A colonoscopy is a procedure that uses a thin, flexible tube with a camera to examine the lining of the colon and rectum. During the procedure, your physician can identify inflammation, polyps, bleeding, and other abnormalities. Polyps can often be removed during the same procedure, helping prevent colorectal cancer before it develops.
Routine colonoscopy remains one of the most effective screening tools available because it can both detect and prevent disease.
For individuals at average risk of colorectal cancer, screening generally begins at age 45. Depending on your results and overall health, your gastroenterologist will recommend when your next screening should occur.
Some patients should begin screening before age 45. Risk factors include a personal or family history of colorectal cancer or colon polyps, inflammatory bowel disease (IBD) (Crohn's disease or ulcerative colitis), certain hereditary syndromes, or persistent digestive symptoms such as rectal bleeding, unexplained anemia, or changes in bowel habits.
A colonoscopy can identify colorectal polyps, colorectal cancer, inflammatory bowel disease, diverticulosis, diverticulitis, gastrointestinal bleeding, hemorrhoids, strictures, and other abnormalities affecting the colon. Tissue samples (biopsies) can also be collected during the procedure to help diagnose inflammation, infection, or other conditions.
Your procedure is performed by one of NYGA's experienced, board-certified gastroenterologists. Our physicians perform thousands of colonoscopies each year and follow the latest screening and quality guidelines to provide safe, accurate care.
Most patients receive intravenous sedation, allowing them to sleep comfortably throughout the procedure. Because of the sedation, patients typically feel little or no discomfort and have little memory of the exam.
Your provider will give you detailed dietary instructions before your procedure. Patients are typically asked to follow a clear liquid diet the day before the exam and avoid high fiber/high residue foods that may interfere with bowel preparation in the days leading up to the procedure.
You'll be instructed to drink a prescribed bowel-preparation solution to cleanse the colon before your appointment. This causes diarrhea in order to empty all stool out of the colon Although bowel prep is often considered the most challenging part of the process, following the instructions carefully helps ensure the most accurate examination possible.
Following the procedure, you'll spend a short period recovering while the sedation wears off. Because sedation is used, you'll need someone to take you home.
Some patients experience mild bloating or gas, which usually resolves within a few hours. Your gastroenterologist will review the initial findings before you leave. If biopsies or polyps were removed, pathology results are typically available within several days, and your provider will discuss any recommended follow-up care.
NYGA performs colonoscopies at modern outpatient endoscopy centers throughout New York City. Our convenient locations provide patients with access to advanced technology, experienced physicians, and high-quality digestive care in a comfortable setting.
Whether you're due for a routine colorectal cancer screening or need evaluation for digestive symptoms, the physicians at NYGA are here to help.
Schedule your colonoscopy with NYGA today and take an important step toward protecting your digestive health.
The procedure typically takes 20 to 45 minutes, though patients should expect to spend additional time preparing and recovering from sedation.
Many screening colonoscopies are covered by insurance, though coverage varies depending on your plan and whether the procedure is performed for screening or diagnostic purposes. NYGA accepts most major insurance plans and can help verify your benefits before your appointment.
For average-risk individuals, screening is often recommended every 10 years beginning at age 45. Patients with certain risk factors or previous findings may require more frequent screenings.
A screening colonoscopy is performed to detect colorectal cancer or polyps before symptoms develop. A diagnostic colonoscopy is performed to evaluate symptoms such as rectal bleeding, abdominal pain, anemia, or changes in bowel habits. Some insurance consider a follow up colonoscopy for prior polyps or cancer as a diagnostic test since something irregular has been found on a prior exam.
Yes. Colonoscopy is considered a very safe procedure when performed by experienced gastroenterologists. Serious complications are uncommon, and the benefits of early detection and prevention generally far outweigh the risks.