Colonoscopies are a common procedure used to screen for colon cancer. They are performed by a doctor or a gastroenterologist and involve the use of a long, flexible tube with a camera on the end. The tube is inserted into the rectum and the camera is used to examine the inside of the colon.
What is a colonoscopy?
A colonoscopy is a procedure used to examine the inside of the colon. It is performed by a doctor or a gastroenterologist and involves the use of a long, flexible tube with a camera on the end. The tube is inserted into the rectum and the camera is used to examine the inside of the colon.
Why would I need a colonoscopy?
Colonoscopies are used to screen for colon cancer. They can also be used to diagnose other conditions such as ulcerative colitis, Crohn’s disease, and polyps.
How do I prep for my colonoscopy?
Before a colonoscopy, you will need to follow a special diet and take a laxative to clear out your colon. You will also need to avoid eating or drinking anything for 8-12 hours before the procedure.
What happens on the day of the appointment?
On the day of the appointment, you will be asked to change into a hospital gown and lie down on the examination table. The doctor will then insert the colonoscope into your rectum and use the camera to examine the inside of your colon.
Do you stay awake for a colonoscopy?
Yes, you will stay awake during the procedure. You may be given a sedative to help you relax.
Is colonoscopy a painful procedure?
Most people do not find the procedure to be painful. You may experience some discomfort or cramping during the procedure.
Who performs a colonoscopy?
A colonoscopy is usually performed by a doctor or a gastroenterologist.
How does the colonoscopy procedure work?
The doctor will insert a long, flexible tube with a camera on the end into your rectum. The camera is used to examine the inside of your colon.
How long does a colonoscopy take?
The procedure usually takes about 30 minutes.
What happens after the procedure?
After the procedure, you will be asked to rest for a few hours before you can go home. You may experience some cramping or bloating after the procedure.
What are the potential risks or complications of colonoscopy?
The most common risks or complications of colonoscopy include bleeding, infection, and perforation of the colon.
When will I know the results of my colonoscopy?
The results of the colonoscopy will usually be available within a few days.
What are abnormal results from a colonoscopy?
Abnormal results from a colonoscopy may include polyps, ulcers, or tumors.
Are there alternative ways of screening for colon cancer?
Yes, there are other ways of screening for colon cancer, such as a fecal occult blood test or a sigmoidoscopy.
What are the advantages of colonoscopy for cancer screening over the alternatives?
Colonoscopy is the most effective way to screen for colon cancer. It allows the doctor to directly examine the inside of the colon and remove any polyps or tumors that may be present.
References
- American Cancer Society. (2020). Colonoscopy. Retrieved from https://www.cancer.org/cancer/colon-rectal-cancer/detection-diagnosis-staging/colon-screening-tests/colonoscopy.html
- Mayo Clinic. (2020). Colonoscopy. Retrieved from https://www.mayoclinic.org/tests-procedures/colonoscopy/about/pac-20393564
- U.S. National Library of Medicine. (2020). Colonoscopy. Retrieved from https://medlineplus.gov/ency/article/003986.htm
Keywords: colonoscopy, colon cancer, procedure, doctor, gastroenterologist, prep, risks, complications, results, alternatives.