1[1]Ouo CM, Kuusisto J, Reichonbach DD, et al. Characterization of the early lesionof "degenerative" valvular aortic stenosis: histological and immunohistochemicalstudies [ J ]. Circulation, 1994:90:844-853.
2[2]Otto CM,Lind BK,Kitzman DW,et al. Association of aortic-valve etenosis withcardiovascular mortality and morbidity in the elderly [ J ]. N Engl J Mad, 1999,341:142-147.
3[3]Marcus ML,Doty DB,Hiratzka LF,et al. Decreased coronary reserve:a mechanism for angina Pectoris in patients with sortie stenoais and normal coronary arteries[ J]. N Engl J Med,1982,307:1362-1367.
4[4]Hess OM, Ritter M, Schneider J, et al. Diastolic stiffness and myocardial structure in aortic valve diastolic before and after valve replacement[J]. Circulation,1984,69:855-865.
5[5]Huber D, Grimm J, Koch R, et al. Determinants of ejection petformance in aorticstenosis [ J ]. Circulation, 1981,64:126-134.
6[6]McCrindie BW. Independent predictors of immediate results of percutaneous balloon aortic valvotomy in children[ J]. Am J Cardiol, 1996,77:286-293.
7[7]Otto CM, Mickel MC, Kennedy JW, et al. Three-year outcome after balloon aorticvalvuloplasty: insights into prognosis of valvular aortic stenosis[ J]. Corculation,1994,89:642-650.
8[8]ACC/AHA Guidelines for the management of patients with vblvular heart disease:a report of the Association Task Force on Practice Guidelines( Committeeon Management of Patients with Valvular Heart Disease) [ J ]. J A am Coll Cardio1,1998 ;32:1486-1588.
10[10]Pellikka PA, Niehimura RA, Bailey KR, et al. The natural history of adults withasymptomatic,hemodynamically significant aortic stenosis[ J]. J Am Coll Cardiol, 1990,15:1012-1017.
2Bur A, Baygan K, Holzen M, et al. Intra-aortic ballon contrpulsation in the emergency department : a 7-year review and analysis of predictors of survival[ J]. Resuscitation, 2002,53 (3) :259-264.
