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A Meckel's diverticulum presenting as pyogenic liver abscesses
Patrick Field1, Affan Umer1, Mary Ann Mecca-Monahan1
1Saint Francis Hospital and Medical Center, Hartford, Connecticut, USA.
Abstract:
Meckel's diverticula are the most common congenital malformation of the small intestine. The condition is rarely symptomatic and is usually an incidental finding during surgery. Bleeding in children and obstruction in adults are the most common symptomatic presentations. Our case involves a 50-year-old man with multiple pyogenic liver abscesses due to a Meckel's diverticulum. The abscesses were percutaneously drained and the diverticulum was eventually resected. Pyogenic liver abscess is a very rare presentation of a Meckel's diverticulum. The diverticulum in our case appeared to have a thickened wall on imaging but no signs of acute inflammation were present on the CT scan or noticed intraoperatively. It was presumed to be the possible source as all other possibilities were ruled out. Ultimately, the surgical pathology revealed acute inflammation and focal abscess. We propose that elective resection of a Meckel's diverticulum should be considered in the setting of pyogenic liver abscess with no other identifiable source.
Insights
A Meckel's diverticulum, a common congenital anomaly, rarely causes symptoms. In a rare case, it led to multiple pyogenic liver abscesses, suggesting elective resection for undiagnosed cases.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Meckel's diverticula are the most common congenital malformation of the small intestine.
- They are typically asymptomatic, often found incidentally during surgery.
- Common symptomatic presentations include bleeding in children and obstruction in adults.
Observation:
- A 50-year-old man presented with multiple pyogenic liver abscesses.
- Imaging showed a Meckel's diverticulum with a thickened wall but no acute inflammation.
- Other potential sources for the abscesses were ruled out.
Findings:
- The Meckel's diverticulum was presumed to be the source of the abscesses.
- Percutaneous drainage of abscesses and subsequent diverticulum resection were performed.
- Surgical pathology confirmed acute inflammation and focal abscess within the diverticulum, a rare presentation.
Implications:
- This case highlights a rare etiology for pyogenic liver abscess.
- Elective resection of Meckel's diverticulum may be warranted in pyogenic liver abscess cases without other identifiable sources.
- Consideration of Meckel's diverticulum in the differential diagnosis of pyogenic liver abscess is crucial.
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