短暂性完全性遗忘症(TGA),临床表现为突然发作的孤立的近事记忆障碍,持续数小时,如同Capl an所强调的,该病的诊断限于急性单纯性记忆障碍,不伴有神经系统症状和体征及无固定的神经功能缺失的情况。TGA的真正病因及发病机制仍不清楚。尽管怀疑部分病例是癫痫样表现,但绝大部分作者 Transient complete amnesia (TGA), a clinical manifestation of a recurrent isolated disorder of recent memory, lasts for several hours and, as Capl an emphasizes, the diagnosis of the disease is limited to acute simple memory disorders without the nervous system Symptoms and signs and absence of fixed neurological deficits. The exact cause and pathogenesis of TGA remains unclear. Although it is suspected that some cases are epileptiform, most authors