Related Experiment Video
Updated: Oct 13, 2025

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
Published on: October 16, 2013
ACR Appropriateness Criteria® Anorectal Disease
, Angela D Levy1, Peter S Liu2
1Medstar Georgetown University Hospital, Washington, District of Columbia.
This review guides initial imaging choices for anorectal conditions like fistulas and inflammation. It rates imaging modality appropriateness for specific clinical scenarios to aid diagnosis and treatment selection.
Area of Science:
- Radiology
- Gastroenterology
- Colorectal Surgery
Background:
- Guidelines are needed for selecting initial imaging in anorectal conditions.
- Four clinical scenarios are addressed: perianal abscess/fistula, rectovaginal/rectovesicular fistula, proctitis/pouchitis, and post-surgical complications.
- Current literature review informs imaging modality selection.
Framework:
- Utilizes the American College of Radiology Appropriateness Criteria.
- Employs RAND/UCLA Appropriateness Method and GRADE for evidence rating.
- Incorporates expert opinion when evidence is limited or equivocal.
Implementation:
- Rates imaging appropriateness (usually appropriate, may be appropriate, usually not appropriate) for each scenario.
- Focuses on initial imaging selection for suspected inflammatory disease or postoperative complications.
- Provides evidence-based recommendations for diagnostic imaging.
Implications:
- Aids clinicians in choosing the most appropriate imaging modality.
- Improves diagnostic accuracy and patient management for anorectal diseases.
- Supports standardized, evidence-based practice in anorectal imaging.
More Related Videos
Related Concept Videos
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Aneurysm III: Interprofessional Care
Assessing Body Temperature - Rectal
Follow these steps for rectal temperature assessment:
Step 1: Perform hand hygiene and don clean gloves to prevent cross-infection.
Step 2: Position the patient in a side-lying position to better visualize the rectal...
Receiver Operating Characteristic Plot

