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Anal fistula is a chronic abnormal communication between the anal canal and the perianal skin. [1] An anal fistula can be described as a narrow tunnel with its internal opening in the anal canal and its external opening in the skin near the anus. [2] Anal fistulae commonly occur in people with a history of anal abscesses. They can form when ...
Anorectal disorders include conditions involving the anorectal junction [1] as seen in the image. They are painful but common conditions like hemorrhoids, tears, fistulas, or abscesses that affect the anal region. [2] [3] Most people experience some form of anorectal disorder during their lifetime. [4]
Anorectal abscess (also known as an anal/rectal abscess or perianal/perirectal abscess) is an abscess adjacent to the anus. [1] Most cases of perianal abscesses are sporadic, though there are certain situations which elevate the risk for developing the disease, such as diabetes mellitus , Crohn's disease , chronic corticosteroid treatment and ...
The causes of pelvic floor dysfunction aren’t well understood. Experts know that weakened muscles and connective tissue in the pelvis can contribute to it, as can injuries to the pelvis.
Two more highly common causes of functional anorectal pain are levator ani syndrome (LAS) and proctalgia fugax.Both of these conditions are thought to be caused by muscle spasms of the either the levator ani muscle or the anal sphincter muscle respectively, and may overlap symptomatically with a third less-common condition called coccygodynia which is the result of previous trauma to the ...
Signs and symptoms include a high fever, pelvic mass, vaginal bleeding or discharge, and lower abdominal pain. [1] It can lead to sepsis and death. [1] Blood tests typically show a raised white cell count. [1] Other tests generally include urine pregnancy test, blood and exudate culture, and vaginal wet mount. [1]
Goodsall's rule relates the external opening (in the perianal skin) of an anal fistula to its internal opening (in the anal canal). It states that if the perianal skin opening is posterior to the transverse anal line, the fistulous tract will open into the anal canal in the midline posteriorly, sometimes taking a curvilinear course.
Pilonidal cyst, pilonidal abscess, pilonidal sinus, sacrococcygeal cyst / fistula: Acute pilonidal disease (abscess) in the upper gluteal cleft: Specialty: General surgery, colorectal surgery: Symptoms: Pain, swelling, redness, drainage of fluid [1] Usual onset: Young adulthood [2] Causes: Ingrown hair in the natal cleft: Risk factors