top of page
Writer's pictureMedicine Revision Crash Course

Rectal (PR) Examination

Updated: May 8, 2019

Introduction

  • Wash hands

  • Introduce yourself

  • Confirm patient details – name / DOB

  • Explain the examination

  • Gain consent

  • Explain procedure is intimate but explain why it is necessary

  • Explain what you want the patient to do “undress from the waist down, then lie on your left side then bring your knees up to your chest”

  • Give them a sheet to cover up until you are ready

  • Use the patients name and comfort them, explaining what you are doing and checking they are okay throughout

  • Chaperone


Ask if the patient currently has any pain


 

Gather equipment


  • Gloves

  • Apron

  • Lubricant

  • Gauze


 

General inspection

  • Part the buttocks and look for any blood, rashes, fistulae, fissures, excoriations and warts


Thrombosed external haemorrhoid


Anal tag

 

Examination


  • Lubricate gloved finger and approach the anus from posterior angle/intergluteal cleft.

  • Pause when the finger is over the anus and wait until the sphincter relaxes.

  • Insert finger into anus (warning patient just before you do)

  • Comment on consistency of any faeces

  • Ask the patient to squeeze your finger (tests anal tone)

  • Do a 360˚ sweep feeling for any masses or wall thickenings


PROSTATE: (male only)

o Size (walnut sized is normal) (enlargements may indicated BPH if smooth, or malignancy if irregular)

o Presence of two lobes with central median sulcus

o Consistency (firm is normal) (boggy may indicated prostatitis)

o Surface

o Tenderness


  • Remove finger and inspect to determine if there are any faeces and any mucus or blood

  • If there is blood, comment on the colour (is it fresh red blood or dark red melena)

  • Clean the anus or provide tissues/gauze for the patient to clean themselves


Rectal orientation

 

To complete:


  • Thank the patient and cover them up using a sheet, allow them to re-dress

  • Document procedure findings and that a chaperone was present and who it was

  • Wash hands

  • Dispose of clinical waste appropriately

  • Summarise and suggest further investigations you would do after a full history including full abdominal exam, FBC, Faecal occult blood test, abdominal XR, flexible colonoscopy and CT abdomen.


 

Questions:


  1. Give 3 indications for performing a PR examination?

  2. What are the 4 hallmark symptoms/signs suggesting intestinal obstruction?

  3. Give 2 possible origins of bleeding for dark red blood (melaena) on PR exam?

  4. Give 2 possible origins of bleeding for bright red blood on PR exam?

  5. If a patient was diagnosed with BPH, what class of medication would you give to help manage symptoms? Give an example of a drug from this class?

  6. What is the likeliest cause of bright red blood on your gloved finger on inspection?

Recent Posts

See All

Comments


bottom of page