• Journal of Veterinary Clinics
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• v.17 no.1
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• pp.163-167
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• 2000

Cholelithiasis and choledolithiasis were diagnosed with serum chemistry, abdominal radiography and ultrasonography in a 2.0 kg, 10 year-old Yorkshire Terrier dog showing signs of anorexia, vomiting, iceterus and depression. In serum chemistry, the level of alanine transferase, alkaline phosphatase, aspartate transferase, total bilitrubin and direct bilirubin were elevated. On abdominal radiographs, focal lesions with increased radiopacity were seen in the hepatic region and the size of liver was increased. In ultrasonographic examination, it were seen that distension of gall bladder, hypercehoic change of liver, obstruction of cystic duct by calcult and calculi in the gall bladder. Cholecystectomy was undertaken and there were no complications after the operation.

• Journal of Veterinary Clinics
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• v.27 no.5
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• pp.605-609
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• 2010

A 10-year-old spayed female Yorkshire terrier presented with vomiting, and anorexia. Obstructive choledocholith with concurrent pancreatitis and hepatorenal syndrome was diagnosed based on analyses of the blood profiles, abdominal radiographs, ultrasonography and CT. Choledoliths were removed from the common bile duct, yet the patient died suddenly 10 days after surgery. Recurrent choledolithiasis has not been reported in a cholecystectomized dog and this report focuses on the imaging features of ultrasonography and CT of recurrent choledoliths.