucial for improving patient safety during surgical procedures.

Key Findings

• GMDs are caused by defects in mitochondrial genes, leading to a variety of clinical presentations.
• Volatile anesthetics are associated with higher complication rates compared to total intravenous anesthesia (42% vs 18%).
• Animal models show that GMD patients may experience metabolic disruption and respiratory failure under general anesthesia.
• Case reports indicate that some GMD patients exhibit profound hypersensitivity to volatile anesthetics.
• Perianesthetic complications can include minor metabolic changes and severe outcomes such as death.

Clinical Implications

Healthcare professionals should be aware of the heightened anesthetic risks in GMD patients, particularly regarding the use of volatile anesthetics.

Conclusion

The review highlights the need for awareness and careful management of anesthetic procedures in patients with genetic mitochondrial disorders.

Related Resources & Content

1. Frontiers in Medicine, 2026 -- Beyond hypoxic–ischemic encephalopathy: genetic insights and precision diagnosis in neonatal encephalopathies
2. Acta Neuropathologica, 2011 -- A Novel Mitochondrial Disease Phenotype Associated with Familial Late-Onset Axial Myopathy and Encephalopathy
3. Brain, 2026 -- Biallelic Variants in PTPMT1 Impair Cardiolipin Metabolism, Resulting in a Neurodevelopmental Disorder
4. Society for Pediatric Anesthesia, 2026 -- Update regarding severe neurological complications and death after general anesthesia in adult and pediatric patients of Venezuelan ancestry
5. Orphanet Journal of Rare Diseases, 2025 -- Comprehensive Iranian guidelines for the diagnosis and management of mitochondrial disorders: an evidence- and consensus-based approach
6. Frontiers in Cardiovascular Medicine — Case Report: Two cases of recurrent syncope caused by KCNH2 gene mutation in congenital long QT syndrome
7. Perianesthetic Complications in Genetic Mitochondrial Disease: A Review of Case Reports
8. Update regarding severe neurological complications and death after general anesthesia in adult and pediatric patients of Venezuelan ancestry | Society for Pediatric Anesthesia
9. Comprehensive Iranian guidelines for the diagnosis and management of mitochondrial disorders: an evidence- and consensus-based approach | Orphanet Journal of Rare Diseases | Springer Nature Link