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Published on: May 23, 2025
Successful non-surgical treatment of ruptured pyogenic liver abscess
Tenyu Motoyama1, Sadahisa Ogasawara, Tetsuhiro Chiba
1Department of Gastroenterology and Nephrology, Graduate School of Medicine, Chiba University, Japan.
Abstract:
A 72-year-old man with a fever and abdominal pain was referred to our hospital. On admission, the patient exhibited the clinical signs of septic shock. Computed tomography revealed a rim-and septal-enhanced lesion in the left lobe of the liver with hemorrhage along the hepatic capsule. Because Klebsiella pneumoniae was detected in both the blood and aspirated abdominal fluid, the patient was diagnosed with a ruptured pyogenic liver abscess. He was successfully treated with percutaneous abscess drainage and the systemic administration of antibiotics. Non-surgical treatment for a ruptured pyogenic liver abscess is therefore effective in at least some cases.
Insights
A ruptured pyogenic liver abscess caused by Klebsiella pneumoniae can be effectively treated non-surgically. Percutaneous drainage and antibiotics offer a successful treatment for this severe condition.
Area of Science:
- Hepatology
- Infectious Diseases
- Medical Imaging
Background:
- Pyogenic liver abscesses are serious intra-abdominal infections.
- Ruptured liver abscesses can lead to severe complications like septic shock.
- Klebsiella pneumoniae is a common pathogen in pyogenic liver abscesses.
Observation:
- A 72-year-old male presented with fever, abdominal pain, and septic shock.
- CT imaging revealed a liver lesion with capsular hemorrhage.
- Blood and abdominal fluid cultures identified Klebsiella pneumoniae.
Findings:
- The patient was diagnosed with a ruptured pyogenic liver abscess.
- Successful treatment was achieved with percutaneous abscess drainage.
- Systemic antibiotic administration was a key component of the treatment.
Implications:
- Non-surgical management, including percutaneous drainage, is a viable treatment option for ruptured pyogenic liver abscesses.
- Early diagnosis and prompt intervention are crucial for favorable outcomes.
- This case highlights the effectiveness of minimally invasive procedures in managing complex liver infections.

