头晕是临床常见症状,但以头晕为首发症状的非脑源性疾病并不少见,诊断不清可能产生灾难性后果,常因未能早期确诊而延误救治,影响预后,甚至造成死亡。本文通过对3例以一过性头晕为首发症状住院的病例进行分析,力争早明确,早治疗,减少漏诊、误诊。 Dizziness is a common clinical symptom, but dizziness as the first symptom of non-brain-based diseases is not uncommon, diagnosis may have disastrous consequences, often because of failure to early diagnosis and treatment delay, affect the prognosis, and even cause death. In this paper, three cases of transient dizziness as the first symptom hospitalized case analysis, and strive to early clear, early treatment, to reduce missed diagnosis, misdiagnosis.