Hemodynamic assessment of aortic stenosis: technical tips- Elias Hanna, Univ of Iowa

0:00 LV-aortic waveform morphology in severe AS
06:27 Differentiate the morphology of AS from HOCM
09:55 Methods of measuring LV-aortic pressure gradient
19:32 Three sources of errors in LV-aortic gradient measurement with case illustrations of errors (especially damping errors)
44:10 AS assessment in atrial fibrillation
47:47 Low gradient AS, including low gradient AS with normal EF