Anal stenosis after hemorrhoid surgery may be too large surgical trauma caused by excessive scar area, or fear of postoperative defecation pain resulting in perianal trauma adhesion, should be actively expanding the anal treatment.
1. too large trauma: when the hemorrhoids themselves hemorrhoidal nucleus is large, the range of excised skin and mucous membrane is also large, after surgery can cause the formation of more scarring at the anal wound, the formation of anal stenosis, affecting defecation, leading to defecation difficulties.
2. Too little defecation: after the operation, the pain is obvious after the anesthesia effect, especially when the pain is aggravated during defecation, the operator is afraid of defecation, and will control the diet to reduce the defecation, which will cause the anus can not be normally dilated, resulting in the adhesion of perianal trauma, causing anal stenosis.
It is recommended to actively carry out the treatment of anal dilatation, after the pain is relieved, apply liquid paraffin with fingers wearing finger cuffs, carry out the expansion of the anus by pressing, it takes a certain period of time to treat until the recovery, and then carry out the surgical dilatation of the anus if necessary.