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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,...
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...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
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...

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Related Experiment Video

Updated: May 8, 2026

Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse
07:41

Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse

Published on: April 17, 2019

MRI findings before and after prolapse surgery.

Céline D Alt1, Kerstin A Brocker, Florian Lenz

  • 1Department of Diagnostic and Interventional Radiology, University of Heidelberg Medical School, Heidelberg, Germany.

Acta Radiologica (Stockholm, Sweden : 1987)
|August 14, 2013
PubMed
Summary

Dynamic MRI effectively assesses pelvic organ mobility after prolapse surgery, offering a more comprehensive outcome evaluation than traditional grading systems. This method documents intra-individual therapeutic success independent of prolapse extent.

Keywords:
Pelvic organ prolapsedynamic MRImesh repairpelvic organ mobility

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Last Updated: May 8, 2026

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Laparoscopic Non-Mesh Cerclage Pectopexy with Uterine Preservation for Pelvic Organ Prolapse
03:30

Laparoscopic Non-Mesh Cerclage Pectopexy with Uterine Preservation for Pelvic Organ Prolapse

Published on: October 25, 2024

Area of Science:

  • Urogynecology
  • Medical Imaging
  • Surgical Outcomes

Background:

  • Standard prolapse surgery outcomes are evaluated using grading systems based on maximum prolapse extent.
  • These systems may not fully capture subjective patient outcomes.
  • An alternative evaluation method detached from grading systems was applied.

Purpose of the Study:

  • To evaluate the impact of pelvic organ mobility using dynamic MRI before and after mesh-repair surgery.
  • To assess symptomatic pelvic organ prolapse (POP) patients.

Main Methods:

  • Dynamic MRI (1.5 T) was used to measure pelvic organ mobility (bladder, cervix, pouch, rectum) at rest and during straining.
  • Pelvic organ mobility was defined as the difference in measurements between rest and maximum strain.
  • Eighty patients underwent mesh repair (anterior, posterior, or total) and were included in this short-term follow-up.

Main Results:

  • Significant improvement (P < 0.001) in pelvic organ mobility was observed post-surgery at 4 and 12 weeks.
  • Preoperative prolapse measurements showed significant reduction 12 weeks after mesh repair.
  • Physical evaluation at 12 weeks indicated asymptomatic POP-Q stage I, if any.

Conclusions:

  • Dynamic MRI effectively visualizes the maximum extent of pelvic organ prolapse.
  • Evaluating pelvic organ mobility via dynamic MRI provides intra-individual therapeutic outcome documentation.
  • This method offers an outcome assessment detached from grading systems based on maximal prolapse values.