Postoperative pelvic MRI of anorectal malformations

Mohamed A Eltomey1, Lane F Donnelly, Kathleen H Emery

  • 1Department of Radiology and Imaging, Medical Compound, Faculty of Medicine, Tanta University, Elbahr St., Tanta, Egypt 31511. meltomey@yahoo.com

Abstract

Insights

Pelvic MRI aids in evaluating postoperative anorectal malformations. It helps assess surgical outcomes and identify potential complications requiring further intervention.

Area of Science:

  • Pediatric Surgery
  • Radiology
  • Anorectal Malformations

Background:

  • Anorectal malformations (ARMs) can lead to surgical complications.
  • Reoperation is sometimes necessary to address these complications.
  • Pelvic MRI is crucial for postoperative assessment.

Purpose of the Study:

  • To review pelvic MRI findings in patients with postoperative anorectal malformations.
  • To highlight the role of MRI in evaluating surgical outcomes.
  • To identify key imaging features indicative of complications.

Main Methods:

  • Review of pelvic MRI scans in patients with operated anorectal malformations.
  • Correlation of imaging findings with clinical outcomes and need for reoperation.
  • Analysis of specific anatomical structures: pulled-through bowel, sphincter muscles, posterior urethra.

Main Results:

  • Pelvic MRI effectively visualizes the position of the pulled-through bowel.
  • MRI assesses the integrity and function of sphincter muscles.
  • Critical assessment of the posterior urethra is possible via MRI.

Conclusions:

  • Pelvic MRI is a valuable diagnostic tool for postoperative anorectal malformations.
  • MRI findings guide decisions regarding further surgical intervention.
  • Comprehensive pelvic MRI evaluation is essential for optimal patient management.

Related Concept Videos

Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Muscles of the Pelvic Floor and Perineum01:26

Muscles of the Pelvic Floor and Perineum

The muscles of the pelvic floor and perineum are crucial for supporting the pelvic organs, controlling continence, and aiding in sexual function, childbirth, and core stability. They are typically divided into the superficial perineal layer and the deep pelvic floor layer.
Perineal Layer
The perineum is a diamond-shaped area below the pelvic diaphragm, divided into an anterior urogenital triangle that contains the external genitals and a posterior anal triangle housing the anus. The urogenital...
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

Imaging Studies VI: Voiding Cystourethrography and Cystography

Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...