近年内科医生对非酮症高渗性糖尿病昏迷（简称高渗性昏迷）已熟知，诊断不困难。但是若对本症认识和重视不够，造成漏误诊的病例亦不少见。我院1979～1987年共收治高渗性昏迷12例，其中8例漏误诊。为总结经验教训现将其作如下分析。 In recent years, physicians of non-ketotic hyperosmolar diabetic coma (referred to as hypertonic coma) are well known, the diagnosis is not difficult. However, if the awareness and attention to this disease is not enough, resulting in misdiagnosed cases are not uncommon. In our hospital from 1979 to 1987 were treated hypertonic coma in 12 cases, of which 8 cases misdiagnosed. To summarize the lessons learned now it for the following analysis.