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A 45-year-old male presents to the clinic with dysuria, urinary frequency, and suprapubic pain for the past week. He has no significant past medical history and this is his first episode of urinary symptoms. What is the most appropriate initial diagnostic test to confirm a urinary tract infection (UTI) in this patient?

A 50-year-old patient is diagnosed with gastroesophageal reflux disease (GERD). Which of the following treatments is recommended as a first-line therapy?

A 28-year-old male patient presents with sudden onset of nausea, vomiting, diarrhea, and abdominal cramps after attending a picnic the previous day. Which of the following assessments is most likely to help identify food poisoning as the cause of his symptoms?

A 45-year-old patient presents with persistent epigastric pain, nausea, and vomiting that has not improved with initial medical management. Which of the following clinical scenarios most strongly indicates the need for endoscopy in the evaluation of this patient with suspected gastritis?

The NP is counseling a patient who is HIV-positive. The patient’s CD4 lymphocyte percentage has decreased below 20%. What information would be provided to the patient?

A 28-year-old female presents to the clinic with symptoms of dysuria, urinary frequency, and urgency. A urinalysis is performed. Which of the following findings on urinalysis is most indicative of a urinary tract infection (UTI)?

A 28-year-old male presents to the clinic with a 5-day history of scrotal pain and swelling, predominantly on the left side. He also reports dysuria and mild fever. On physical examination, there is tenderness and swelling of the left epididymis, and the pain is relieved by elevation of the scrotum (positive Prehn’s sign). What is the most likely diagnosis?

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?

Which of the following laboratory tests is most important to order first in the evaluation of a patient presenting with acute chest pain suspected to be of cardiac origin?

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?