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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.
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 ...
Fecal incontinence has three main consequences: local reactions of the perianal skin and urinary tract, including maceration (softening and whitening of the skin due to continuous moisture), urinary tract infections, or decubitus ulcers (pressure sores); [1] a financial expense for individuals (due to the cost of medication and incontinence ...
In anatomy, a fistula (pl.: fistulas or fistulae /-l i,-l aɪ /; from Latin fistula, "tube, pipe") is an abnormal connection (i.e. tube) joining two hollow spaces (technically, two epithelialized surfaces), such as blood vessels, intestines, or other hollow organs to each other, often resulting in an abnormal flow of fluid from one space to the other.
zona cutanea - lined stratified squamous keratinized epithelium, which blends with the surrounding perianal skin; supplied by the inferior rectal artery (a branch of the internal pudendal artery) The anal verge refers to the distal end of the anal canal, a transitional zone between the epithelium of the anal canal and the perianal skin. It ...
SYDNEY (Reuters) -Australia plans new rules to "create a financial incentive" for big tech firms to pay Australian media companies for news content on their platforms, Assistant Treasurer and ...
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Darvadstrocel, sold under the brand name Alofisel, is a medication used to treat complex perianal fistulas in adults with non-active/mildly active luminal Crohn's disease when fistulas have shown an inadequate response to at least one conventional or biologic therapy. [1] It contains mesenchymal stem cells from fat tissue of adult donors. [2]