Perianal abscess may cause anal fistula after surgery, but it is not absolute.
Perianal abscess is mainly due to the formation of anal gland blockage abscess, mainly manifested as persistent pain in the perianal area or increased pain during defecation, sitting, for the abscess that has been formed, the clinical general choice of surgical treatment, some patients in the post-surgery or abscess rupture secondary to the formation of an anal fistula, manifested in the anus near the emergence of one or more external orifices, intermittent can be secreted pus or intestinal solution.
Perianal abscess after surgery is not necessarily the formation of anal fistula, but need to be actively prevented, in the perianal abscess after surgery is recommended to change the medicine diligently, sitz bath, keep clean, you can use local antibiotic ointment, in the secondary fistula, mainly will be manifested in the perianal pain, the external mouth repeatedly pus, etc., it is recommended to timely treatment.