Results: The germ culture of abdominal cavity purulence,G-germ infection rate was 70%(28/40),G+ germ infection rate was 42.5%(17/40);

• 结果:腹腔脓液细菌培养；G-菌感染率为70%25(28/40)；G+菌感染率为42.；5%25(17/40)；感染2种以上细菌者15例；感染率为37