If your doctor recommends an endoscopy or colonoscopy, you might wonder what each is and how they differ. Both are useful diagnostic measures performed by gastroenterologists to diagnose and investigate issues in your gastrointestinal tract, yet they have different functions and examine different portions of your body. We at Great South Bay Endoscopy in East Patchogue, NY, want our patients to feel comfortable and fully informed about every part of care, including what to expect from these regular procedures.
What Is an Endoscopy?
An upper endoscopy examines the upper part of your digestive tract—your esophagus, stomach, and the first part of your small intestine. It’s usually recommended when you have symptoms such as:
- Difficulty swallowing
- Recurring nausea or vomiting
- Upper abdominal pain
- Chronic acid reflux or heartburn
- Unexplained weight loss or abnormal bleeding
During the test, the gastroenterologist inserts a flexible, thin tube with a camera through your mouth. This allows them to examine the lining of your upper GI tract and, if needed, obtain tissue samples or perform minor procedures. You will have sedation for comfort, and the test takes 15–30 minutes.
What Is a Colonoscopy?
A colonoscopy examines the lower part of the gastrointestinal tract—the rectum and colon. While it’s widely known for its role in colon cancer screening, it also helps identify the cause of:
- Bleeding
- Chronic diarrhea or constipation
- Intractable abdominal pain
- Change in bowel habits
- Inflammatory bowel disease, like Crohn's or colitis
In a colonoscopy, the flexible scope is inserted through the rectum to examine your entire colon. You must prepare ahead of time for this test by cleansing your colon. Like an endoscopy, colonoscopies also involve sedation for your comfort.
Do You Need Both?
In some cases, symptoms develop in the upper and lower intestines. If so, your physician may recommend undergoing an endoscopy and colonoscopy simultaneously—likely during one visit. This provides an overall view of your intestinal health and can lead to earlier diagnosis and medical intervention.
Put Your Trust in Neighborhood Professionals
Whether you have recurring gastrointestinal conditions, have an appointment for screening, or just need your mind at ease, Great South Bay Endoscopy stands ready to serve. Our experienced staff provides caring, quality services using state-of-the-art endoscopic techniques in our efforts to provide accurate diagnoses and efficient treatment planning.
For more information or to schedule your appointment, please contact our office today at (631) 307-9181. We're proud to serve the East Patchogue, NY community with superior digestive healthcare you can count upon.