正确及时的治疗,有赖于准确无误的诊断,然临床上由于种种原因,造成误诊以致延误治疗者也不少见。为了总结经验吸取教训,特将病案2例报告如下,供同道们借鉴。例1 案病号62587 于××男69岁患者于1980年6月无明显诱因左眼视力下降,至1981年1月始经门诊检查发现左眼底有少量片状出血,且感鼻侧视物模糊,蝶鞍部X 光照片未见异常,经一般治疗未见效果。此后病情加重,5月去西安、北京会诊, Correct and timely treatment depends on accurate diagnosis, but clinically due to various reasons, resulting in misdiagnosis as a result of delay treatment is not uncommon. In order to learn lessons from experience, special case report of 2 cases are as follows, for fellow learners. Example 1 case number 62587 in × × male 69-year-old patient in June 1980 no obvious incentive left eye vision decreased to the beginning of January 1981 after an out-patient examination found a small amount of left fundus flake bleeding and sensory rhinoscopy Fuzzy, sella no abnormal X-ray photos, no effect after the general treatment. After exacerbations, in May to Xi’an, Beijing consultation,