Postoperative complication rate was 33.3%, postoperative mortality rate was 15.6%. The common surgical methods were Hartmann (25.6%), primary anastomosis (36.7%), suture of the perforation (27.8%).
Các phương pháp mổ thường áp dụng: phẫu thuật Hartmann (25,6%), cắt nối ngay (36,7%), khâu lỗ thủng (27,8%).