<unk>  hypertension diagnosis is made using right heart cardiac catheterization. It is mandatory for diagnosing<unk>  arterial hypertension. It confirms the diagnosis and evaluates for some causes such as valvular heart diseases. Other<unk>  may also be performed. These<unk>  include<unk>  function tests, overnight oximetry, and ventilation-perfusion<unk>  (which is crucial to rule out chronic<unk>  thromboembolism).
Pulmonary hypertension other diagnostic studies
Pulmonary hypertension electrocardiogram
Right ventricular outflow tract obstruction clinical symptoms
Pulmonary hypertension echocardiography or ultrasound
Pulmonary hypertension diagnostic study of choice
Cyanosis echocardiography or ultrasound
Diastolic dysfunction other diagnostic studies
Cardiomegaly differential diagnosis