Medical treatment of obesity: a non-surgical journey…
Published on 26/06/2025
Minimally invasive colorectal surgery is a cutting-edge technique used to treat various diseases of the colon and rectum, such as colorectal cancer, diverticulitis, inflammatory bowel diseases (like Crohn’s disease or ulcerative colitis), and certain benign tumors. Unlike traditional open surgery, this approach relies on less invasive techniques, allowing for faster recovery and a shorter hospital stay.
The most common minimally invasive colorectal procedures include:
- Colectomy: This involves the partial or total removal of the colon, typically performed to treat conditions like colorectal cancer or high-risk polyps. Using minimally invasive techniques (especially laparoscopy), the procedure is performed through small incisions, which reduces postoperative pain and speeds up recovery.
- Rectal Resection: For tumors located in the rectum, minimally invasive rectal resection removes the affected portion while preserving as much healthy tissue as possible. This technique is often used in the treatment of rectal cancer.
- Sigmoidectomy: This procedure involves removing part of the sigmoid colon, often indicated in cases of severe diverticulitis. Thanks to minimally invasive surgery, patients benefit from smaller scars and a quicker return to daily activities.
One of the main advantages of minimally invasive colorectal surgery is the shorter duration of hospitalization. On average, following a minimally invasive procedure, the hospital stay is reduced to 3 to 5 days, compared to 7 to 10 daysfor traditional open surgery. This reduction is due to several factors:
- Less postoperative pain: Thanks to smaller incisions, postoperative pain is significantly reduced, allowing for a faster recovery.
- Lower risk of complications: Minimally invasive techniques reduce the risk of infections and other postoperative complications.
- Faster recovery: Patients are able to return to their normal activities much sooner. In some cases, they may even return home as early as 48 hours after the procedure.
In addition to reducing the length of hospital stay, minimally invasive colorectal surgery offers numerous benefits:
- Smaller scars: The small incisions required for laparoscopy or coelioscopy result in less visible scarring, improving the aesthetic outcome of the procedure.
- Faster functional recovery: Patients regain normal bowel function more quickly and can resume eating and moving earlier compared to open surgery.
- Less blood loss: Minimally invasive techniques allow for better control of blood loss, thereby reducing the need for transfusions.
Minimally Invasive Colorectal Surgery is recommended for most patients requiring surgical treatment for colorectal conditions. However, it is not suitable for everyone. Evaluation is done on a case-by-case basis by a multidisciplinary team, taking into account the patient's overall health, as well as the location and severity of the disease.
This innovative approach is transforming the way colorectal surgeries are performed, offering patients greater postoperative comfort, faster recovery, and significantly shorter hospital stays.
These three laparoscopic procedures allow for faster recovery, less postoperative pain, and shorter hospital stayscompared to traditional open surgery.
- Definition : Right colectomy involves the removal of the right portion of the colon, including the cecum, appendix, and part of the ascending colon.
- Indications: Used to treat right-sided colon cancer, chronic inflammatory bowel diseases (IBD), high-risk polyps, or diverticulitis.
- Technique: Performed laparoscopically through small incisions, allowing the surgeon to insert a camera and instruments. An anastomosis (reconnection of the two ends of the bowel) is usually performed at the end of the procedure.
- Average duration: 2 to 3 hours
- Hospital stay: 3 to 5 days, depending on the patient’s recovery
- Definition: Left colectomy involves the removal of the left portion of the colon, including the descending colonand part of the sigmoid colon.
- Indications: Recommended for left-sided colon cancer, severe diverticulitis, or precancerous polyps.
- Technique: Laparoscopy allows the resection through small incisions. A colo-rectal or colo-sigmoid anastomosisis often required to restore digestive continuity.
- Average duration: 2 to 4 hours
- Hospital stay: 4 to 6 days, depending on the patient’s overall condition
- Definition: This procedure aims to remove part or all of the rectum, usually in the treatment of rectal cancer or inflammatory diseases such as ulcerative colitis.
- Indications: Rectal cancer, recurrent polyps, ulcerative colitis, or complex rectal fistulas.
- Technique: Performed laparoscopically, this approach can preserve sphincter function when possible. A colo-anal anastomosis is often performed, and a temporary stoma may be created.
- Average duration: 3 to 5 hours
- Hospital stay: 5 to 7 days, depending on recovery and any potential complications
