A colonoscopy is a diagnostic, therapeutic, or preventive procedure that allows doctors to detect diseases inside the colon, large intestine, or rectum. It is done using a long, flexible tube called a colonoscope, with attached light and a tiny camera. The camera is used to take pictures and display video on a monitor, and to detect polyps, ulcers, tumors, or inflammation, if any. It can also help to treat a few issues with the help of the specialized instruments attached to the scope.
Choose a colonoscopy procedure in Dwarka, Delhi, for the most trustworthy colonoscopy treatment in the city. At Ayushman Hospital and Health Services, we have highly experienced gastroenterologists and colorectal surgeons trained in treating diseases of the colon, rectum, and anus. At our hospital, we combine specialist expertise, cutting-edge technology, and compassionate care to offer a safe, accurate, and comfortable colonoscopy experience.
Why Is Colonoscopy Performed?
- Detects and treats colorectal cancer, ulcers, inflamed tissues, and bleeding lesions.
- Diagnose digestive issues like diverticulosis, diverticulitis, strictures, GI perforations, or large bowel obstructions.
- Investigate unexplained symptoms for rectal bleeding, chronic diarrhea, or rapid weight loss.
- Monitor high-risk patients with a history of polyps, cancer, IBD, or genetic syndromes like Lynch or FAP.
- Recommended for individuals aged 45+ and those with added risks like obesity, smoking, or heavy alcohol use.
Types of Colonoscopy
- Traditional Colonoscopy
In a traditional colonoscopy, a doctor inserts a long, flexible tube through the rectum to examine the colon. The images help observe the inner lining of the colon, detect abnormalities like polyps, and remove them.
- Virtual Colonoscopy (CT Colonography)
In virtual colonoscopy, air or carbon dioxide is pumped into the colon through a small tube for better visibility of the rectum. No scope is inserted into the colon in virtual colonoscopy.
- Screening Colonoscopy
A screening colonoscopy is for people aged 45 and older. Done on patients with no symptoms, it helps detect silent colorectal cancer or precancerous polyps. The test is preventive and can be repeated every 10 years.
- Diagnostic Colonoscopy
If symptoms are already present, the doctor needs to investigate the signs and determine their cause. The procedure involves visual inspection, and if abnormalities such as ulcers or polyps are found, tissue samples (biopsies) may be taken immediately.
Procedure of Colonoscopy at Ayushman
Step 1: Sedation or Anesthesia
The patient is given moderate sedation or deep sedation, whichever best suits the patient’s needs.
Step 2: Positioning
The patient is asked to lie down on the left side, and the knees are pulled toward the chest to allow easier access to the rectum.
Step 3: Inserting the Colonoscope
The colonoscope is inserted through the anus; sometimes the scope also inflates the colon with air or CO₂.
Step 4: Visual Examination
The camera on the scope monitors for polyps, lesions, ulcers, or other abnormalities. It also treats minor abnormalities during the colonoscopy procedure.
Step 5: Tissue Sampling or Treatment
During the treatment, the doctor uses the scope to remove polyps, take biopsies, stop bleeding, and treat abnormal areas with laser, heat, or medicine.
Step 6: Withdrawal
The scope is withdrawn slowly. The actual procedure takes about 30–60 minutes and occurs in a hospital.
Why Choose Ayushman for Colonoscopy Procedure in Dwarka, Delhi?
Are you suffering from gastrointestinal issues? We recommend Ayushman Hospital and Health Services for the most trustworthy Colonoscopy Procedure in Dwarka, Delhi. We offer specialist expertise, cutting-edge technology, and compassionate care with board-certified gastroenterologists and an edge in performing diagnostic and therapeutic colonoscopies compared to other hospitals in Dwarka.
At our hospital, we ensure we provide you with clear guidance, transparent costs, and 24/7 support.
Book Your Consultation Today!
Don’t wait for symptoms to worsen. Colonoscopy helps identify cancer, polyps, IBD, and other serious issues. Book your consultation and screening process with us. Schedule your appointment now with us at Ayushman and take control of your digestive health.


