Hangzhou normal hospital medical bo anus tai hospital? External piles is how one and the same? What factors can cause external piles "merciless"? If carelessly, eating habits at a rampant, it may cause hemorrhoids, especially the generation of external piles.
杭州医博肛泰医院正规医院吗.外痔是怎样一回事?哪些要素会引起外痔“毫不留情的”产生呢?假如一不小心，饮食习惯一猖狂，就可能引起痔疮，尤其是外痔的产生。
外痔为痔疮的一种，呈现外痔的要素往往和这些有关，比如人们吸烟酗酒、杭州医博肛泰医院正规医院吗久坐久站及常吃辛辣都可引发外痔。
杭州医博肛泰医院正规医院吗.肛肠医院医师指出引起外痔的要素有以下几种：
1、解剖学原因：人在站立或座位时，肛门直肠位于下部。由于重力和脏器的压榨，静脉向上回流颇受阻止。
杭州医博肛泰医院正规医院吗.直肠静脉及其分枝缺少静脉瓣，血液不易回流、简略瘀积。其血管摆放特别，在不同高度穿过肌层，简略受粪块压榨影响血液回流，静脉又通过粘膜底层的疏松组织，周围缺少支架固定简略扩张勉强。
2、工作关系：人久站或久坐、长时间负重远行，影响静脉回流使盆腔内血流缓慢和腹内脏器充血，引起痔静脉过度充盈、静脉壁张力下降、血管简略瘀血扩张，
杭州医博肛泰医院正规医院吗又因运动缺少、肠蠕动减少、粪便下行缓慢或习惯性便秘，压榨和影响静脉，使部分充血和血液回流阻止，引起痔静脉内压力升高、静脉壁抵抗力下降。
3、肛门部感染：痔静脉丛先因急慢性感染发炎、静脉壁弹性组织逐渐纤维化、变弱、抵抗力缺少而致扩展曲张，杭州医博肛泰医院正规医院吗加上其它原因使静脉曲张，逐渐加剧生成痔块。
4、部分影响：肛门部受冷受热、便秘腹泻、过量喝酒和多吃辛辣食物都可影响肛门和直肠，使痔静脉丛充血，杭州医博肛泰医院正规医院吗影响静脉血液回流，致使静脉壁抵抗力下降。
Anorectal hospital doctors pointed out that the cause of external piles elements are the following:
1, the anatomical reasons: when the person is standing or seat, anal rectum is located in the bottom. Due to gravity and viscera of squeezing, venous reflux popular stop up. Rectal vein and its branches without venous flap, blood backflow, abbreviated YuJi not easily. Special is put its blood vessels, at different heights through the muscularis, brief affected by poop squeezing blood backflow, vein and through mucosa at the bottom of the loose organization, lack of bracket around a brief expansion force.
2, working relationship: people long standing or sitting, load for a long time travel, affect the venous return make hyperaemia of pelvic blood stream is slow and internal organs, cause hemorrhoids to filling, venous wall tension decreased, blood vessels, a brief expand blood stasis, and because of lack of downward, intestinal peristalsis decreases, feces slow movement or habitual constipation, squeezing and affected vein, make some hyperemia and blood backflow preventing, hemorrhoid venous pressure, vein wall with resistance to decline.
3, anus infection: hemorrhoid venous CongXian due to acute or chronic infection, inflammation, vein wall elastic tissue fibrosis gradually, become weak, lack of resistance to extension of varicose, plus other reasons make varicose veins, increasing generated hemorrhoid.
4, part: anus department due to heat, constipation, diarrhea, excessive drinking and eating spicy food can affect the anus and rectum, make hyperaemia of hemorrhoid venous plexus, affect the venous blood backflow, causes vein wall of resistance to drop.
