Med. praxi. 2013;10(10):318-320
Pulmonary hypertension encompasses conditions in which mean pulmonary artery pressure exceeds 25 mm Hg. It most commonly occurs
in heart and lung diseases. More rarely, pulmonary hypertension is a result of primary involvement of the pulmonary vessels (particularly
pulmonary arterial hypertension with involvement of the pulmonary arterioles and chronic thromboembolic pulmonary hypertension
associated with inadequate reperfusion following acute pulmonary embolism). It is the treatment of the underlying heart disease that
is crucial in the management of pulmonary hypertension in heart diseases. Specific vasodilation therapy is not indicated in pulmonary
hypertension in heart and lung diseases. Pulmonary endarterectomy is the treatment of choice for chronic thromboembolic pulmonary
hypertension in patients with a surgically accessible thrombotic obstruction. Pharmacotherapy is the mainstay of treatment for pulmonary
arterial hypertension. Treatment with high doses of calcium channel blockers is indicated in patients with a positive vasodilation
test. In the case of a negative test, treatment with prostanoids, endothelin receptor antagonists, and phosphodiesterase-5 inhibitors is
indicated in addition to chronic anticoagulant therapy.
Published: November 7, 2013 Show citation