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2. Physiological basis of flow dependence of Gorlin formula valve area in aortic stenosis: analysis using an hydraulic model of pulsatile flow. Rifkin RD. J Heart Valve Dis; 2000 Nov; 9(6):740-51. PubMed ID: 11128779 [Abstract] [Full Text] [Related]
11. Continuity equation and Gorlin formula compared with directly observed orifice area in native and prosthetic aortic valves. Chambers JB, Sprigings DC, Cochrane T, Allen J, Morris R, Black MM, Jackson G. Br Heart J; 1992 Feb; 67(2):193-9. PubMed ID: 1540443 [Abstract] [Full Text] [Related]
12. Valve orifice area alone is an insufficient index of aortic stenosis severity: effects of the proximal and distal geometry on transaortic energy loss. Heinrich RS, Marcus RH, Ensley AE, Gibson DE, Yoganathan AP. J Heart Valve Dis; 1999 Sep; 8(5):509-15. PubMed ID: 10517392 [Abstract] [Full Text] [Related]
17. Simultaneous determination of aortic valve area by the Gorlin formula and by transesophageal echocardiography under different transvalvular flow conditions. Evidence that anatomic aortic valve area does not change with variations in flow in aortic stenosis. Tardif JC, Rodrigues AG, Hardy JF, Leclerc Y, Petitclerc R, Mongrain R, Mercier LA. J Am Coll Cardiol; 1997 May; 29(6):1296-302. PubMed ID: 9137227 [Abstract] [Full Text] [Related]