How to interview a patient with rectal bleeding
Other platforms explain it with text and video. In VMS you practice it on the patient.
Bright red blood on the paper is often hemorrhoids, but a large bleed or bleeding with weight loss needs fast action.
Step by step
Check stability
Dizziness, fainting, fast pulse or low blood pressure means call for help first. [1]
Introduce yourself and get consent
Ask permission to talk about bowel habits. [2]
Color and amount
Bright red on paper, mixed in stool, dark red, or black and tarry (bleeding higher up). [3]
Pain
Pain on passing stool suggests a fissure; painless bleeding can be hemorrhoids or something more serious. [3]
Bowel changes and weight
Change in habit, thin stools, weight loss, fatigue. [1]
Medicines and history
Blood thinners, aspirin, anti-inflammatory drugs, past colonoscopy, family history of colon cancer. [1]
Summarize and plan
Explain the exam (including rectal exam) and next tests. [2]
Common errors
- Calling it hemorrhoids without examining.
- Not asking about blood thinners.
- Missing black stools.
Practice it in VMS
In VMS you do this on the patient, not on paper: every step goes on the checklist with a score, and in Teach mode Blocky tells you what comes next.
VMS cases that train this skill
Sources
- NCCPA PANCE Content Blueprint
- AAMC Core Entrustable Professional Activities (Core EPAs)
- NBOME COMLEX-USA clinical presentations
Facts and steps follow NBOME COMLEX-USA clinical presentations; NCCPA PANCE Content Blueprint; AAMC Core Entrustable Professional Activities (Core EPAs). VMS is not affiliated with these organizations. Updated: 2026-10-11.