14/51 patients had a post-operation complications (27.45%), an emergency operation was 92.8% (13/14), an infected operation site was 50% (7/14).
14/51 BN sau mổ có biến chứng (27,45%), mổ cấp cứu 13/14 BN (92,86%), nhiễm khuẩn vết mổ 7/14 BN (50%).