喉痉挛(laryngospasm,LS)是一种以喉部肌群不自主痉挛为特征的临床症状,可导致阵发性咳嗽、吸气性喘鸣和上呼吸道完全性阻塞。LS主要见于口咽部疾病、浅麻醉状态以及气管导管拔出后,但也见于一些神经系统疾病中,如喉神经损伤、脑干损害、假性肌强直及运动神经元病等[1]。然而,帕金森病(Parkinsons disease,PD)合并LS的报道十分 Laryngospasm (LS) is a clinical symptom characterized by involuntary spasticity of the laryngeal muscles leading to paroxysmal coughing, aspiration wheezing and complete obstruction of the upper respiratory tract. LS is mainly found in oropharyngeal diseases, light anesthesia and removal of endotracheal tubes, but is also seen in several neurological diseases such as laryngeal nerve damage, brainstem damage, pseudomyotonia and motor neuron disease [1]. However, the report of Parkinson’s disease (PD) combined with LS is very high