This report presents a 74-year-old male with VP shunt insertion for 4 years without complication.However, the patient developed CSF pseudocyst soon after recent laparotomy.

• 本篇病例报告描述了一位七十四岁男性装设脑室至腹膜腔引流管四年之后，而在最近一次开腹手术后形成腹腔内脑脊髓液伪性囊肿。