Journal Article Summary
The article discusses a rare but serious condition known as acute hemorrhagic rectal ulcer (AHRU), which can lead to significant lower gastrointestinal bleeding in critically ill patients. This condition is particularly relevant in intensive care settings, where patients recovering from septic shock are at risk for delayed ischemic complications. Unlike more common upper gastrointestinal bleeding caused by stress-related mucosal disease, AHRU is less recognized and can occur after patients seem to stabilize, making awareness of this condition crucial for timely diagnosis and management.
The authors present a case of a 54-year-old man with a history of diabetes who developed AHRU after experiencing septic shock and prolonged vasopressor therapy. Initially admitted to the ICU for severe diabetic ketoacidosis and pneumonia, the patient improved but later experienced acute hematochezia, leading to a significant drop in hemoglobin levels. Imaging and flexible sigmoidoscopy confirmed the presence of multiple rectal ulcers, although they were not actively bleeding during the procedure. The patient required reintubation and massive transfusions due to hemorrhagic shock but eventually stabilized and was discharged to a rehabilitation facility.
The article notes several limitations, including the rarity of AHRU and the challenges in diagnosing it due to its nonspecific symptoms. It emphasizes the importance of recognizing ischemic causes of gastrointestinal bleeding in patients recovering from septic shock, even after they appear stable. Patients and caregivers should discuss any new gastrointestinal symptoms with healthcare professionals, especially if there is a history of critical illness or vasopressor use, to ensure appropriate evaluation and management of potential complications like AHRU.
Medical Safety Note
This journal article summary is provided for educational purposes only and is not medical advice. Always consult a licensed healthcare professional before starting, stopping, or changing any medication.
Article Cited
- Mansour Wafaa, Touza Ghaid, Soueidan Ali. From Septic Shock to Hemorrhagic Shock: A Rare Presentation of Ischemic Rectal Ulcer in a Critically Ill Patient. Cureus 2026. DOI: 10.7759/cureus.108915. PMID: 42299186. PMCID: PMC13265048.
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