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?

A 30 yr old female is in the office c/o palpitations and som…

A 30 yr old female is in the office c/o palpitations and some light-headedness for the past 6 months. These are random episodes, no definable pattern. The NP notices a mid-systolic click w/a late systolic murmur heard best in the apical area during auscultation of the chest. You would suspect: