Services · Colonoscopy
Screening colonoscopy is the most effective way to find and remove precancerous polyps. Dr. Amjad Awan has performed colonoscopies for North Texas patients for 25 years, with a focus on comfort, safety and clear communication.
What Is a Colonoscopy?
A colonoscopy is an outpatient procedure that lets a gastroenterologist examine the entire lining of the colon and rectum with a thin, flexible camera called a colonoscope. Because polyps can be found and removed during the same exam, colonoscopy does more than detect cancer. It helps prevent it.
Dr. Awan performs screening, diagnostic and surveillance colonoscopies for patients in Denton, Lewisville, Coppell and surrounding communities, with sedation for your comfort.
Who Needs a Colonoscopy?
National guidelines recommend that most adults at average risk begin colorectal cancer screening at age 45. You may need a colonoscopy sooner if any of the following apply.
Average-risk adults should start screening at 45 and repeat every 10 years if results are normal.
A parent, sibling or child with colon cancer or advanced polyps may mean earlier and more frequent screening.
Blood in the stool or on toilet paper should always be evaluated by a GI specialist.
Diarrhea, constipation or narrower stools lasting more than a few weeks.
Unexplained low iron can be a sign of slow bleeding in the digestive tract.
Surveillance colonoscopy for patients with past polyps, Crohn's disease or ulcerative colitis.
Step by Step
Our team guides you through every step, from bowel prep instructions to reviewing your results.
Follow a clear liquid diet the day before and take your prescribed bowel prep. Review blood thinners and diabetes medicines with our team.
You receive sedation and rest comfortably while Dr. Awan examines the colon. The exam usually takes about 30 to 60 minutes.
You rest briefly while the sedation wears off. Mild gas or bloating is common. A friend or family member must drive you home.
Dr. Awan explains what was found. Any biopsy or polyp results are typically available within a few days.
Colon Cancer Screening in Denton
Colorectal cancer is one of the leading causes of cancer deaths in the United States, but it is also one of the most preventable. Most colon cancers develop slowly from polyps over several years. Finding and removing those polyps during a colonoscopy stops cancer before it starts.
Stool tests such as FIT or stool DNA tests are options for some average-risk adults. They are convenient, but they cannot remove polyps, and a positive result always requires a follow-up colonoscopy. Colonoscopy remains the only test that can both find and remove polyps in a single visit. Dr. Awan can help you decide which screening option fits your health history.
A clean colon allows even small, flat polyps to be seen. Follow your prep instructions closely, drink plenty of clear liquids, and finish the entire preparation. Our team will give you step-by-step instructions and answer your questions before your procedure.
Colonoscopy is also used to find the cause of symptoms such as rectal bleeding, chronic diarrhea, abdominal pain and anemia, and to monitor inflammatory bowel disease. Biopsies can be taken during the exam for a precise diagnosis.
Colonoscopy is performed with sedation, so most patients are comfortable and remember little of the procedure. Some people feel mild bloating or gas afterward, which passes quickly.
If your colonoscopy is normal and you are at average risk, it is typically repeated every 10 years. If polyps are found or you have a higher risk, Dr. Awan will recommend a shorter interval.
No. Because of the sedation, you must have an adult drive you home and you should not drive for the rest of the day.
Most adults at average risk should begin screening at age 45. People with a family history or other risk factors may need to start earlier.
Call our office at (940) 243-0912. Our team will review your history, schedule your procedure and send you prep instructions.
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Protect your health with colon cancer screening from an experienced gastroenterologist. Call our office today.