In this issue of the Journal, Hays, Lujan, and Chilton describe techniques to accurately measure aortic valve gradient during cardiac catheterization.1 While noninvasive cardiologists may consider this whole discussion a waste of time — “old...
In this issue of the Journal, Hays, Lujan, and Chilton describe techniques to accurately measure aortic valve gradient during cardiac catheterization.1 While noninvasive cardiologists may consider this whole discussion a waste of time — “old...
In this issue of the Journal,...