Related Experiment Video
Updated: Jul 4, 2026

Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse
Published on: April 17, 2019
[Perianal ultrasound].
C F Dietrich1, A P Barreiros, D Nuernberg
1Innere Medizin 2, Caritas-Krankenhaus Bad Mergentheim. christoph.dietrich@ckbm.de
Perianal and perineal ultrasound effectively diagnoses inflammatory bowel disease complications like fistulas and abscesses. This imaging technique also aids in staging perirectal tumors, offering detailed visualization complementary to other methods.
Area of Science:
- Gastroenterology
- Diagnostic Imaging
- Colorectal Surgery
Background:
- Perianal and perineal ultrasound are underutilized diagnostic tools.
- Inflammatory bowel disease (IBD) often presents with complex perianal pathology.
- Accurate staging of perirectal tumors is crucial for treatment planning.
Purpose of the Study:
- To highlight the diagnostic utility of perianal and perineal ultrasound.
- To demonstrate its application in inflammatory bowel disease and perirectal tumors.
- To emphasize its role as a complementary imaging modality.
Main Methods:
- Application of perianal and perineal ultrasound.
- Imaging of transmural inflammation, fistulas, and abscesses in IBD patients.
- Staging of perirectal tumors.
- Comparison with endorectal ultrasound.
Main Results:
- Perianal and perineal ultrasound effectively delineates transmural inflammation, fistulas, and abscesses in IBD.
- The modality allows for accurate staging of perirectal tumors.
- Oblique transsphincteric fistulas can be visualized in detail.
- It serves as a valuable complement to endorectal ultrasound.
Conclusions:
- Perianal and perineal ultrasound is an effective diagnostic method for perianal conditions.
- It provides detailed insights into IBD complications and perirectal tumor characteristics.
- Integration with endorectal ultrasound enhances diagnostic capabilities.
Related Concept Videos
Imaging Studies II: Ultrasonography
Ultrasound I: Abdominal Ultrasonography
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):
Ultrasonography
During an ultrasonography procedure, a handheld device called a...
Assessment of the Abdomen II: Percussion
Percussion
Percussion is an essential...
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
