便血

Conclusion The main position was colon.And the main causes of child hemafecia was rectum polyp,we shou... 结论小儿便血以结肠、直肠息肉为主,严格手术指征,要加强预防。

The main manifestation in young group was abdominal pain (69.1%), but in old group was hemafecia or mucous bloody stools (53.7%). 青年组患者以腹痛为主

Two groups had statistically difference in terms of time of healing pain, hemafecia and wound surface treatment (P