A 21-year-old college senior comes to the campus clinic beca…

A 21-year-old college senior comes to the campus clinic because she has been increasingly short of breath for the past 3 days. She has a history of asthma, but the asthma had been well-controlled through medication. The patient has had symptoms of an upper respiratory infection and a fever as high as 100.8°F (38.2°C). She has been using her rescue inhaler more frequently for the past 24 hours. On physical examination of the lungs, what sound would you expect to hear?

59-year-old man with a known history of COPD presents with w…

59-year-old man with a known history of COPD presents with worsening dyspnea. On examination he is afebrile. His breath sounds are decreased bilaterally. He is noted to have jugular venous distension (JVD) and 2+ pitting edema of the lower extremities. Which of the following is the most likely cause of his increasing dyspnea?