Sleep apnea and cardiovascular disease: sleep apnea can cause hypertension, bradyarrhythmias, AF, pulmonary hypertension and precipitate nocturnal angina.
Management of primary pulmonary hypertension: latest addition to the therapeutic armamentarium are oral endothelin antagonists bosentan and ambrisentan.
L-mode display in IVUS is a computerised reconstruction of a longitudinal section of the vessel using digitally stored images from a motorised pullback.