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Bachelor of Medicine and Surgery MBChB (UCT).
Fellow of South African College of Surgeons
Diploma in Obstetrics & Gynaecology
Laparoscopic Colectomy: A Patient's Guide
What is a Laparoscopic Colectomy?
A colectomy is a surgical procedure to remove all or part of the colon (large intestine). A laparoscopic colectomy is a minimally invasive approach to this surgery. It is often referred to as a "laparoscopic colon resection."
The procedure is performed using a laparoscope, a thin instrument with a small camera on the end, which allows the surgeon to view the inside of your abdomen on a video monitor. The surgery is done through several small incisions (cuts), rather than one large one. This approach typically leads to less pain, a shorter hospital stay, and a faster recovery for most patients.
Indications: When is this procedure recommended?
A laparoscopic colectomy is performed to treat a variety of conditions affecting the colon. The specific type of colectomy (e.g., partial, hemicolectomy, or total) depends on the condition and the extent of the disease. Indications for a laparoscopic colectomy can include:
Colon Cancer: This is a common reason for a colectomy. The surgery is performed to remove the part of the colon containing the cancer, along with a margin of healthy tissue and nearby lymph nodes, to prevent the disease from spreading.- Diverticulitis: This is an inflammation or infection of small pouches (diverticula) that can form in the colon wall. If the condition is severe, recurrent, or causes complications like bleeding or perforation, surgery may be necessary.
- Inflammatory Bowel Disease (IBD): Patients with severe Crohn's disease or ulcerative colitis that has not responded to medication may require a colectomy to remove the diseased section of the colon.
- Large Colon Polyps: Polyps that are too large to be removed during a colonoscopy or that contain precancerous cells may require surgical removal.
Bleeding: If the source of severe or persistent bleeding in the colon cannot be controlled by other means, a colectomy may be necessary.
The Procedure: What to expect
- Preparation: Before the surgery, you will be given specific instructions, including a detailed "bowel prep" to completely clean out your colon. This is essential for a safe and successful operation. You will also need to fast for a certain number of hours before the procedure.
- Anaesthesia: The surgery is performed under general anaesthesia, meaning you will be asleep and will not feel any pain.
- Laparoscopy: The surgeon will make several small incisions (usually 3 to 5) in your abdomen. Through these incisions, they will insert the laparoscope and other specialized surgical instruments. The abdomen is inflated with carbon dioxide gas to create space for the surgeon to work.
- Removing the Colon: The surgeon will carefully free the diseased section of the colon from surrounding tissues. The blood vessels supplying this section are tied off and cut. The affected part of the colon is then removed through one of the small incisions, which may be slightly enlarged for this purpose.
- Reconstruction: After the diseased portion is removed, the surgeon will reconnect the two remaining ends of the colon. This is called an anastomosis. In some cases, a temporary or permanent ostomy (where the end of the colon is brought to an opening in the abdomen to collect waste) may be necessary.
- Closure: The instruments are removed, the gas is released, and the small incisions are closed with sutures or surgical glue.
Recovery
A laparoscopic colectomy requires a hospital stay, typically for 2 to 5 days.
- Initial Recovery: You will be monitored closely. Your care team will help you get up and walk soon after surgery, which is important for recovery and to prevent complications.
- Diet: You will start on a clear liquid diet and gradually progress to a soft diet and eventually a regular diet.
- Pain Management: Pain at the incision sites will be managed with medication.
- Activity: Recovery at home will take several weeks. You will need to avoid heavy lifting and strenuous activity to allow your body to heal. Your doctor will provide a detailed plan for your return to normal activities.
Risks and Complications
Like any surgical procedure, a laparoscopic colectomy has potential risks and complications. While serious complications are rare, they can include, but are not limited to:
- Infection or bleeding
- Anastomotic leak: The surgical connection between the two ends of the colon can leak, which is a serious complication.
- Injury to nearby organs
- Developing a hernia at an incision site
- Bowel obstruction
- The need to convert to an open procedure (a single large incision) if the laparoscopic approach is not feasible.
Please note: The information provided above and on this website is for education and interest purposes only. It is not intended to replace a personal one-on-one consultation, nor is it meant to substitute professional medical advice, diagnose or treat any condition. A consultation with a specialist and qualified health care provider such as Dr. Mitchell or Dr. Munda is essential for correct diagnosis and management, as well as to answer any queries that you may have. Never disregard or delay in seeking professional medical advice due to something you have read on this website. Dr. Mitchell and Dr. Munda take no responsibility for any errors or omissions present on this website and they are not liable for any consequences that may occur from misinterpretation of the information on this website. In the event of uncertainty or an emergency, please visit your nearest casualty.