Modified Gorlin equation for the diagnosis of mixed aortic valve pathology

Journal of Heart Valve Disease

Volumn 11, Issue 3, 2002, Pages 360-368

  Scotten, Lawrence N ^a   Walker, David K ^a   Dutton, James W ^a  

^a ViVitro Systems Inc   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

AORTA VALVE DISEASE; AORTA VALVE REGURGITATION; AORTA VALVE STENOSIS; ARTICLE; BLOOD; CALCULATION; CONTROLLED STUDY; DENSITY; DISEASE SEVERITY; FLOW RATE; GEOMETRY; HEART BEAT; HEART CATHETERIZATION; HEART OUTPUT; HEART VALVE PROSTHESIS; HEART VENTRICLE PRESSURE; IN VITRO STUDY; PREDICTION; PRIORITY JOURNAL; SIMULATION; SYSTOLE; VALIDATION PROCESS; VASCULAR RESISTANCE; AORTA VALVE; DIASTOLE; HEART STROKE VOLUME; HOSPITALIZATION; HUMAN; PATHOLOGY; PATHOPHYSIOLOGY; PHYSIOLOGY; PREDICTION AND FORECASTING; THEORETICAL MODEL; VALIDATION STUDY;

AORTIC VALVE; AORTIC VALVE INSUFFICIENCY; AORTIC VALVE STENOSIS; DIASTOLE; HUMAN; MODELS, THEORETICAL; PREDICTIVE VALUE OF TESTS; SEVERITY OF ILLNESS INDEX; STROKE VOLUME; SYSTOLE; VENTRICULAR PRESSURE; HUMANS;

EID: 0036258730     PISSN: 09668519     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

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2. The Gorlin equation revisited: A study of pulsatile flow across a stenosis
3. Hydraulic estimation of stenotic orifice area: A correction of the Gorlin formula
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5. When should Doppler-determined valve area be better than the Gorlin formula?: Variation in hydraulic constants in low flow states
6. Pressure recovery distal to a stenosis: Potential cause of gradient "overestimation" by Doppler echocardiography
7. Theoretical and practical differences between the Gorlin formula and the continuity equation for calculating aortic and mitral valve areas
8. Pressure recovery in aortic stenosis: An in vitro study in a pulsatile flow model
9. Effect of stenosis geometry on the Doppler-catheter gradient relation in vitro: A manifestation of pressure recovery
10. Comparison of valvular resistance, stroke work loss, and Gorlin valve area for quantification of aortic stenosis: An in vitro study in a pulsatile aortic flow model
11. Physiological basis of flow dependence of Gorlin formula valve area in aortic stenosis: Analysis using a hydraulic model of pulsatile flow
12. Calculation of stenotic valve orifice area
13. Surgical management of valvular heart disease
14. Changing concepts in the determination of valvular stenosis
15. The influence of ventricular input impedance on the hydrodynamic performance of bioprosthetic aortic roots in vitro
16. A pulsatile flow study comparing the Hancock porcine xenograft aortic valve prostheses models 242 and 250
17. Profiles in valvular heart disease