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