392 - EFFECT OF BLOOD PRESSURE ON THE DOPPLER-ECHO ASSESSMENT OF STENOSIS SEVERITY IN PATIENTS WITH VALVULAR AORTIC STENOSIS
SH Little, KL Chan, IG Burwash
Ottawa, Ontario

393 - LEFT ATRIAL VOLUME REDUCTION FOLLOWING SEPTAL ETHANOL ABLATION IS THE BEST MARKER FOR PROGRESSIVE BENEFIT
H Yang, A Woo, D Monakier, M Jamorski, K Fedwick, L Schwartz, ED Wigle, H Rakowski
Toronto, Ontario

394 - CORONARY FLOW RESERVE IS IMPAIRED IN PATIENTS WITH AORTIC STENOSIS
RA deKemp, M Lortie, P Pibarot, C Blais, JG Dumesnil, I Laforest, J Renaud, K Macaulay, L Garrard, J DaSilva, RS Beanlands, IG Burwash
Ottawa, Ontario; Quebec City, Quebec

395 - PERCUTANEOUS MITRAL VALVULOPLASTY: EVALUATION OF LATE SUCCESS BY STRESS ECHOCARDIOGRAPHY
C Legault, S Lepage, A Gervais
Sherbrooke, Quebec

396 - THE ROLE OF TISSUE VELOCITY IMAGING IN MANAGEMENT AND DEMONSTRATION OF CHANGES IN MYOCARDIAL VELOCITY AND STRAIN RATE IN HYPERTHYROIDISM
M Gaballa, PK Cheung, N Brass, W Hui, R Williams, M Chan, J Hoffstedt, H Wahrenberg, J Van der Linden, LA Brodin
Stockholm, Sweden; Edmonton, Alberta

397 - THE ACCURACY OF THE PULMONARY VENOUS DIASTOLIC TIME AND TISSUE DOPPLER IMAGING IN PREDICTING LEFT ATRIAL PRESSURE IN STRUCTURALLY NORMAL HEARTS
P Dehghani, AB Alzubaidi, RR Moss, CR Thompson, BI Munt
Vancouver, British Columbia