A 44-year-old female is investigated for suspected idiopathic pulmonary hypertension. Which one of the following is the best method for deciding upon management strategy?
A.A Genetic testing
B.A Acute vasodilator testing***
C.A Trial of endothelin receptor antagonists
D.A Serial echocardiography
E.A Trial of calcium channel blocker.
A.A Genetic testing
B.A Acute vasodilator testing***
C.A Trial of endothelin receptor antagonists
D.A Serial echocardiography
E.A Trial of calcium channel blocker.
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cardiology