NAVLE（北美执业兽医考题）Day 785

Q1:A 3-year old castrated male Doberman Pinscher presents for acute onset non-productive vomiting of 3 hours duration. On exam, the patient is extremely lethargic, tachycardic, has weak pulses and a distended abdomen. Following standard initial emergency treatment for suspected gastric dilation and volvulus, you would confirm the diagnosis with what imaging procedure?一只3岁雄性已绝育杜宾犬由于3小时前突然出现急性干呕前来就诊。体格检查你发现这只狗及其沉郁，心动过速，脉搏微弱并且腹围膨大。按照怀疑GDV的急诊处理原则，你应该通过哪种影像学手段帮助确诊？