Anorectal Abscess
Fig. 4.1 (a and b) Normal anatomy of the perianal region sagittal (a) and lateral (b) views 4.2 General Considerations There is little to no role for antibiotics in the…
Anal Fistula
Fig. 6.1 (a) Transsphincteric fistula . (b) Intersphincteric fistula . (c) Suprasphincteric fistula . (d) Extrasphincteric fistula (a) Transsphincteric (b) Intersphincteric (c) Suprasphincteric (d) Extrasphincteric Horseshoe…
Anal Fissure
Fig. 5.1 Acute anal fissure Fig. 5.2 Chronic anal fissure 5.1 Etiology The precise etiology of anal fissures is likely multifactorial. Most would agree that trauma to the mucosa of…
