B. Exercise treadmill stress test. C. Implantable cardioverter-defibrillator placement. D. Tilt-table test. ... An exercise treadmill stress test can be valuable for identifying an exercise-induced arrhythmia.
460 µg/24 h (1,268 nmol/24 h). Urine potassium, spot test:. 45 mEq/L (45 mmol/L) (normal, 17-164 mEq/L [17-164 mmol/L]).
A 66-year-old man is evaluated in the emergency department following a fall 3 days ago, when he struck the right side of his chest against a table. Since that time he has experienced right-sided pleuritic chest pain and difficulty taking a deep
12. and folate are normal. Peripheral blood smear is shown. Which of the following is the most appropriate diagnostic test to perform next to evaluate this patient's anemia?
A 67-year-old woman is evaluated for the abrupt onset of right-sided pleuritic chest pain and moderate dyspnea seemingly triggered by an episode of vigorous coughing during symptoms typical of an upper respiratory infection. She smokes and has COPD.