Jill, age 49, has daily symptoms of asthma. She uses her inh…

Jill, age 49, has daily symptoms of asthma. She uses her inhaled short-acting beta-2 agonist daily. Her exacerbations affect her activities, and they occur at least twice weekly and may last for days. She is affected more than once weekly but not nightly with an exacerbation. Which category of asthma severity is Jill in?

A patient with heart failure presents to your practice compl…

A patient with heart failure presents to your practice complaining of classic symptoms of his disease. On examination, numerous murmurs are noted throughout the chest. In addition to a 12-lead ECG, what is the next diagnostic study to order that would be most helpful to identify the severity of the patient’s problems?

During a routine athletic physical, a 15-year-old boy is fou…

During a routine athletic physical, a 15-year-old boy is found to have a systolic thrill that is palpable at the lower left sternal border accompanied by a harsh, pansystolic murmur that is heard best at the site of the thrill. He is asymptomatic and has no evidence of hypertension, cyanosis, or edema. An electrocardiogram and a chest radiograph are normal. What is the most likely diagnosis?