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  See piles of hangzhou medical bo anus tai hospital. What is caused by hemorrhoids? Hemorrhoids surgery? Chinese medicine thought that the occurrence of hemorrhoids reasons: e. hot, long endure stool; Purging time passes flow field; Excessive drinking, overeating, spicy; Woman pregnancy, block and repulsion smothering, meridians flush between; Qi deficiency blood at a loss, subsidence, etc.

痔疮杭州医博肛泰医院.痔疮是怎样引起的?痔疮动手术好不好?中医以为痔疮的发生原因有:大肠积热,看痔疮杭州医博肛泰医院久忍大便;久泻久痢;过食辛辣,过量喝酒;妇人妊娠,关格窒塞,经脉流溢肠间;气血亏本,气虚下陷等。

  从解剖学上看,直肠肛管坐落人体躯干的下部,立位时静脉向上回流有必定的阻力,直肠静脉无瓣膜,看痔疮杭州医博肛泰医院直肠肛管静脉丛呈网状结构,血流缓慢。因此,血液简略痰积而伎静脉扩张,这是痔疮发生的内因。此外,还有以下外在因素:

  (1)习惯性便秘,积存于直肠内的干硬粪块压迫穿过直肠壁肌层的静脉支,使血液回流不畅。看痔疮杭州医博肛泰医院由于排便困难而蹲厕过久,或用力排便而添加腹内压,也易使静脉丛伤血。

  (2)腹腔内静脉压增高,门静脉回流受阻,使直肠下端和肛管侧支循环静脉扩展曲张,如肝硬变、妊看痔疮杭州医博肛泰医院娠、下腹部肿瘤等。膀肮结石、尿道狭窄、前列腺肥大患者,因排尿困难,排尿时用力,使腹腔内压力常常增高,也简略发生痔疮。

  (3)直肠下端和肛管慢性感染,引起部分充血,静脉壁也可以因炎症而纤维化失掉弹性,易于扩张。看痔疮杭州医博肛泰医院所以,痔疮多见于久泻久痢,慢性结肠炎患者:由于类似原因,喜食辛辣等刺激性食物和长时间喝酒的人简略患痔疮。

  (4)久病体弱,静脉壁薄,组织松懈,静脉易于扩张,特别是由于工作需要而久坐的情况下看痔疮杭州医博肛泰医院,患痔疮的较多。

(1) the habitual constipation, accumulated in the hard poop oppression rectum vein through straight bowel wall muscle layer, make the blood flowing. Due to the difficult defecation squat toilet too long, or forcibly defecate and add the intra-abdominal pressure, also make the venous plexus injury easily blood.
 
(2) increased intra-abdominal venous pressure and portal venous reflux is blocked, the collateral circulation of the lower rectum and anal canal expanded varicose vein, such as cirrhosis, pregnancy, lower abdominal tumor. Bang Hang stones, urethral stricture, BPH patients, because of dysuria, hard to pass urine, increase intra-abdominal pressure often, also a brief hemorrhoids.
 
(3) the lower rectum and anal canal chronic infection, cause some hyperemia, venous wall can also be due to inflammation and fibrosis, lose flexibility, easy to expand. Hemorrhoids, therefore, see more at flow field diarrhea, chronic colitis patient: for similar reasons, like eating spicy excitant food and drink for a long time, such as short of hemorrhoids.
 
(4) for a long time become weak, thin vein wall, lax, vein is easy to expand, especially due to the work to be sedentary, more of hemorrhoids.
 
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