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Canine (Shih Tzu Mix) · Radiograph, Ultrasound — Abdomen

RadiographUltrasoundAbdomenLevel: Radiologist
Species
Canine
Breed
Shih Tzu Mix
Age
7 years
Sex
Male neutered
Weight
11.8 kg
Level
Radiologist

Presenting complaint and brief history

The patient presented with shaking and two episodes of vomiting. Significant elevations in ALT (2,900 U/L) and ALP (4,420 U/L) were noted.

Diagnosis

Hides the diagnosis, imaging findings, outcome, take-home points and correlation photos so you can read the images blind.

Obstructive choledocolith and arborizing hepatobiliary mineralization

Confirmed

Imaging findings

Large, well-defined, smoothly marginated ovoid strongly shadowing echogenic structure in the common bile duct, adjacent to the duodenal papilla, which is moderately enlarged. Arborizing echogenic foci present throughout the hepatobiliary tree. Mild peritoneal effusion.

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Ofer O. Obstructive choledocolith and arborizing hepatobiliary mineralization. Radabase case 8929ebd1. Retrieved 2026-10-08 from https://www.radabase.vet/case/8929ebd1-ccaf-4e7b-be1d-36b166b83d6b