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放射性肠炎是因盆腔或腹部疾病放疗后引起的肠道功能紊乱,常见的腹部疾病是子宫、膀胱和其它恶性疾病.放射性肠炎常为急性,能自行限制,发生在放疗期间,持续数周.若持续3个月以上,则为慢性放射性肠炎.肠道放射性损伤是其发病率和死亡率的主要原因.本文讨论放射性肠炎的发病率、病理、诊断、治疗和预防方法.发病率在盆腔和腹部放疗期间,几乎均有胃肠道症状,特别是腹泻.这些症状通常在治疗后6周内缓解,但有20%病人的症状严重,以至被迫中断治疗.盆腔放疗后慢性损伤的发病率尚未确定.数个回
Radiation enteritis is a disorder of gut function caused by radiotherapy of pelvic or abdominal diseases, and common abdominal diseases are uterine, bladder and other malignant diseases. Radiation enteritis is often acute and can be self-limiting and occurs during radiotherapy for several weeks. For more than 3 months, it is chronic radiation enteritis.Gastrointestinal radioactive injury is the main reason for its morbidity and mortality.This article discusses the incidence of radiation enteritis, pathology, diagnosis, treatment and prevention methods.The incidence of pelvic and abdominal During radiotherapy, almost all gastrointestinal symptoms, especially diarrhea, usually resolve within 6 weeks of treatment, but 20% of patients have severe symptoms and are forced to discontinue treatment. The incidence of chronic injury after pelvic radiotherapy has not been OK. Several times back