Small bowel obstruction after transoral robotic surgery
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Updated: Feb 19, 2026

Surgical Robot-Assisted Transanal Specimen Extraction Radical Sigmoidectomy Without an Auxiliary Abdominal Incision
Published on: June 13, 2025
Joseph McClellan1, Virginie Achim1, Daniel Clayburgh1
1Department of Otolaryngology/Head and Neck Surgery, Oregon Health and Science University, Portland, Oregon.
Background:
Head and neck surgery is not often considered a risk factor for intestinal ileus and small bowel obstruction. However, many of these patients may have had prior abdominal surgery, a known risk factor for small bowel obstruction, and may be at risk for bowel obstruction after a surgical procedure of the head and neck.
Methods:
We present a case describing a patient who, after undergoing transoral robotic surgery, experienced delayed postoperative ileus and eventual small bowel obstruction requiring exploratory laparotomy and bowel resection.
Results:
Although the patient required total parenteral nutrition for several days, he eventually was able to resume tube feeds, and after several months was able to tolerate an oral diet.
Conclusion:
Although uncommon complications of head and neck surgery, intestinal ileus and small bowel obstruction can develop as the result of stress/inflammation, postoperative narcotic pain medication, and prior abdominal surgery.
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