我们对33例经CT证实为大脑中动脉皮层支梗塞的老年患者进行了血小板聚集力试验,并用小剂量阿斯匹林(ASA)进行了治疗观察,现将结果报告如下。临床资料本组男20例,女13例,年龄54～80岁。病程24小时至30天。另设对照组18例,年龄40～56岁,其中12例患有紧张性头痛、轻度神经衰弱、坐骨神经痛或肩周炎,余6例为 We conducted platelet aggregation tests in 33 elderly patients with CT-confirmed middle cerebral artery occlusion and were treated with low-dose aspirin (ASA). The results are reported below. Clinical data The group of 20 males and 13 females, aged 54 to 80 years. Duration of 24 hours to 30 days. Another 18 cases of control group, aged 40 to 56 years old, of which 12 cases of tension headache, mild neurasthenia, sciatica or frozen shoulder, the remaining 6 cases