Muscle RigidityAcidosisMalignant HyperthermiaHyperthermia, InducedNeuroleptic Malignant SyndromeMasseter MuscleSuccinylcholineAcidosis, LacticAlfentanilAcidosis, Renal TubularAcidosis, RespiratoryAcid-Base EquilibriumFentanylHalothaneMusclesBicarbonatesSodium BicarbonateAmmonium ChlorideAcid-Base ImbalanceAlkalosisMuscle, SkeletalMuscle ProteinsHydrogen-Ion ConcentrationMuscle, SmoothFeverMuscle Fibers, SkeletalMuscle ContractionMuscle, Smooth, VascularBody Temperature