Table 1. Biometric Data from Patients with Exercise-Induced MH: Symptoms after Exercise and Results from Examination on Skeletal Muscle Preparations and Mutation Screening

* The complete history of patient 2 was presented in reference 13. † The complete history of patient 11 was presented in reference 28. ‡ After physical exercise class at school. § After military training. ∥ After extreme bodybuilding. # After cycling. ** After sports training. †† Internal nuclei. ‡‡ Muscle fiber type II hypertrophy. §§ Muscle fiber type I hypertrophy.

MH = malignant hyperthermia; CK = creatine kinase; MHS = MH susceptible; MHEh = MH equivocal for halothane; MHN = MH normal.