and muscle fibers. In addition to the action of muscles of the sphincter,
                  they provide the retention of feces.

                

At rest, haemorrhoids are involved in overlapping
                  anal gut. During the bumps have a bowel movement
                  smoothed in such a way as not to interfere with the passage of feces.
                  Hemorrhoids are attached to the walls of the anal canal
                  connective and muscular fibers. If this provision is violated
                  due to excessive straining, knots slide down together with
                  mucosa. Thereupon follows the restascturing and the violation
                  blood supply, which leads to an increase in the size and protassion
                  out of hemorrhoids.

                

procto4Suschestvuet
                  Several stages of the disease:

              
            
            

              
•                 
                    

  Stage I: Increased hemorrhoids
                      accompanied by bleeding.

  
                  
  
                

              
• Stage II: Hemorrhoids fall during defecation,
                  but reduce a self.

              
• Stage III: Hemorrhoids fall during defecation
                  and reduce a hands only.

              
• Stage IV: Hemorrhoids and does not reduce a fall.
                  acute thrombosis of hemorrhoids: nodes can not reduce a, a
                  acute pain.

            

            

bleeding are possible on each of these stages.

            

Symptoms of the disease

            

              
• presence of blood during defecation in the toilet bowl on the toilet
                  paper or clothing
              
• Itching, Moisture in the anus, discharge from the rear
                  of passage
              
• prolapse hemorrhoids
            

            

Factors that contribute to disease

            

              
• Frequent and prolonged straining during bowel movements
              
• Increased intra-abdominal pressure
              
• solid stool
              
• Diarrhea
            

            

In addition, a role can play a hereditary predisposition.
            

            
             
                

Yarmolinsky
                  VA