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肛裂和痔疮有何区别

来源:华人健康网 | 发布时间:2011-01-13 13:17:17 | www.chinesejk.com

肛裂是以肛管皮肤裂口,肛管溃疡,难以愈合为主要表现痔疮则是由于肛门周围静脉形成静脉曲张、静脉血管团,以及直肠下端粘膜滑动而形成的。

共同点:肛裂多数伴有哨兵痔,特别是Ⅲ期肛裂,都伴有外痔,同时伴有内痔;而痔疮可单有内痔、外痔以及混合痔。其二者表现,在Ⅲ期肛裂时,肛门外观表现多相同。

不同点:

① 肛裂以疼痛为主,痔疮以出血为主,只有外痔发炎肿胀时,痔疮才会剧痛;

② 肛裂均可肛管皮肤裂开,而痔疮则无,在肛门指诊时,即可确定,肛裂者多不可行肛门指诊,或者窥器检查;

肛裂多伴有肛乳头肥大、肛乳头瘤,而痔疮则不伴有肛乳头肥大或乳头瘤;

④ 肛裂者,肛门外观可见狭窄,而痔疮患者则多见内痔脱出、外翻。

(编辑:小鱼 )

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