英语语法分析

Analyze the etiology, therapeutic methods and curative effect of postoperative gastroplegia syndrome (PGS) after radical colectomy and proctectomy.

分析结直肠癌术后胃瘫综合征（PGS）发生的病因、治疗方法和疗效。

Patient Satisfaction, Quality of Life, and Postoperative Pain.

患者满意度，生活质量，和术后疼痛。

Patient-reported pain and postoperative complications were recorded as well.

患者报告的痛苦和术后并发症也录得。