Colonoscopy is a common examination method used to check the health status of the inside of the intestine, through colonoscopy, doctors can observe lesions inside the intestine such as inflammation, ulcers, polyps, etc., as well as early detection of cancer.
Before the colonoscopy, the patient needs to undergo bowel preparation to remove stool and gas from the intestines. Fasting or eating light foods is usually required, and laxatives are started the night before the test to help clear the intestines of feces.
During the exam, the doctor inserts a flexible tube with a camera into the patient's ** and slowly pushes the tube into the intestine.
The tube can be bent and rotated so that the doctor can see various parts of the intestine inside. Doctors can use images from a television screen to observe what's going on inside the intestine and perform procedures such as tissue biopsy or removal of polyps if necessary.
Colonoscopy is a relatively safe and popular method, but there are some possible risks and risks. For example, patients may experience discomfort or pain, especially when a hose is inserted.
In addition, colonoscopy may also cause complications such as intestinal infections and bleeding. Therefore, before undergoing a colonoscopy, patients should fully communicate with their doctor to understand the pros and cons and risks of the examination, and proceed under the guidance of the doctor.