肛门直肠疾病 Flashcards

1
Q

内痔的辨部位?

A

好发于肛门齿线以上3,7,11点处

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2
Q

赘皮外痔的辨部位?

A

多发生于6,12点处

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3
Q

肛裂的辨部位?

A

好发于6,12点处

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4
Q

内痔的概念?

A

肛门齿线以上,直肠末端粘膜下的痔内静脉丛扩大曲张和充血所形成的柔软静脉壁

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5
Q

内痔的分度?

A

I度:便时带血,滴血或喷色状出血,便后出血可自行停止,无痔脱出
II度:常有便血,排便时有痔脱出,便后可自行还纳
III度:偶有便血,排便或久站,咳嗽,劳累,负重时痔脱出,常用手还纳
IV度:偶有便血,痔脱出不能还纳,多伴有感染,水肿,糜烂和坏死,疼痛剧烈

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6
Q

肛痈的临床表现?

A

肛门旁皮下脓肿,坐骨直肠间隙脓肿,骨盆直肠间隙,直肠后间隙脓肿

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7
Q

肛裂的概念?

A

肛管的皮肤全层纵行裂开或形成溃疡者

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