Fine-Needle Aspiration to Detect Hepatitis in Dogs

Cynthia R. L. Webster, DVM, DACVIM, Cummings School of Veterinary Medicine at Tufts University

ArticleLast Updated November 20223 min read
old dog with graying whiskers

In the Literature

Gardner RH, Castillo D, Constantino-Casas F, Williams TL. Can the neutrophil count from hepatic fine-needle aspirate cytology be used to diagnose hepatitis in dogs? A pilot study. Vet Clin Pathol. 2022;51(2):237-243. doi:10.1111/vcp.13087


The Research ...

Diagnosing disorders associated with hyperbilirubinemia, elevations in serum liver enzymes, or other hepatic laboratory abnormalities often requires evaluation of hepatic tissue. Biopsy (eg, ultrasound-guided, laparoscopic, laparotomic) obtains the best tissue for accurate diagnosis but may be contraindicated in patients with anesthetic or bleeding risks and can be cost prohibitive.1,2 

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