吞咽困难是指食物从口腔至食管、胃运送过程受阻而产生的梗阻停滞感觉。脑卒中是导致吞咽障碍最常见的疾病,因其病变部位影响脑干吞咽中枢或吞咽过程而引起吞咽障碍,脑卒中后吞咽困难的发生率约达22%~50%。脑卒中吞咽困难主要发生在口腔期与咽喉期,咽喉期是产生误吸的关键阶段。误吸可导致呛咳、吸入性肺炎甚至窒息;由于进食困 Difficulty swallowing refers to the obstruction of food from the mouth to the esophagus, gastric obstruction caused by the process of stopping feeling. Stroke is the most common disease leading to dysphagia, which causes swallowing disorder due to its influence on swallowing center or swallowing process of brain stem. The incidence of dysphagia after stroke is about 22% -50%. Stroke Dysphagia occurs mainly in the oral and throat phases, the throat phase is the key stage of aspiration. Aspiration may lead to cough, aspiration pneumonia or even suffocation; due to eating difficulties