丘脑梗塞可引起严重而持久的遗忘症早有报道［１］，但研究多偏重于顺行性记忆，对逆行性记忆研究，特别是涉及与个人经历有关的自传性记忆较少。本文２例双丘脑内侧部梗塞后出现了年记忆障碍及逆行遗忘等表现，现报告如下。１病例资料 例１：男，５７岁。火车司机，中学文化， Thalamic infarction can cause serious and lasting amnesia has long been reported [1], but more emphasis on the study of the parallel memory, memory of retrograde memory, especially related to personal autobiographical memory less. This article 2 cases of bilateral medullary thalamus after the emergence of an annual memory impairment and retrograde amnesia and other performance, are as follows. 1 case data example 1: male, 57 years old. Train driver, high school culture,