A 25-year-old woman presents with a sore throat, fever, head…

A 25-year-old woman presents with a sore throat, fever, headache, and swollen cervical lymph nodes. On physical examination, her tonsils are erythematous with white exudates. Which of the following is the most appropriate next step in the assessment of this patient?

A 48-year-old Caucasian male presents with newly diagnosed h…

A 48-year-old Caucasian male presents with newly diagnosed hypertension. His blood pressure is consistently elevated despite adherence to a healthy diet, regular exercise, and optimal doses of three antihypertensive medications, including a diuretic. Which of the following tests is NOT used to assess for a potential cause of secondary hypertension?

A 45-year-old woman presents with recurrent episodes of vert…

A 45-year-old woman presents with recurrent episodes of vertigo, fluctuating hearing loss, tinnitus, and a feeling of fullness in her right ear. Each episode lasts from 20 minutes to several hours and occurs without warning. What is the most likely diagnosis?

A 13-year-old male presents to the emergency department with…

A 13-year-old male presents to the emergency department with a high fever, severe sore throat, drooling, and difficulty breathing. He is sitting upright and leaning forward, and his breathing is labored with inspiratory stridor. On physical examination, you note a muffled voice and severe distress. Which of the following is the the next step in the evaluation/treatment of this patient?