求翻译：【摘要】目的:探讨老年食管癌患者手术后发生精神障碍的原因，寻找术前预防及术后护理对策；方法:对26例老年食管癌手术后出现精神障碍患者进行分析；结果:通过有效的护理措施，24例老年患者1-5天症状消失，15-20天痊愈出院，2例患者拒绝配合，自行离开医院；是什么意思？

The "Summary" objective: to study the causes of mental disorders in elderly patients with esophageal cancer after surgery, look for preoperative and postoperative nursing of prevention; method: on 26 cases of esophageal carcinoma in the elderly patients with mental disorders after analysis; result: through effective nursing care measures, 24 cases of senile patients with 1-5 symptoms disappear, healed and discharged the 15-20 days, 2 patients refused, and left the hospital on their own;