What causes the anorectal abscess

Anorectal abscess is a more common disease, to the patient's life has brought a great impact, so that patients can not work and learn, then how is the formation of anorectal abscess? Here I tell you about it.
Cause anorectal abscess more causes, the main reasons for the following aspects:
1, infectious factors: modern medicine that infection is the main cause of this disease.
2, iatrogenic factors: clinical is caused by iatrogenic abscess around the anus are not uncommon.
① hemorrhoids within the hemorrhoids or injection therapy, due to improper operation or pharmaceutical unclean infection formation of submucosal abscess.
② rectal injection of chemical stimulation, causing tissue necrosis, resulting in abscess around the rectum.

③ sigmoidoscopy, resulting in peritoneal perforation infection, causing posterior rectal abscess.
④ local anesthesia infection, or oil solution after injection of poor absorption, and the formation of abscess.
3, postoperative factors: clinical can also see the anorectal surgery caused by infection, and the formation of peritoneal abscess, and postoperative urethral infection, perineal postoperative infection, postpartum perineal rupture suture infection, tail sac myelitis postoperative infection And so on caused by abscess.
4, other: rectal foreign body infection after infection, actinomycosis, rectal diverticulitis infection, anorectal cancer rupture or spread to deep infection, and physical weakness, low resistance, or suffering from chronic wasting disease, or Malnutrition, are anorectal abscess around the pathogenesis of the cause.