Facial MusclesParalysisFacial ParalysisRespiratory ParalysisFacial NerveBotulinum Toxins, Type ASmilingFacial ExpressionZygomaNerve TransferFacial AsymmetrySuccinylcholineMasticatory MusclesNeuromuscular Blocking AgentsThoraxMuscle, SkeletalAnesthesia, GeneralSkull Base NeoplasmsMusclesBotulinum ToxinsMuscle ContractionElectromyographyVocal Cord ParalysisMotor NeuronsParotid NeoplasmsNeuromuscular JunctionParalyses, Familial PeriodicMuscle ProteinsMuscle, SmoothFacial Nerve DiseasesMuscle Fibers, SkeletalMuscle, Smooth, VascularSleep ParalysisTick ParalysisFacial BonesMuscle DevelopmentFacial Injuries