Colonoscopy can ascertain ulcers, affronted tissue and aberrant advance with aboriginal signs of colorectal cancer. It helps doctors analyze alien changes in bowel habits, bleeding from the anus, belly affliction and weight loss.

The agreement rectum and colon are acclimated synonymously but colon is alone one allotment of ample intestine, which is aswell alleged the ample bowel. The accustomed action from digestive arrangement to anus is that the digestive decay enters the colon through baby civil as semi solid, damp is removed and stool is formed. Rectum connects the colon to anus, through which stool is disposed. The anatomy and fretfulness in the rectum and anus ascendancy bowel movements.

In colonoscopy, a continued adjustable afire tube alleged colonoscope is amid in the anus which guides through the rectum to the colon. The ample civil is aggrandized with carbon dioxide gas so that the doctor has a bigger view. The camera army on the apparatus helps to appearance the belly lining on computer. This may be alarming as aberrant complications like bleeding and break of ample civil are possible. A added accurate assay can be done by appropriate procedures like laser analysis or demography aberrant tissue samples with Disposable Biopsy Forceps amid through the colonoscope. Advance like Polyps may be removed with electrocautery snares for blockage blight growth, and photographs may be taken.

Colonoscopy is about done for blockage out aboriginal signs of blight and it starts about the age of 50. But there are appropriate cases with ancestors history or added accident factors. Added affidavit may be Belly pain, Anemia due to low adamant (usually if no added could cause has been found), or weight loss, Aberrant changes (such as polyps) begin on sigmoidoscopy or x-ray tests (CT browse or barium enema), Follow-up of a accomplished finding, such as polyps or colon cancer, Blood in the stool, or black, abide stools, Inflammatory bowel ache (ulcerative colitis and Crohn's disease), Screening for colorectal blight and changes in bowel movements.