Procedure
Colonoscopy
Colonoscopy examines the entire colon and rectum using a flexible camera. It is used for diagnosis, colorectal cancer screening, polyp removal and surveillance of known bowel conditions.

When this procedure is used
- Change in bowel habit or rectal bleeding
- Unexplained abdominal pain or anaemia
- Colorectal cancer screening and surveillance
- Follow-up of polyps or inflammatory bowel disease
What to expect
Bowel preparation
A prescribed laxative regimen is taken the day before the procedure to clear the colon — full instructions are provided.
The procedure
Performed under sedation as a day case, usually taking 20–40 minutes. Polyps may be removed and biopsies taken during the same examination.
After the procedure
Recovery from sedation, then discussion of findings. Histology results and next steps are reviewed at follow-up.
Arrange a consultation
Consultations with Dr Mpho Muvhango take place at Mediclinic Brits. Reception can assist with appointment times, medical aid pre-authorisation and pre-operative arrangements.