NAVLE（北美执业兽医考题）Day 339

Q1:A 4-year old female spayed mixed Chihuahuapresented to the emergency service at approximately 5am this morning afterpresumptively being attacked by a coyote. The patient has a flail chest and itis questionable if there is direct communication between the thoracic cavityand the environment (it was difficult to examine the dog due to her fractiousnature). Exploration of the wound was performed, and once anesthetized, it wasapparent she had a pneumothorax. The patient must be ventilated, as there is novacuum present in the chest for lung expansion to occur. What pressure shouldthe anesthetist not exceed if manually bagging the patient during anesthesia?一只4岁的雌性已绝育混血吉娃娃犬在凌晨5点的时候由于怀疑被郊狼攻击前来就诊。该犬出现连枷胸，但由于该犬的天性目前很难做完整的评估确定胸腔是否与外界环境相通。在将其麻醉后清创，发现她出现了气胸的情况。由于胸腔内没有负压来帮助肺扩张，该犬必须使用呼吸机来通气。如果麻醉过程中使用手动挤压气囊呼吸，麻醉师给与的压力不能超过多少？Find out the answer by clicking on one ofthe listed choices. Good luck!点击列出的选项找出答案，祝大家好运