结果25例(27眼)均取得良好效果，泪道冲洗通畅，1例因未能定期复查，再诊时泪囊粘连。

Results 25 cases (27 eyes) have achieved good results, unobstructed lacrimal irrigation, and 1 case failed because of the lacrimal sac adhesions.

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再手术原因主要为手术漏诊（9例），处置失误（10例），并发症（13例）。

The causes of reoperation were mainly missed injuries in initial laparotomy (9 cases), inappropriate surgical procedures (10 cases) and postoperative complications (13 cases).

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