AA, is a 13-year-old young boy of Thai descent. AA has been admitted to the emergency room with chest tightness, shortness of breath, and wheezing. He had been playing basketball with his friends. AA has a history of asthma. His peak flow meter reading is 180. His normal is 425. His pulse oximetry is 90% on room air. His family members have alternately had “colds”. […]