Colonoscopy or coloscopy is the endoscopic examination of the large bowel and the distal part of the small bowel with a CCD camera or a fiber optic camera on a flexible tube passed through the anus. A colonoscopy can help your doctor explore possible causes of abdominal pain, rectal bleeding, chronic diarrhea and other intestinal problems. Screen for colon cancer.
Colonoscopies are important because they can detect cancers while they're still treatable, and polyps (small growths) before they potentially develop into cancer. Anyone 50 or over – or folks under 50 with a family history of colorectal cancer or polyps – should undergo the procedure.
What Are the Signs That You Should Have a Colonoscopy?
Rectal bleeding.
Change in bowel habits including loose stools (diarrhoea) constipation or narrower than normal stools.
Abdominal pain.
Feeling like your bowel isn't emptying completely.
Stomach pain or cramps, bloating.
Sudden weight loss.
On the day of the procedure, a doctor will explain the process and introduce the other healthcare professionals in the room. The person will receive sedation medicine, and a healthcare professional will insert a thin, flexible tool called a colonoscope through their rectum. The scope sends images to a monitor, and the doctor uses this to examine the colon, looking for anything out of the ordinary. Using the same tool, they may remove polyps and take samples of tissue.
A person should not drive right after the procedure, as the anesthetic may still be in effect, so arrange for a ride home, if necessary. It can also be a good idea to take the rest of the day off to rest, if possible.
Disclaimer: The information provided here should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. The information is provided solely for educational purpose and should not be considered a substitute for medical advice.