As laparoscopy via the intraperitoneal route yields a higher morbidity, the retroperitoneal route was believed to be more feasible for most patients with urological diseases.

• 考虑腹腔镜经腹入路的合并症及泌尿系统的特点，认为经腹膜外入路对多数泌尿系疾病更适宜。