双吻合器应用于直肠癌前切除术中的结直肠吻合具有操作简单，节约手术时间和安全等优点，并可适当提高低位直肠癌保肛率。
The double stapling technique is safe, and easily performed for colorectal anastomosis in deep pelvis, and it can enhance the rate of anal-saving operation in low rectal carcinoma.
目的评价结肠J 型贮袋术在中低位直肠癌前切除术中的临床应用价值。
Objective To evaluate J-pouch coloanal anastomosis after low anterior resection for the middle and low rectal carcinoma.
目的：探讨国产吻、缝合器在超低位直肠前切除术中的应用。
Objective: to evaluate the application of national double stapling device to resection of ultra low position rectal cancer.
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