메뉴 건너뛰기




Volumn 19, Issue 5, 2011, Pages 239-245

Clinical challenges in accurate assessment of severe aortic stenosis with a special focus on low-gradient aortic stenosis and normal ejection fraction

Author keywords

aortic stenosis; cardiac catheterization; echocardiography; low flow low gradient aortic stenosis; preserved ejection fraction

Indexed keywords

AGED; AORTA STENOSIS; CASE REPORT; CLINICAL EXAMINATION; ECHOCARDIOGRAPHY; FEMALE; HEART EJECTION FRACTION; HUMAN; QUANTITATIVE DIAGNOSIS; REVIEW; TREATMENT INDICATION;

EID: 80051756845     PISSN: 10615377     EISSN: 15384683     Source Type: Journal    
DOI: 10.1097/CRD.0b013e3182213f23     Document Type: Review
Times cited : (8)

References (55)
  • 2
    • 4644311490 scopus 로고    scopus 로고
    • Association of cardiovascular risk factors to aortic valve calcification as quantified by electron beam computed tomography
    • Pohle K, Otte M, Maffert R, et al. Association of cardiovascular risk factors to aortic valve calcification as quantified by electron beam computed tomography. Mayo Clin Proc. 2004;79:1242-1246. (Pubitemid 39299066)
    • (2004) Mayo Clinic Proceedings , vol.79 , Issue.10 , pp. 1242-1246
    • Pohle, K.1    Otte, M.2    Maffert, R.3    Ropers, D.4    Schmid, M.5    Daniel, W.G.6    Achenbach, S.7
  • 3
    • 0027991976 scopus 로고
    • Characterization of the early lesion of 'degenerative' valvular aortic stenosis: Histological and immunohistochemical studies
    • Otto CM, Kuusisto J, Reichenbach DD, et al. Characterization of the early lesion of 'degenerative' valvular aortic stenosis. Histological and immunohistochemical studies. Circulation. 1994;90:844-853. (Pubitemid 24242754)
    • (1994) Circulation , vol.90 , Issue.2 , pp. 844-853
    • Otto, C.M.1    Kuusisto, J.2    Reichenbach, D.D.3    Gown, A.M.4    O'Brien, K.D.5
  • 5
    • 0035975938 scopus 로고    scopus 로고
    • Effect of hydroxymethylglutaryl coenzyme A reductase inhibitors on the progression of calcific aortic stenosis
    • Novaro GM, Tiong IY, Pearce GL, et al. Effect of hydroxymethylglutaryl coenzyme a reductase inhibitors on the progression of calcific aortic stenosis. Circulation. 2001;104:2205-2209. (Pubitemid 33043301)
    • (2001) Circulation , vol.104 , Issue.18 , pp. 2205-2209
    • Novaro, G.M.1    Tiong, I.Y.2    Pearce, G.L.3    Lauer, M.S.4    Sprecher, D.L.5    Griffin, B.P.6
  • 6
    • 52649120889 scopus 로고    scopus 로고
    • Intensive lipid lowering with simvastatin and ezetimibe in aortic stenosis
    • Rossebo AB, Pedersen TR, Boman K, et al. Intensive lipid lowering with simvastatin and ezetimibe in aortic stenosis. N Engl J Med. 2008;359:1343-1356.
    • (2008) N Engl J Med , vol.359 , pp. 1343-1356
    • Rossebo, A.B.1    Pedersen, T.R.2    Boman, K.3
  • 7
    • 33747116680 scopus 로고    scopus 로고
    • ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 1998 Guidelines for the Management of Patients with Valvular Heart Disease) - Developed in collaboration with the Society of Cardiovascular Anesthesiologists
    • DOI 10.1161/CIRCULATIONAHA.106.176857, PII 0000301720060801000024
    • Bonow RO, Carabello BA, Kanu C, et al. ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (writing committee to revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease): developed in collaboration with the Society of Cardiovascular Anesthesiologists: endorsed by the Society for Cardiovascular Angiography and Interventions and the Society of Thoracic Surgeons. Circulation. 2006;114:e84-e231. (Pubitemid 44268973)
    • (2006) Circulation , vol.114 , Issue.5
    • Bonow, R.O.1    Carabello, B.A.2    Chatterjee, K.3    De Leon Jr., A.C.4    Faxon, D.P.5    Freed, M.D.6    Gaasch, W.H.7    Lytle, B.W.8    Nishimura, R.A.9    O'Gara, P.T.10    O'Rourke, R.A.11    Otto, C.M.12    Shah, P.M.13    Shanewise, J.S.14
  • 9
    • 33947173820 scopus 로고    scopus 로고
    • Aortic valve surgery in octogenarians: Predictive factors for operative and long-term results
    • DOI 10.1016/j.ejcts.2007.01.003, PII S1010794007000115
    • Kolh P, Kerzmann A, Honore C, et al. Aortic valve surgery in octogenarians: predictive factors for operative and long-term results. Eur J Cardiothorac Surg. 2007;31:600-606. (Pubitemid 46400496)
    • (2007) European Journal of Cardio-thoracic Surgery , vol.31 , Issue.4 , pp. 600-606
    • Kolh, P.1    Kerzmann, A.2    Honore, C.3    Comte, L.4    Limet, R.5
  • 12
    • 34249868221 scopus 로고    scopus 로고
    • Paradoxical low-flow, low-gradient severe aortic stenosis despite preserved ejection fraction is associated with higher afterload and reduced survival
    • DOI 10.1161/CIRCULATIONAHA.106.668681
    • Hachicha Z, Dumesnil JG, Bogaty P, et al. Paradoxical low-flow, low-gradient severe aortic stenosis despite preserved ejection fraction is associated with higher afterload and reduced survival. Circulation. 2007;115:2856-2864. (Pubitemid 46869673)
    • (2007) Circulation , vol.115 , Issue.22 , pp. 2856-2864
    • Hachicha, Z.1    Dumesnil, J.G.2    Bogaty, P.3    Pibarot, P.4
  • 13
    • 54449093329 scopus 로고    scopus 로고
    • Predictors of outcomes in low-flow, low-gradient aortic stenosis: Results of the multicenter TOPAS Study
    • Clavel MA, Fuchs C, Burwash IG, et al. Predictors of outcomes in low-flow, low-gradient aortic stenosis: results of the multicenter TOPAS Study. Circulation. 2008;118:S234-S242.
    • (2008) Circulation , vol.118
    • Clavel, M.A.1    Fuchs, C.2    Burwash, I.G.3
  • 14
    • 56049116209 scopus 로고    scopus 로고
    • Survival benefit of aortic valve replacement in patients with severe aortic stenosis with low ejection fraction and low gradient with normal ejection fraction
    • Pai RG, Varadarajan P, Razzouk A. Survival benefit of aortic valve replacement in patients with severe aortic stenosis with low ejection fraction and low gradient with normal ejection fraction. Ann Thorac Surg. 2008;86:1781-1789.
    • (2008) Ann Thorac Surg , vol.86 , pp. 1781-1789
    • Pai, R.G.1    Varadarajan, P.2    Razzouk, A.3
  • 16
    • 43749085073 scopus 로고    scopus 로고
    • Severe isolated aortic stenosis with normal left ventricular systolic function and low transvalvular gradients: Pathophysiologic and prognostic insights
    • Barasch E, Fan D, Chukwu EO, et al. Severe isolated aortic stenosis with normal left ventricular systolic function and low transvalvular gradients: pathophysiologic and prognostic insights. J Heart Valve Dis. 2008;17:81-88.
    • (2008) J Heart Valve Dis , vol.17 , pp. 81-88
    • Barasch, E.1    Fan, D.2    Chukwu, E.O.3
  • 17
    • 69249160933 scopus 로고    scopus 로고
    • Usefulness of the valvuloarterial impedance to predict adverse outcome in asymptomatic aortic stenosis
    • Hachicha Z, Dumesnil JG, Pibarot P. Usefulness of the valvuloarterial impedance to predict adverse outcome in asymptomatic aortic stenosis. J Am Coll Cardiol. 2009;54:1003-1011.
    • (2009) J Am Coll Cardiol , vol.54 , pp. 1003-1011
    • Hachicha, Z.1    Dumesnil, J.G.2    Pibarot, P.3
  • 18
    • 77953539912 scopus 로고    scopus 로고
    • Low-flow, low-gradient, normal ejection fraction aortic stenosis
    • Pibarot P, Dumesnil JG. Low-flow, low-gradient, normal ejection fraction aortic stenosis. Curr Cardiol Rep. 2010;12:108-115.
    • (2010) Curr Cardiol Rep , vol.12 , pp. 108-115
    • Pibarot, P.1    Dumesnil, J.G.2
  • 19
    • 79952453659 scopus 로고    scopus 로고
    • Outcome of patients with low gradient "severe" aortic stenosis and preserved ejection fraction
    • Jander N, Minners J, Holme I, et al. Outcome of patients with low gradient "severe" aortic stenosis and preserved ejection fraction. Circulation. 2011;123:887-895.
    • (2011) Circulation , vol.123 , pp. 887-895
    • Jander, N.1    Minners, J.2    Holme, I.3
  • 20
    • 69549107735 scopus 로고    scopus 로고
    • Impact of myocardial fibrosis in patients with symptomatic severe aortic stenosis
    • Weidemann F, Herrmann S, Stork S, et al. Impact of myocardial fibrosis in patients with symptomatic severe aortic stenosis. Circulation. 2009;120:577-584.
    • (2009) Circulation , vol.120 , pp. 577-584
    • Weidemann, F.1    Herrmann, S.2    Stork, S.3
  • 21
    • 77950879602 scopus 로고    scopus 로고
    • Metabolic syndrome is associated with more pronounced impairment of left ventricle geometry and function in patients with calcific aortic stenosis: A substudy of the ASTRONOMER (aortic stenosis progression observation measuring effects of rosuvastatin)
    • Page A, Dumesnil JG, Clavel MA, et al. Metabolic syndrome is associated with more pronounced impairment of left ventricle geometry and function in patients with calcific aortic stenosis: a substudy of the ASTRONOMER (Aortic Stenosis Progression Observation Measuring Effects of Rosuvastatin). J Am Coll Cardiol. 2010;55:1867-1874.
    • (2010) J Am Coll Cardiol , vol.55 , pp. 1867-1874
    • Page, A.1    Dumesnil, J.G.2    Clavel, M.A.3
  • 22
    • 0037186922 scopus 로고    scopus 로고
    • Clinical practice. Aortic stenosis
    • Carabello BA. Clinical practice. Aortic stenosis. N Engl J Med. 2002;346:677-682.
    • (2002) N Engl J Med , vol.346 , pp. 677-682
    • Carabello, B.A.1
  • 23
    • 22044444857 scopus 로고    scopus 로고
    • Reduced systemic arterial compliance impacts significantly on left ventricular afterload and function in aortic stenosis: Implications for diagnosis and treatment
    • DOI 10.1016/j.jacc.2004.10.081, PII S0735109705009046
    • Briand M, Dumesnil JG, Kadem L, et al. Reduced systemic arterial compliance impacts significantly on left ventricular afterload and function in aortic stenosis: implications for diagnosis and treatment. J Am Coll Cardiol. 2005;46:291-298. (Pubitemid 40966858)
    • (2005) Journal of the American College of Cardiology , vol.46 , Issue.2 , pp. 291-298
    • Briand, M.1    Dumesnil, J.G.2    Kadem, L.3    Tongue, A.G.4    Rieu, R.5    Garcia, D.6    Pibarot, P.7
  • 25
    • 0029007465 scopus 로고
    • Geometric changes allow normal ejection fraction despite depressed myocardial shortening in hypertensive left ventricular hypertrophy
    • Aurigemma GP, Silver KH, Priest MA, et al. Geometric changes allow normal ejection fraction despite depressed myocardial shortening in hypertensive left ventricular hypertrophy. J Am Coll Cardiol. 1995;26:195-202.
    • (1995) J Am Coll Cardiol , vol.26 , pp. 195-202
    • Aurigemma, G.P.1    Silver, K.H.2    Priest, M.A.3
  • 26
    • 0034768694 scopus 로고    scopus 로고
    • Long axis excursion in aortic stenosis
    • Takeda S, Rimington H, Smeeton N, et al. Long axis excursion in aortic stenosis. Heart. 2001;86:52-56. (Pubitemid 32977781)
    • (2001) Heart , vol.86 , Issue.1 , pp. 52-56
    • Takeda, S.1    Rimington, H.2    Smeeton, N.3    Chambers, J.4
  • 27
    • 67649882059 scopus 로고    scopus 로고
    • Direct measurement of left ventricular outflow tract by transthoracic real-time 3D-echocardiography increases accuracy in assessment of aortic valve stenosis
    • Khaw AV, von Bardeleben RS, Strasser C, et al. Direct measurement of left ventricular outflow tract by transthoracic real-time 3D-echocardiography increases accuracy in assessment of aortic valve stenosis. Int J Cardiol. 2009;136:64-71.
    • (2009) Int J Cardiol , vol.136 , pp. 64-71
    • Khaw, A.V.1    Von Bardeleben, R.S.2    Strasser, C.3
  • 28
    • 78349268299 scopus 로고    scopus 로고
    • Direct measurement of left ventricular outflow tract area using three-dimensional echocardiography in biplane mode improves accuracy of stroke volume assessment
    • Shahgaldi K, Manouras A, Brodin LA, et al. Direct measurement of left ventricular outflow tract area using three-dimensional echocardiography in biplane mode improves accuracy of stroke volume assessment. Echocardiography. 2010;27:1078-1085.
    • (2010) Echocardiography , vol.27 , pp. 1078-1085
    • Shahgaldi, K.1    Manouras, A.2    Brodin, L.A.3
  • 29
    • 62449238365 scopus 로고    scopus 로고
    • Accuracy and reproducibility of left ventricular outflow tract diameter measurement using transthoracic when compared with transesophageal echocardiography in systole and diastole
    • Shiran A, Adawi S, Ganaeem M, et al. Accuracy and reproducibility of left ventricular outflow tract diameter measurement using transthoracic when compared with transesophageal echocardiography in systole and diastole. Eur J Echocardiogr. 2009;10:319-324.
    • (2009) Eur J Echocardiogr , vol.10 , pp. 319-324
    • Shiran, A.1    Adawi, S.2    Ganaeem, M.3
  • 30
    • 65349181399 scopus 로고    scopus 로고
    • Quantification of aortic valve stenosis: Head-to-head comparison of 64-slice spiral computed tomography with transesophageal and transthoracic echocardiography and cardiac catheterization
    • Lembcke A, Kivelitz DE, Borges AC, et al. Quantification of aortic valve stenosis: head-to-head comparison of 64-slice spiral computed tomography with transesophageal and transthoracic echocardiography and cardiac catheterization. Invest Radiol. 2009;44:7-14.
    • (2009) Invest Radiol , vol.44 , pp. 7-14
    • Lembcke, A.1    Kivelitz, D.E.2    Borges, A.C.3
  • 31
    • 37849033005 scopus 로고    scopus 로고
    • Assessment of aortic valve area in aortic stenosis using cardiac magnetic resonance tomography: Comparison with echocardiography
    • Malyar NM, Schlosser T, Barkhausen J, et al. Assessment of aortic valve area in aortic stenosis using cardiac magnetic resonance tomography: comparison with echocardiography. Cardiology. 2008;109:126-134.
    • (2008) Cardiology , vol.109 , pp. 126-134
    • Malyar, N.M.1    Schlosser, T.2    Barkhausen, J.3
  • 32
    • 77957170213 scopus 로고    scopus 로고
    • Assessment of aortic valve stenosis severity when the gradient does not fit with the valve area
    • Pibarot P, Dumesnil JG. Assessment of aortic valve stenosis severity when the gradient does not fit with the valve area. Heart. 2010;96:1431-1433.
    • (2010) Heart , vol.96 , pp. 1431-1433
    • Pibarot, P.1    Dumesnil, J.G.2
  • 35
    • 14244261986 scopus 로고    scopus 로고
    • Impact of systemic hypertension on the assessment of aortic stenosis
    • DOI 10.1136/hrt.2003.030601
    • Kadem L, Dumesnil JG, Rieu R, et al. Impact of systemic hypertension on the assessment of aortic stenosis. Heart. 2005;91:354-361. (Pubitemid 40299219)
    • (2005) Heart , vol.91 , Issue.3 , pp. 354-361
    • Kadem, L.1    Dumesnil, J.G.2    Rieu, R.3    Durand, L.-G.4    Garcia, D.5    Pibarot, P.6
  • 36
    • 49749100013 scopus 로고    scopus 로고
    • Systemic pressure does not directly affect pressure gradient and valve area estimates in aortic stenosis in vitro
    • Mascherbauer J, Fuchs C, Stoiber M, et al. Systemic pressure does not directly affect pressure gradient and valve area estimates in aortic stenosis in vitro. Eur Heart J. 2008;29:2049-2057.
    • (2008) Eur Heart J , vol.29 , pp. 2049-2057
    • Mascherbauer, J.1    Fuchs, C.2    Stoiber, M.3
  • 37
    • 34347248775 scopus 로고    scopus 로고
    • Impact of blood pressure on the Doppler echocardiographic assessment of severity of aortic stenosis
    • DOI 10.1136/hrt.2006.098392
    • Little SH, Chan KL, Burwash IG. Impact of blood pressure on the Doppler echocardiographic assessment of severity of aortic stenosis. Heart. 2007;93:848-855. (Pubitemid 46998988)
    • (2007) Heart , vol.93 , Issue.7 , pp. 848-855
    • Little, S.H.1    Chan, K.-L.2    Burwash, I.G.3
  • 38
    • 0036740685 scopus 로고    scopus 로고
    • Independent contribution of left ventricular ejection time to the mean gradient in aortic stenosis
    • Kadem L, Pibarot P, Dumesnil JG, et al. Independent contribution of left ventricular ejection time to the mean gradient in aortic stenosis. J Heart Valve Dis. 2002;11:615-623.
    • (2002) J Heart Valve Dis , vol.11 , pp. 615-623
    • Kadem, L.1    Pibarot, P.2    Dumesnil, J.G.3
  • 39
    • 0023909854 scopus 로고
    • The natural history of aortic valve stenosis
    • Horstkotte D, Loogen F. The natural history of aortic valve stenosis. Eur Heart J. 1988;9(suppl E):57-64.
    • (1988) Eur Heart J , vol.9 , Issue.SUPPL. E , pp. 57-64
    • Horstkotte, D.1    Loogen, F.2
  • 40
    • 0034828175 scopus 로고    scopus 로고
    • Treatment decision in asymptomatic aortic valve stenosis: Role of exercise testing
    • Amato MC, Moffa PJ, Werner KE, et al. Treatment decision in asymptomatic aortic valve stenosis: role of exercise testing. Heart. 2001;86:381-386. (Pubitemid 32889370)
    • (2001) Heart , vol.86 , Issue.4 , pp. 381-386
    • Amato, M.C.M.1    Moffa, P.J.2    Werner, K.E.3    Ramires, J.A.F.4
  • 41
    • 26444610746 scopus 로고    scopus 로고
    • Exercise testing to stratify risk in aortic stenosis
    • DOI 10.1093/eurheartj/ehi250
    • Das P, Rimington H, Chambers J. Exercise testing to stratify risk in aortic stenosis. Eur Heart J. 2005;26:1309-1313. (Pubitemid 41435462)
    • (2005) European Heart Journal , vol.26 , Issue.13 , pp. 1309-1313
    • Das, P.1    Rimington, H.2    Chambers, J.3
  • 42
    • 74049086145 scopus 로고    scopus 로고
    • Prognostic effect of long-axis left ventricular dysfunction and B-type natriuretic peptide levels in asymptomatic aortic stenosis
    • Lancellotti P, Moonen M, Magne J, et al. Prognostic effect of long-axis left ventricular dysfunction and B-type natriuretic peptide levels in asymptomatic aortic stenosis. Am J Cardiol. 2010;105:383-388.
    • (2010) Am J Cardiol , vol.105 , pp. 383-388
    • Lancellotti, P.1    Moonen, M.2    Magne, J.3
  • 44
    • 0029825136 scopus 로고    scopus 로고
    • Importance of pressure recovery for the assessment of aortic stenosis by Doppler ultrasound: Role of aortic size, aortic valve area, and direction of the stenotic jet in vitro
    • Niederberger J, Schima H, Maurer G, et al. Importance of pressure recovery for the assessment of aortic stenosis by Doppler ultrasound. Role of aortic size, aortic valve area, and direction of the stenotic jet in vitro. Circulation. 1996;94:1934-1940. (Pubitemid 26349308)
    • (1996) Circulation , vol.94 , Issue.8 , pp. 1934-1940
    • Niederberger, J.1    Schima, H.2    Maurer, G.3    Baumgartner, H.4
  • 45
    • 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
    • DOI 10.1016/S0735-1097(02)02764-X
    • Garcia D, Dumesnil JG, Durand LG, et al. 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. J Am Coll Cardiol. 2003;41:435-442. (Pubitemid 36164499)
    • (2003) Journal of the American College of Cardiology , vol.41 , Issue.3 , pp. 435-442
    • Garcia, D.1    Dumesnil, J.G.2    Durand, L.-G.3    Kadem, L.4    Pibarot, P.5
  • 46
    • 0033133530 scopus 로고    scopus 로고
    • "Overestimation" of catheter gradients by Doppler ultrasound in patients with aortic stenosis: A predictable manifestation of pressure recovery
    • Baumgartner H, Stefenelli T, Niederberger J, et al. " Overestimation" of catheter gradients by Doppler ultrasound in patients with aortic stenosis: a predictable manifestation of pressure recovery. J Am Coll Cardiol. 1999;33:1655-1661.
    • (1999) J Am Coll Cardiol , vol.33 , pp. 1655-1661
    • Baumgartner, H.1    Stefenelli, T.2    Niederberger, J.3
  • 47
    • 0034700972 scopus 로고    scopus 로고
    • Assessment of aortic valve stenosis severity: A new index based on the energy loss concept
    • Garcia D, Pibarot P, Dumesnil JG, et al. Assessment of aortic valve stenosis severity: a new index based on the energy loss concept. Circulation. 2000;101:765-771. (Pubitemid 30100083)
    • (2000) Circulation , vol.101 , Issue.7 , pp. 765-771
    • Garcia, D.1    Pibarot, P.2    Dumesnil, J.G.3    Sakr, F.4    Durand, L.-G.5
  • 48
    • 48749108899 scopus 로고    scopus 로고
    • Clinical implication of energy loss coefficient in patients with severe aortic stenosis diagnosed by Doppler echocardiography
    • Kume T, Okura H, Kawamoto T, et al. Clinical implication of energy loss coefficient in patients with severe aortic stenosis diagnosed by Doppler echocardiography. Circ J. 2008;72:1265-1269.
    • (2008) Circ J , vol.72 , pp. 1265-1269
    • Kume, T.1    Okura, H.2    Kawamoto, T.3
  • 49
    • 77954864653 scopus 로고    scopus 로고
    • Impact of valvuloarterial impedance on left ventricular longitudinal deformation in patients with aortic valve stenosis and preserved ejection fraction
    • Marechaux S, Carpentier E, Six-Carpentier M, et al. Impact of valvuloarterial impedance on left ventricular longitudinal deformation in patients with aortic valve stenosis and preserved ejection fraction. Arch Cardiovasc Dis. 2010;103:227-235.
    • (2010) Arch Cardiovasc Dis , vol.103 , pp. 227-235
    • Marechaux, S.1    Carpentier, E.2    Six-Carpentier, M.3
  • 51
    • 64149105074 scopus 로고    scopus 로고
    • Low-flow aortic stenosis in asymptomatic patients: Valvular-arterial impedance and systolic function from the SEAS Substudy
    • Cramariuc D, Cioffi G, Rieck AE, et al. Low-flow aortic stenosis in asymptomatic patients: valvular-arterial impedance and systolic function from the SEAS Substudy. JACC Cardiovasc Imaging. 2009;2:390-399.
    • (2009) JACC Cardiovasc Imaging , vol.2 , pp. 390-399
    • Cramariuc, D.1    Cioffi, G.2    Rieck, A.E.3
  • 52
    • 58149204388 scopus 로고    scopus 로고
    • Echocardiographic assessment of valve stenosis: EAE/ASE recommendations for clinical practice
    • Baumgartner H, Hung J, Bermejo J, et al. Echocardiographic assessment of valve stenosis: EAE/ASE recommendations for clinical practice. J Am Soc Echocardiogr. 2009;22:1-23.
    • (2009) J Am Soc Echocardiogr , vol.22 , pp. 1-23
    • Baumgartner, H.1    Hung, J.2    Bermejo, J.3
  • 53
    • 69249173333 scopus 로고    scopus 로고
    • Aortic stenosis severity: Do we need a new concept?
    • Baumgartner H, Otto CM. Aortic stenosis severity: do we need a new concept? J Am Coll Cardiol. 2009;54:1012-1013.
    • (2009) J Am Coll Cardiol , vol.54 , pp. 1012-1013
    • Baumgartner, H.1    Otto, C.M.2
  • 54
    • 24644442611 scopus 로고    scopus 로고
    • Prognostic importance of quantitative exercise Doppler echocardiography in asymptomatic valvular aortic stenosis
    • DOI 10.1161/CIRCULATIONAHA.104.523274
    • Lancellotti P, Lebois F, Simon M, et al. Prognostic importance of quantitative exercise Doppler echocardiography in asymptomatic valvular aortic stenosis. Circulation. 2005;112:I377-I382. (Pubitemid 41266702)
    • (2005) Circulation , vol.112 , Issue.9 SUPPL.
    • Lancellotti, P.1    Lebois, F.2    Simon, M.3    Tombeux, C.4    Chauvel, C.5    Pierard, L.A.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.