WebDec 1, 1998 · The site of chronic drainage is probed gently to determine whether a tract that extends upward to an adjacent crypt of Morgagni is present. 20 If the tract is superficial, incision of the overlying anorectal mucosa to marsupialize the tract cures the problem. A typical case is shown in Figure 10. If chronic granulation tissue is present in the ... WebAbstract Inflammatory processes within this transitional zone cannot be separated from one another and often occur together. The source of the infection will usually be found in the …
Fistula in ano - PubMed
WebAug 29, 2024 · National Center for Biotechnology Information Web1. the grooves between the anal columns; Synonym (s): Morgagni sinus (1) 2. pockets or crypts in the columnar zone of the anal canal between the anocutaneous line and the anorectal line; the sinuses give the mucosa a scalloped appearance. Synonym (s): sinus anales [TA], anal crypts, Morgagni crypts, rectal sinuses small change word
Surgical anatomy anal canal - SlideShare
WebNov 23, 2024 · Small transverse folds of the mucous membrane known as anal valves connect the lower ends of Morgagni columns (Fig. 2.7) . The anal crypt or sinus is a small pocket located above each valve. The underlying anal gland ducts open into the anal crypts and are sources of perianal abscesses and fistulas . WebThus, an infection originating in a crypt of Morgagni is located in the associated duct. The duct, once inflamed, is occluded proximally by the resultant edema, and the pus, denied escape by way of the crypt, extends distally to involve the gland. When the latter suffers pressure, atrophy, and necrosis, the infection has been conveyed to the ... WebAbnormal crypts of Morgagni: the cause of perianal abscess and fistula-in-ano Authors A D Shafer , T P McGlone , R A Flanagan PMID: 3559858 DOI: 10.1016/s0022-3468 (87)80327 … some silly questions and answers