메뉴 건너뛰기




Volumn 38, Issue 6, 2005, Pages 1303-1311

Analytical modeling of the instantaneous pressure gradient across the aortic valve

Author keywords

Analytical modeling; Aortic stenosis; Energy loss; Heart valve; Pressure gradient

Indexed keywords

CARDIOLOGY; DISEASES; DOPPLER EFFECT; ECHOCARDIOGRAPHY; HEMODYNAMICS; MATHEMATICAL MODELS; PRESSURE EFFECTS;

EID: 15744378747     PISSN: 00219290     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jbiomech.2004.06.018     Document Type: Article
Times cited : (59)

References (21)
  • 1
    • 0032436370 scopus 로고    scopus 로고
    • Variation of anatomic valve area during ejection in patients with valvular aortic stenosis evaluated by two-dimensional echocardiographic planimetry: Comparison with traditional Doppler data
    • M. Arsenault, N. Masani, G. Magni, J. Yao, L. Deras, and N. Pandian Variation of anatomic valve area during ejection in patients with valvular aortic stenosis evaluated by two-dimensional echocardiographic planimetry comparison with traditional Doppler data Journal of the American College of Cardiology 32 1998 1931 1937
    • (1998) Journal of the American College of Cardiology , vol.32 , pp. 1931-1937
    • Arsenault, M.1    Masani, N.2    Magni, G.3    Yao, J.4    Deras, L.5    Pandian, N.6
  • 2
    • 0033133530 scopus 로고    scopus 로고
    • Overestimation of catheter gradients by Doppler ultrasound in patients with aortic stenosis: A predictable manifestation of pressure recovery
    • H. Baumgartner, T. Stefenelli, J. Niederberger, H. Schima, and G. Maurer Overestimation of catheter gradients by Doppler ultrasound in patients with aortic stenosis a predictable manifestation of pressure recovery Journal of the American College of Cardiology 33 1999 1655 1661
    • (1999) Journal of the American College of Cardiology , vol.33 , pp. 1655-1661
    • Baumgartner, H.1    Stefenelli, T.2    Niederberger, J.3    Schima, H.4    Maurer, G.5
  • 4
    • 0036319793 scopus 로고    scopus 로고
    • In-vivo analysis of the instantaneous transvalvular pressure difference-flow relationship in aortic valve stenosis: Implications of unsteady fluid-dynamics for the clinical assessment of disease severity
    • J. Bermejo, J.C. Antoranz, I.G. Burwash, J.L. Alvarez, M. Moreno, M.A. Garcia-Fernandez, and C.M. Otto In-vivo analysis of the instantaneous transvalvular pressure difference-flow relationship in aortic valve stenosis implications of unsteady fluid-dynamics for the clinical assessment of disease severity Journal of Heart Valve Disease 11 2002 557 566
    • (2002) Journal of Heart Valve Disease , vol.11 , pp. 557-566
    • Bermejo, J.1    Antoranz, J.C.2    Burwash, I.G.3    Alvarez, J.L.4    Moreno, M.5    Garcia-Fernandez, M.A.6    Otto, C.M.7
  • 6
    • 0018101286 scopus 로고
    • Relation between pressure difference across the aortic valve and left ventricular outflow
    • C. Clark Relation between pressure difference across the aortic valve and left ventricular outflow Cardiovascular Research 12 1978 276 287
    • (1978) Cardiovascular Research , vol.12 , pp. 276-287
    • Clark, C.1
  • 7
    • 0036804453 scopus 로고    scopus 로고
    • Hydraulic functional characterisation of aortic mechanical heart valve prostheses through lumped-parameter modelling
    • G.B. Fiore, M. Grigioni, C. Daniele, G. D'Avenio, V. Barbaro, and R. Fumero Hydraulic functional characterisation of aortic mechanical heart valve prostheses through lumped-parameter modelling Journal of Biomechanics 35 2002 1427 1432
    • (2002) Journal of Biomechanics , vol.35 , pp. 1427-1432
    • Fiore, G.B.1    Grigioni, M.2    Daniele, C.3    D'Avenio, G.4    Barbaro, V.5    Fumero, R.6
  • 9
    • 0037419765 scopus 로고    scopus 로고
    • Discrepancies between catheter and Doppler estimates of valve effective orifice area can be predicted from the pressure recovery phenomenon: Practical implications with regard to quantification of aortic stenosis severity
    • D. Garcia, J.G. Dumesnil, L.G. Durand, L. Kadem, and P. Pibarot Discrepancies between catheter and Doppler estimates of valve effective orifice area can be predicted from the pressure recovery phenomenon practical implications with regard to quantification of aortic stenosis severity Journal of American College of Cardiology 41 2003 435 442
    • (2003) Journal of American College of Cardiology , vol.41 , pp. 435-442
    • Garcia, D.1    Dumesnil, J.G.2    Durand, L.G.3    Kadem, L.4    Pibarot, P.5
  • 10
    • 0032762384 scopus 로고    scopus 로고
    • Electric analog model of the aortic valve for calculation of continuous beat-to-beat aortic flow using a pressure gradient
    • M.D. Graen, D.L. Ewert, J.S. Glower, L.A. Gray, and S.C. Koenig Electric analog model of the aortic valve for calculation of continuous beat-to-beat aortic flow using a pressure gradient ASAIO Journal 45 1999 204 210
    • (1999) ASAIO Journal , vol.45 , pp. 204-210
    • Graen, M.D.1    Ewert, D.L.2    Glower, J.S.3    Gray, L.A.4    Koenig, S.C.5
  • 13
    • 0029116743 scopus 로고
    • Valvular and systemic arterial hemodynamics in aortic valve stenosis
    • W.K. Laskey, W.G. Kussmaul, and A. Noordergraaf Valvular and systemic arterial hemodynamics in aortic valve stenosis Circulation 92 1995 1473 1478
    • (1995) Circulation , vol.92 , pp. 1473-1478
    • Laskey, W.K.1    Kussmaul, W.G.2    Noordergraaf, A.3
  • 14
    • 0037419771 scopus 로고    scopus 로고
    • Stenosis is in the eye of the observer: Impact of pressure recovery on assessing aortic valve area
    • R.A. Levine, and E. Schwammenthal Stenosis is in the eye of the observer impact of pressure recovery on assessing aortic valve area Journal of American College of Cardiology 41 2003 443 445
    • (2003) Journal of American College of Cardiology , vol.41 , pp. 443-445
    • Levine, R.A.1    Schwammenthal, E.2
  • 15
    • 18044392085 scopus 로고
    • Origins of pressure losses
    • D.S. Miller BHR Group Ltd Bedford
    • D.S. Miller Origins of pressure losses D.S. Miller Internal flow systems, second ed 1990 BHR Group Ltd Bedford 21 26
    • (1990) Internal Flow Systems, Second Ed , pp. 21-26
    • Miller, D.S.1
  • 19
    • 0023234639 scopus 로고
    • Blood velocity distribution in the human ascending aorta
    • L. Segadal, and K. Matre Blood velocity distribution in the human ascending aorta Circulation 76 1987 90 100
    • (1987) Circulation , vol.76 , pp. 90-100
    • Segadal, L.1    Matre, K.2
  • 20
    • 18044386799 scopus 로고    scopus 로고
    • Aortic stenosis
    • M.H. Crawford J.P. Dimarco Mosby London
    • D.M. Shavelle, and C.M. Otto Aortic stenosis M.H. Crawford J.P. Dimarco Cardiology 2000 Mosby London 9.1 9.10
    • (2000) Cardiology , pp. 91-910
    • Shavelle, D.M.1    Otto, C.M.2
  • 21
    • 18044391888 scopus 로고
    • Differential-pressure flowmetering devices
    • A.J. Ward-Smith The Fluid Dynamics of Flow in Pipes and Ducts. Clarendon Press Oxford
    • A.J. Ward-Smith Differential-pressure flowmetering devices A.J. Ward-Smith Internal Fluid Flow 1980 The Fluid Dynamics of Flow in Pipes and Ducts. Clarendon Press Oxford 378 431
    • (1980) Internal Fluid Flow , pp. 378-431
    • Ward-Smith, A.J.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.