PMC6691282_01
Abdominal CT demonstrating a large right hepatic subcapsular collection (black arrow)
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Abdominal ultrasound and computed tomography scan findings included a large well-defined intra-abdominal (right quadrant) collection (Figure 1) overlying the suprahepatic and right subphrenic regions (max axial 15 cm), gallstones with extra hepatic bile duct moderate dilation without being able to identify common bile duct stones, and the inter-hepato-diaphragmatic fluid collection exerting a mass effect on the liver.
Abdominal CT showing drain (white arrow) with resolution of the biloma
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After percutaneous drainage and antibiotic therapy, control CT scan showed the disappeared lesion (Figure 2) and the patient obtained complete resolution of symptoms.