DM - Gastroenterologist
Dedicated gastroenterologist; extremely enthusiastic and reliable with strong interpersonal and leadership skills. Passionate about high-quality patient care…
255 doctors in India — verified profiles, ratings, fees and clinic or online consultation.
DM - Gastroenterologist
Dedicated gastroenterologist; extremely enthusiastic and reliable with strong interpersonal and leadership skills. Passionate about high-quality patient care…
MS General Surgeon, MCh Paediatric Surgeon
I am a Surgeon with 6 years experience in the field of Surgery. I can operate on both adults as well as children along with newborn people with ease and fena…
MBBS, MS - General Surgery
Dr. Akash Dua is a Laparoscopic Surgeon and General Surgeon in GTB Nagarand Rohini, Delhi and has an experience of 14 years in these fields. Dr. Akash Dua pr…
MBBS, MS - General Surgery
Dr. Dinesh K Hegde is a Laparoscopic Surgeon and General Surgeon in Chembur, Mumbai and has an experience of 39 years in these fields. Dr. Dinesh K Hegde pra…
MBBS, MS - General Surgery, FCPS - General Surgery
Dr. Vijay Deshmukh is a General Surgeon and Laparoscopic Surgeon in Andheri, Mumbai and has an experience of 45 years in these fields. Dr. Vijay Deshmukh pra…
MCh - Surgical Gastroenterology/G.I. Surgery, MS - General Surgery, MBBS
Dr Hemant Jain is a consultant Gastrosurgeon practicing in Mumbai. Laparoscopic GI surgeries (basic and advanced), GI cancer surgeries, Hepato-pancreato-bili…
MBBS, MS - General Surgery, MCh - Surgical Gastroenterology/G.I. Surgery
He has the distinction of being the pioneer of establishing successful liver transplant program in the public sector and initiating the only MCI accredited M…
MBBS, DNB - General Surgery
Dr. Siddharth V. Nachane is a General Surgeon,Proctologist and Bariatric Surgeon in Chembur, Mumbai and has an experience of 13 years in these fields. Dr. Si…
MBBS, MD - General Medicine, DM - Nephrology, DNB - Nephrology
Dr. Siddharth Lakhani has completed his MD in Medicine from the Prestigious JJ Hospital and stood 1st in same. He then pursued specialization in Nephrology f…
MBBS, MS - General Surgery
Dr. Aashay Shah is a Laparoscopic Surgeon in Manpada, Thane and has an experience of 8 years in this field. Dr. Aashay Shah practices at Practo Care Surgerie…
MBBS, MS - General Surgery
Former assistant professor, in Department of General Surgery at LTMGH-LTMMC, a Government medical college & Hospital, located at Sion, Mumbai. A versatile &…
MBBS, MS - General Surgery
Over the past 20 years Dr. Nimesh Shah is dedicated to provide a wide range of surgeries through advanced laparoscopic techniques. Dr. Nimesh Shah, a highly…
Showing 1–12 of 255
Sigmoidoscopy is a diagnostic medical procedure used to examine the lower part of the large intestine, specifically the rectum and sigmoid colon. It is performed using a thin, flexible tube called a sigmoidoscope, which has a light and a camera to provide a clear view of the inner lining of the colon.
This procedure allows doctors to identify abnormalities such as inflammation, ulcers, polyps, or tumors in the lower digestive tract. It is commonly used as a screening tool for colorectal cancer and other gastrointestinal conditions.
Sigmoidoscopy is less extensive than a colonoscopy because it focuses only on the lower portion of the colon. It is usually quick, minimally invasive, and often performed without sedation.
Doctors may recommend sigmoidoscopy when patients experience symptoms like rectal bleeding, abdominal pain, or changes in bowel habits.
Sigmoidoscopy is widely used to diagnose and monitor digestive system conditions.
• Detects colorectal abnormalities: Identifies polyps, tumors, and inflammation.
• Screens for colorectal cancer: Helps detect early-stage cancer in the lower colon.
• Evaluates symptoms: Useful for investigating bleeding, diarrhea, constipation, and abdominal pain.
• Allows biopsy: Enables tissue sampling for further analysis.
• Minimally invasive: Quick procedure with little discomfort and no major preparation compared to full colonoscopy.
Overall, sigmoidoscopy is an effective tool for early detection and management of gastrointestinal diseases.
Sigmoidoscopy is recommended for individuals with specific digestive symptoms or risk factors.
• Patients with rectal bleeding or blood in stool.
• Individuals experiencing chronic diarrhea or constipation.
• People with abdominal pain or unexplained bowel changes.
• Patients at risk of colorectal cancer for screening purposes.
• Individuals with polyps or inflammatory bowel disease requiring monitoring.
Doctors assess symptoms and medical history before recommending this procedure.
1. Preparation
Patients may be advised to follow a light diet and use laxatives or enemas to clean the bowel before the procedure.
2. Positioning
The patient lies on the left side with knees bent toward the chest for easier access.
3. Insertion of Sigmoidoscope
The doctor gently inserts a lubricated tube into the anus and moves it through the rectum into the sigmoid colon.
4. Air Insufflation
Air or carbon dioxide is introduced to expand the colon for better visibility.
5. Examination & Biopsy
The doctor examines the lining and may remove polyps or take tissue samples if needed.
The procedure is generally quick and well tolerated, though mild discomfort or cramping may occur.
Sigmoidoscopy typically takes 10 to 20 minutes and is usually performed in an outpatient clinic or hospital setting.
It does not usually require sedation, and patients can return home the same day. The procedure is often part of routine diagnostic evaluation or screening programs.
Results from biopsies may take a few days, depending on laboratory processing.
Sigmoidoscopy is considered safe, but some minor risks may occur.
Common Effects
• Mild cramping or discomfort
• Feeling of fullness due to air in the colon
Possible Risks
• Minor bleeding after biopsy
• Infection (rare)
• Perforation of the intestinal wall (very rare)
Precautions
• Follow bowel preparation instructions carefully
• Inform the doctor about medications or health conditions
• Report severe pain, bleeding, or fever after the procedure
Doctors take necessary precautions to minimize complications.
Sigmoidoscopy can be categorized based on the equipment used:
• Flexible sigmoidoscopy: Uses a flexible tube for better comfort and wider examination.
• Rigid sigmoidoscopy: Uses a straight, rigid tube, typically for limited examination.
Flexible sigmoidoscopy is more commonly used due to its effectiveness and patient comfort.
Recovery after sigmoidoscopy is quick, and most patients can resume normal activities immediately. Some may experience mild gas, bloating, or cramping, which usually resolves within a few hours.
If a biopsy is performed, slight bleeding may occur but typically stops quickly. Patients are advised to follow up for test results and further treatment if necessary.
Walking and light activity can help relieve discomfort caused by air introduced during the procedure.
It is used to examine the lower colon and detect conditions like polyps, inflammation, or cancer.
It is usually not painful, but mild discomfort or cramping may occur.
It typically takes about 10–20 minutes.
Most cases do not require sedation, as the procedure is quick and minimally invasive.
Sigmoidoscopy examines only the lower colon, while colonoscopy examines the entire colon.
Yes. But risks are minimal but may include mild bleeding or rare complications like perforation.
Yes, small polyps can be removed, and tissue samples can be taken.
You can usually return to normal activities immediately after the procedure.