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Final Episode for Season 1...(Custom Mr. Anus character made by Comet)
MR Protocol and Reporting. Examples of Perirectal Fistulas. Intersphincteric fistula. Transsphincteric fistula. Extrasphincteric fistula. Complex fistula. Crohn's disease. Treatment. Differential diagnosis. Anatomy. The anatomical anal canal extends from the perineal skin to the linea dentata.
MRI Anatomy of the Anorectal Region. Fig. 2.1. a Axial T1-weighted image. b Axial T2-weighted image shows the complex of internal and external anal sphincters: IAS ( circle ), ISS ( thin arrow ), and EAS ( thick arrow) Fig. 2.2. Coronal T1-weighted image.
Mr. Anus went to the grocery store to get some food for Mr. Fly, but as he was getting some groceries, Mr. Anus had to use the bathroom, and he apparently fo...
Anal and perianal region is a commonly affected area in the course of several inflammatory, infectious, and neoplastic diseases. Several imaging modalities may be used in imaging evaluation of this area and magnetic resonance imaging (MRI) emerges as the imaging modality of choice due to its superb soft tissue resolution.
MRI anatomy of anal region. The anal canal is the terminal part of the large intestine. It lies between the rectum above and the anal verge in the perineum below. The demarcation between the rectum and the anal canal is the anorectal junction, where the puborectalis muscle forms a U-shaped sling posteriorly.
