At cardiac catheterization, the presence of pulmonary artery hypertension with a normal pulmonary capillary wedge pressure is diagnostic.
Primary pulmonary hypertension must be differentiated from Eisenmenger syndrome as well as from left-sided obstructive lesions resulting in secondary pulmonary venous hypertension - in these conditions the pulmonary arterial wedge pressure is significantly elevated.
Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page