A colonoscopy is a test used to detect changes or abnormalities in the large intestine or colon and rectum. A long, flexible tube is inserted into the rectum. A tiny video camera at the end of the tube allows the doctor to view the entire interior of the colon.
According to a Mayo Clinic report, a colonoscope may be used to remove polyps or other types of abnormal tissue through the endoscope, and tissue samples can also be taken through it.
Colonoscopy reveals many health problems, most notably: checking for intestinal signs and symptoms. Colonoscopy can also help explore possible causes of abdominal pain, rectal bleeding, chronic constipation, chronic diarrhea, and other intestinal problems.
It is also used to screen for colon cancer if you are 50 years or more and are at an average risk of colon cancer, other than age, the doctor may recommend a colonoscopy every 10 years or sometimes before that to detect colon cancer, in addition to that, a colonoscope is used for research. For benign neoplasms.
How to prepare for a colonoscopy
Before the colonoscopy, you will need to clean the colon, as any residue in the colon may obscure the view of the colon and rectum during the examination, so follow a special diet the day before the test, and usually, you will not be able to eat the day before the test, and drinks may be limited to clear liquids and plain water. And tea and coffee without milk. Also avoid red liquids that may be confused with blood during a colonoscopy. You may not be able to eat or drink anything after midnight the night before the test.
Adjust your medications with the doctor at least a week before the examination, especially if you have diabetes, high blood pressure, or heart problems, or if you are taking medications or supplements that contain iron. Also tell your doctor if you are taking aspirin or other medications that thin the blood. Used to reduce the risk of strokes or stroke, or heart medications that affect platelets.
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