女性,38岁。2年多来反复出现黏液脓血便,同时伴有腹痛—便意—便后缓解的规律。1周来再犯,有低热、乏力和双膝关节痛。查体:轻度贫血貌,双下肢可见结节性红斑,腹平软,左下腹有压痛,未触及包块,肝脾肋下未触及,肠鸣音活跃,化验粪便常规有大量WBC和RBC。
为确定诊断,最有价值的检査是
2023-05-30
A.腹部B超
B.钡剂灌肠
C.下消化道造影
D.纤维结肠镜
参考答案:D
B.钡剂灌肠
C.下消化道造影
D.纤维结肠镜
参考答案:D
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