NAVLE（北美执业兽医考题）Day 479

Q1:A nine-month-old female spayed Labrador retriever is presented for an acute onset of lethargy, vomiting and weakness. The owner reports that the dog “gets into everything” and that there was some unidentifiable material in the vomitus. During the physical exam, the dog appears disoriented and requires assistance to stand. Based on the lab values below, what is the most likely diagnosis?一只9月龄的雌性已绝育拉布拉多由于突然发生的倦怠，呕吐和虚弱前来就诊。主诉这只狗看到什么东西都要啃，并且在呕吐物里有许多她没见过的东西。体格检查时该犬定向不清并且需要帮助才能站立。根据以下的化验结果，最可能的诊断是什么？[图片1][图片2]