Colonoscopy is an examination that is used for detection of changes or abnormalities within the colon or rectum. For this procedure, a long and flexible tube is inserted into the rectum. There is a tiny video camera at its tip that allows the doctor to view the inner sections of the entire colon. In some cases, any abnormal tissues will be removed using the scope. In consideration of colonoscopy Conway AR residents should know what the procedure involves.
There are various instances whereby a doctor recommends this procedure. One of the main reasons is to investigate the intestine for any problems. This is done so that the doctor is able to check possible causes of pain in the abdomen, chronic constipation or bleeding. It will also be useful when investigating causes of serious forms of diarrhea in individuals.
The procedure is used to screen for colon cancer. For people that are 50 years and older and therefore at higher risk of colon cancer, the doctor might recommend colonoscopy after every ten years or less to screen for this type of cancer. Also, the procedure can be carried out to check for more polyps. For those that have had polyps before, the doctor may recommend follow up to get rid of additional polyps. This is done so that there is reduced risk of colon cancer.
There are a few risks that one should expect when going for the procedure. For instance, there are people that might have adverse reaction to sedatives used during the exam. In some cases also, one might experience bleeding from the section where samples of tissues were taken, or where polyps were removed. Further, one might experience tear within the colon or within the rectal wall. The risks and complications are normally discussed by the doctor before the procedure begins.
One should be well prepared for the procedure. One of the expectations is that the colon should be emptied so that residues in it are removed. These might cause obstruction to proper view during examination. In order to have the colon emptied, doctors recommend that individuals follow some strict diet some time before examination is done. It is not advisable to eat solid food. Moreover, only clear liquids such as tea, coffee or water should be taken.
Laxatives can also be of great help. They normally are taken in either pill or liquid form. The laxatives are taken the night prior to treatment or several hours to. This assists in the emptying. It is very important that patients share with doctors any medications they may be taking because it should be determined if they will have any negative effects.
After exam, it will take an hour or so before one begins to recover from the sedative used. Full rest will be needed for that day before one can resume work. You might notice some blood with the first bowel movement but this should not be cause for worry. The doctor should be informed if the blood persists in the bowels for a while.
Colonoscopy will be considered as negative if the doctor does not get abnormalities in the colon. It is regarded as positive in case there are tissues or polyps which are normal. Doctors advice on how one should handle the recovery process.
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