Anal abscess and fistula - Surgical Treatment - NCBI Bookshelf
Anal fistula. Fistulae should be classified prior to surgery, since the crucial point for the right surgical approach and functional results is the exact preoperative localization of the tract of the …
extrasphincteric, and submucosal tract locations. 9,17–19 Anal fistulas may also be classified as “simple” or “complex.”20,21 Complex anal fistulas include transsphincteric fistulas that involve …
Perianal Fistulas - The Radiology Assistant
2009年1月21日 · When you describe a fistula, it is important to mention the following characteristics: Position of the mucosal opening on axial images (using the anal clock). …
Rectal Imaging: Part 2, Perianal Fistula Evaluation on Pelvic MRI …
2012年11月23日 · Submucosal fistulas are superficial tracts that arise inferiorly from the anal canal and extend to the skin surface without involving the internal or external anal sphincters . …
submucosal types.9,17–19 anal fistulas may also be classi-fied as “simple” or “complex”. 19–21 “Complex” anal fistu-las include transphincteric fistulas that involve greater than 30% of the …
Perianal fistula | Radiology Reference Article - Radiopaedia.org
2024年8月21日 · Perianal fistula (or fistula-in-ano) (plural: fistulae or fistulas) is the presence of a fistulous tract across/between/adjacent to the anal sphincters and is usually an inflammatory …
Perianal Abscess/Fistula Disease - PMC - PubMed Central (PMC)
Perirectal abscesses and fistulas represent the acute and chronic manifestations of the same disease process, an infected anal gland. They have beleaguered patients and physicians for …
Surgery of Simple and Complex Anal Fistulae in Adults: A Review …
It is a clinical/surgical system of classification of cryptoglandular fistulas that defines AF into four main types: intershincteric, transsphincteric, suprasphincteric, and extrasphincteric fistulas; the …
Contemporary management of anorectal fistula - ScienceDirect
2024年1月1日 · The muscles should be traced to the fistula probe and confirmed to lie deep to the probe (submucosal fistula), or that only the internal sphincter (intersphincteric fistula) is …
Preoperative Assessment of Perianal Fistulas with Combined …
2023年9月3日 · Other types of fistulas detected included submucosal, rectovaginal, and blind perineal. All perianal fistulas were also classified as simple or complex, according to the …