Does the Diagnosis of Intraoperative Malignant Hyperthermia Require Case Termination? A Case Report
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Alessandra M Riccio1, Dana L Gurvitch
1From the Department of Anesthesiology, New York Presbyterian Hospital, Weill Cornell Medical Center, New York, NY.
Abstract:
Malignant hyperthermia (MH) is a rare genetic disorder triggered by inhalational anesthetics or depolarizing neuromuscular blocking agents that carries significant mortality if not promptly treated. The following case presents a healthy 39-year-old man who developed MH several hours into an anesthetic exposure. Rapid intraoperative stabilization tactics that paralleled intensive care unit (ICU) level care allowed for continuation of operative management as opposed to case termination given the patient was at high risk for permanent nerve palsy if the case were to be aborted during dissection.
Insights
Malignant hyperthermia (MH), a rare genetic disorder, can occur during anesthesia. This case highlights successful intraoperative management of MH, enabling surgery continuation and preventing nerve damage.
Area of Science:
- Anesthesiology
- Pharmacology
- Genetics
Background:
- Malignant hyperthermia (MH) is a rare, life-threatening pharmacogenetic disorder.
- Triggered by volatile anesthetics and succinylcholine, MH involves hypermetabolism and muscle rigidity.
- Prompt diagnosis and treatment are crucial to prevent mortality.
Observation:
- A healthy 39-year-old male developed MH hours into an anesthetic procedure.
- The patient experienced symptoms indicative of malignant hyperthermia during surgery.
- The surgical case was at risk of termination due to the patient's condition.
Findings:
- Rapid intraoperative stabilization strategies were implemented, mirroring intensive care unit (ICU) protocols.
- These interventions allowed for the continuation of the planned surgical procedure.
- The patient's condition was managed effectively without aborting the surgery.
Implications:
- Demonstrates the feasibility of continuing complex surgeries in MH patients with aggressive management.
- Highlights the importance of preparedness and advanced critical care capabilities in the operating room.
- Suggests that timely and intensive interventions can mitigate risks associated with MH during anesthesia.
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