What Researchers Did
Researchers described the case of a 60-year-old man who developed ischemic proctitis six months after colon surgery to remove sigmoid colon cancer.
What They Found
The patient experienced lower abdominal discomfort, bloody stools, and tenesmus, with colonoscopy revealing extensive rectal ulcers. After non-surgical management, including hyperbaric oxygen therapy, his rectal ulcers healed in 48 days. He has not experienced any recurrence for 3.5 years since the treatment.
What This Means for Canadian Patients
For Canadian patients undergoing sigmoidectomy, this case suggests that ischemic proctitis can occur months after surgery, especially in those with risk factors like diabetes and smoking. Non-surgical treatments, including hyperbaric oxygen therapy, may be an effective option for healing these rectal ulcers.
Canadian Relevance
No direct Canadian connection identified. While hyperbaric oxygen therapy was used in this case, ischemic proctitis is not currently a Health Canada-recognized indication for HBOT.
Study Limitations
As a case report, this study describes only one patient, so its findings may not apply to everyone.