Colonoscopy

A colonoscopy is a procedure that enables examination of the colon (large bowel) using a flexible colonoscope (camera).  This procedure is performed in The Royal Gwent Hospital (RGH), Nevill Hall Hospital (NHH) or Ysbyty Ystrad Fawr (YYF) as an outpatient or The Grange University Hospital (GUH) as an inpatient.
You can read more in this Colonoscopy Patient Information Leaflet.