Muscle RigidityMalignant HyperthermiaHyperthermia, InducedNeuroleptic Malignant SyndromeMasseter MuscleSuccinylcholineAlfentanilCoenzyme A-TransferasesFentanylHalothaneSuccinatesMusclesCholine KinaseHeptanoatesMuscle, SkeletalMuscle ProteinsMuscle, SmoothAcyl Coenzyme AFeverCholine O-AcetyltransferaseMuscle Fibers, SkeletalMuscle ContractionMuscle, Smooth, VascularCholine DeficiencyKetoglutarate Dehydrogenase Complex