题目内容
Ⅱ期内痔
2022-02-10
A.分布在齿状线上下的痔块
B.排便时痔块不脱出肛门，便时滴血
C.排便时痔块脱出肛门，便后可自行还纳
D.排便时痔核脱出肛门，便后需手推还纳
E.肛门处剧痛，暗紫色圆形肿块，伴触痛
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