What is Colorectal Surgery?
Colorectal surgery refers to surgical procedures performed on the colon, rectum, and anus to treat various conditions such as cancer, polyps, diverticulitis, Crohn’s disease, ulcerative colitis, or hemorrhoids. These surgeries can range from minimally invasive procedures to complex resections, depending on the patient’s condition.

Why is Colorectal Surgery Needed?
Colorectal surgery may be required for:
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Colorectal Cancer (tumors in the colon or rectum)
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Polyps that cannot be removed endoscopically
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Diverticulitis (inflammation or infection in the colon)
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Inflammatory Bowel Diseases (Crohn’s disease, ulcerative colitis)
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Hemorrhoids, Anal Fistulas, or Fissures
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Bowel Obstructions
Surgery not only improves quality of life but can also be life-saving in advanced conditions.
Types of Colorectal Surgery
At Büyük Anadolu Hospital, our experienced surgeons perform a wide range of procedures, including:
Colectomy
A colectomy is the surgical removal of part or all of the colon. This procedure is commonly performed to treat conditions such as colon cancer, diverticulitis, inflammatory bowel diseases, or severe bleeding.
Proctectomy
Proctectomy is the surgical removal of the rectum. It is commonly performed to treat rectal cancer, inflammatory bowel diseases, or severe damage to the rectal area.
Colostomy or Ileostomy
A colostomy or ileostomy involves creating an opening in the abdominal wall to allow waste elimination when necessary. This procedure is performed when the intestines cannot function normally and helps maintain the patient’s quality of life.
Hemorrhoidectomy & Anal Surgery
Hemorrhoidectomy and anal surgery are surgical procedures used to treat conditions affecting the anus and rectum, such as hemorrhoids, anal fissures, or fistulas. These surgeries aim to relieve pain, stop bleeding, and restore the patient’s comfort and quality of daily life.
Laparoscopic and Robotic Colorectal Surgery
Laparoscopic and robotic colorectal surgery are minimally invasive techniques performed through small incisions in the abdomen. These methods offer less pain, faster recovery, smaller scars, and a lower risk of complications. Robotic systems provide surgeons with greater precision and control, offering significant advantages in complex bowel surgeries.
How is Colorectal Surgery Performed?
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Conducted under general anesthesia.
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Duration: Usually 1.5 – 4 hours, depending on complexity.
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Techniques: Open surgery, laparoscopic, or robot-assisted.
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Hospital stay: Typically 5–7 days.
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Some patients may require a temporary or permanent colostomy bag, depending on their condition.


Recovery After Colorectal Surgery
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Initial recovery: 2–3 weeks
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Full recovery: 6–8 weeks
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Temporary changes in bowel movements, digestion, or fatigue are common.
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Patients receive nutritional counseling and stoma care training if required.
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Regular follow-ups ensure safe and long-term results.
Possible Risks & Our Preventive Measures
Possible Risks | Our Preventive Measures |
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Infection at surgical site | Preventive antibiotics & sterile techniques |
Bleeding | Advanced surgical control methods |
Bowel leakage | Careful suturing & post-op monitoring |
Digestive changes (diarrhea/constipation) | Personalized diet plans & medical support |
Stoma-related complications | Specialized stoma care team & patient education |
Share Your Symptoms With Us – Let’s Evaluate Together
Colorectal Surgery FAQ (Frequently Asked Questions)
Not always. Many patients only need a temporary colostomy which can be reversed later.
Most patients resume light activities in 2–3 weeks, with full recovery in 6–8 weeks.
It depends on the condition and stage of the disease. Minimally invasive methods are used whenever possible.
For early-stage cancers, surgery can be curative, but in advanced stages, it may be combined with chemotherapy or radiotherapy.