掌颏反射阳性被第二届全国神经精神科学术会议列为脑动脉硬化症诊断标准之一。为了进一步探讨脑卒中时掌颏反射出现、变化、消失的规律,反射阳性的临床意义及临床诊断的实用价值,报道如下。对象:100例脑卒中患者,脑出血24例,蛛膜下腔出血5例,脑血栓形成65例,脑栓塞6例,对病例未加选择。男55例,女44例。年龄33～88岁,超过55岁者68例。患者住院后的24小时内首次检查掌颏、下颌、吸吮、皮质面反射,以后每隔3～6天 Palm chin reflex positive by the Second National Neuropsychiatric Conference as one of the diagnostic criteria of cerebral arteriosclerosis. In order to further explore the occurrence of stroke when the palm chin, changes, disappearance of the law, the positive clinical significance of reflection and clinical diagnosis of practical value, reported as follows. PARTICIPANTS: Totally 100 cerebral apoplexy patients, including 24 cases of cerebral hemorrhage, 5 cases of subarachnoid hemorrhage, 65 cases of cerebral thrombosis and 6 cases of cerebral embolism were selected. 55 males and 44 females. Age 33 to 88 years old, more than 55 years old in 68 cases. Patients within 24 hours after the first check of the palm chin, jaw, sucking, cortical reflex, every 3 to 6 days