The North American Malignant Hyperthermia Registry of …

a patient may have experienced an adverse metabolic reaction to anesthesia or exercise, possibly related to malignant hyperthermia (MH). Examples: unexplained fever, hypercarbia, acidosis, tachycardia, rigidity, hyperkalemia, myoglobinuria, arrhythmias, etc. Please fill out as soon as patient is stable, preferably within 48 hours of the event. ................
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