MBBS, MS - General Surgery
Dr. Pradeep K Dewan is a Bariatric Surgeon and Laparoscopic Surgeon in Patparganj, Delhi and has an experience of 41 years in these fields. Dr. Pradeep K Dew…
312 doctors in India — verified profiles, ratings, fees and clinic or online consultation.
MBBS, MS - General Surgery
Dr. Pradeep K Dewan is a Bariatric Surgeon and Laparoscopic Surgeon in Patparganj, Delhi and has an experience of 41 years in these fields. Dr. Pradeep K Dew…
MBBS, MS - General Surgery, MCh - Urology/Genito-Urinary Surgery
Dr. Manoj Talwar is a General Surgeon in Tuglakabad, Delhi and has an experience of 32 years in this field. Dr. Manoj Talwar practices at Batra Hospital & Me…
MBBS, MS - General Surgery, MCh - Urology
Dr. Pankaj Wadhwa is a Urologist, Urological Surgeon and Laparoscopic Surgeon in Medanta- the Medicity, Gurugram and has an experience of 16 years in these f…
MS - General Surgery, MBBS
Dr. Kapil Aggarwal Is a General Surgeon at Sama Hospital, New Delhi. He Is a Dedicated and a Hard Working Personality and Puts All His Possible Efforts in Be…
MBBS, MS - General Surgery
Dr. PK Gupta is a Laparoscopic Surgeon and General Surgeon in Dwarka, Delhi and has an experience of 45 years in these fields. Dr. PK Gupta practices at Venk…
MBBS, MS - General Surgery
Dr. Geeta has over 21 years of experience as a surgeon and has 17 years of experience in surgical oncology. Breast Cancer is her area of interest. She has wi…
MBBS, DNB - General Surgery
Dr. Manish Baijal is a Bariatric Surgeon and Laparoscopic Surgeon in Saket, Delhi and has an experience of 25 years in these fields. Dr. Manish Baijal practi…
MBBS, DNB - General Surgery
Dr. Parichay Grover is a Laparoscopic Surgeon,General Surgeon and Bariatric Surgeon in Paschim Vihar, Delhi and has an experience of 12 years in these fields…
MBBS, MD - General Medicine, DNB - Gastroenterology
Dr. Ashish Garg is a Gastroenterologist,Hepatologist and GastroIntestinal Surgeon in Krishna Nagar, Delhi and has an experience of 18 years in these fields.…
MBBS, MS - General Surgery
Dr. Anurag Dhawan is a General Surgeon currently practicing in New Delhi. His surgical speciality focuses on abdominal contents including oesophagus, stomach…
MS - General Surgery, MBBS
Dr. Anil Sharma has joined Max Healthcare in Nov' 09.Prior to joining Max Healthcare, he worked as Senior Consultant Surgeon in the Minimal Access, Metabolic…
MS - General Surgery, MBBS
Dr. Prashant Kumar is a Digestive System Surgeon,General Surgeon and Laparoscopic Surgeon in Sheikh Sarai, Delhi and has an experience of 17 years in these f…
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A colectomy is a surgical operation to remove part or all of the colon (the large intestine). This surgery is done to treat serious diseases or damage in the bowel that cannot be managed with medicines or minor procedures. During a colectomy, surgeons can remove the unhealthy part of the colon and either join the remaining ends together or create an opening (stoma) to allow waste to exit the body safely. It may be done as a traditional open operation or using minimally invasive (laparoscopic/robotic) techniques.
Colectomy is performed to treat or prevent complications from serious colon problems:
· Removes diseased bowel: Helps remove sections affected by colon cancer or tumors that cannot be cured with other treatments.
· Relieves bowel obstruction: When the intestine is blocked and food or waste cannot pass normally, surgery can correct this.
· Controls bleeding: Severe or ongoing bleeding from the colon that doesn’t stop with other approaches may require removal of the bleeding segment.
· Treats inflammatory bowel disease (IBD): People with ulcerative colitis or Crohn’s disease who don’t respond to medicines may benefit from colectomy.
· Prevents future complications: In people with high cancer risk due to genetics or multiple precancerous polyps, removing the colon can lower future cancer risk.
This surgery is usually recommended when other treatments don’t work or when the disease is serious:
· Colon cancer or tumors identified on tests.
· Chronic inflammatory bowel disease (e.g., ulcerative colitis) with poor response to medications.
· Repeated diverticulitis with complications such as perforation or infection.
· Severe bowel obstruction that doesn’t improve with non-surgical care.
· Bleeding or tissue death in part of the colon.
Colectomy surgery can vary depending on how much colon needs to be removed:
· Partial Colectomy: Only the diseased portion of the colon is removed.
· Hemicolectomy: Removal of the right or left side of the colon.
· Total Colectomy: The entire colon is removed, often used for widespread disease or cancer.
· Proctocolectomy: Both the colon and rectum are removed in certain diseases.
After removing part of the colon, the surgeon may reconnect the intestines (anastomosis) so stool exits normally or create a stoma (opening in the abdomen) if reconnection isn’t possible.
1. Pre-operative Evaluation: Doctors perform blood tests, imaging, and bowel preparation to clean the colon before surgery.
2. Anesthesia: You will be given general anesthesia so you are asleep and pain-free throughout the surgery.
3. Surgery: The surgeon makes an incision in the abdomen — a larger one for open surgery or small keyholes for laparoscopic/robotic surgery — to remove the unhealthy colon.
4. Reconnection or Stoma Formation: The surgeon joins the healthy ends of the bowel back together or creates a stoma if needed.
5. Recovery: You will stay in the hospital for monitoring as your bowel recovers and normal activity returns.
Colectomy is performed in a hospital operating theatre by trained surgeons experienced in colorectal and general surgery. The procedure typically lasts several hours depending on the extent of disease and surgical technique chosen. After surgery, a hospital stay of several days to a week or more is common, depending on recovery and whether a stoma was created.
Colectomy surgery is a major operation and may include risks such as:
· Bleeding or infection at the surgical site.
· Blood clots or anesthesia reactions.
· Leakage at the junction where the colon is reconnected (anastomotic leak).
· Need for colostomy/ileostomy if the bowel cannot be safely reconnected.
· Injury to nearby organs.
Your surgeon will explain risks and how to prepare and recover safely before surgery.
Colectomy helps remove a diseased or blocked part of the colon, commonly due to colon cancer, inflammatory bowel disease, diverticulitis, or bowel obstruction.
You are under general anesthesia during surgery, so you won’t feel pain then. After surgery, pain control medications help manage discomfort as you recover.
The operation can take several hours depending on how much colon is removed and the surgical approach used.
A colostomy is a surgical opening made in the abdomen when the colon cannot be rejoined; waste exits into a pouch attached to the skin.
You’ll stay in the hospital for a few days while bowel function returns. Full recovery may take a few weeks, and diet and activity will be guided by your care team.
Yes. Possible risks include bleeding, infection, anastomotic leak, and complications related to anesthesia or bowel reconnection.
Yes. Many colectomies are now done using small keyhole incisions (laparoscopic or robotic methods) that may allow faster recovery.
Not always. If the surgeon can safely reconnect the bowel, no stoma is needed. If reconnecting is not safe, a temporary or permanent stoma may be created.