急性闭角性青光眼是以眼压急性升高为主要特征而导致视神经损害和视野缺损的眼科常见病。对健康危害极大 ,若诊治不及时 ,易造成不可逆的视力损害 ,是我国的重要致盲眼病之一。1　误诊病例　　例 1,误诊为感冒。该患者以头痛、鼻塞、流涕伴发热为主要症状。经内科门诊诊断为“ Acute angle-closure glaucoma is a common ophthalmological disease that causes an increase of intraocular pressure (IOP) as the main feature and causes optic nerve damage and visual field defect. It is very harmful to health. If the diagnosis and treatment are not done in time, it will easily cause irreversible visual impairment and is one of the most important eye diseases in China. 1 Misdiagnosis cases 1, misdiagnosed as a cold. The patient with headache, stuffy nose, runny nose with fever as the main symptom. The medical clinic diagnosed as "