[Effect of intra- and out-anorectal drainage in the prevention of anastomotic leakage after low anterior resection].

Abstract

OBJECTIVE To investigate the effect of intra- and out-anorectal drainage in the prevention of anastomotic leakage after low anterior resection (LAR). METHODS Two hundred and thirty-five patients undergone LAR were divided into two groups according to two periods, the former group from Mar. 2003 to Aug. 2004 and the later group from Sep. 2004 to Nov. 2007… (More)

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