PMID- 16986685 OWN - NLM STAT- MEDLINE DCOM- 20061026 LR - 20061115 IS - 0021-5252 (Print) IS - 0021-5252 (Linking) VI - 59 IP - 10 DP - 2006 Sep TI - [Intermediate results of aortic valve replacement using 19 mm bioprosthetic valve]. PG - 904-8 AB - Pre- and postoperative hemodynamic parameters and activity of daily life were reviewed to estimate the effectiveness of the valve in 12 cases of single aortic valve replacement (AVR) using 19 mm bioprosthesis. All implanted prostheses were stented-valves. Carpentier-Edwards pericardial valve was used in 7 cases and Mosaic valve in 5. Left ventricular mass index (LVMI) significantly decreased from 167 +/- 36 to 133 +/- 27 g/m2 in the early postoperative period, and to 115 +/- 24 g/m2 in the intermediate phase. However, postoperative LVMI remained higher in patients with body surface area (BSA) over 1.5 m2 than in those under 1.5 m2. Postoperative activity indicated by New York Heart Association (NYHA) grade significantly improved from 2.3 +/- 1.1 to 1.4 +/- 0.5. These results indicates usefulness of 19 mm bioprosthetic valve for reducing left ventricular hypertrophy and improving activity, especially in patients with BSA smaller than 1.5 m2. FAU - Funatsu, Toshihiro AU - Funatsu T AD - Department of Cardiovascular Surgery, Sakurabashi Watanabe Hospital, Osaka, Japan. FAU - Takeuchi, M AU - Takeuchi M FAU - Masai, T AU - Masai T FAU - Fukuda, H AU - Fukuda H LA - jpn PT - English Abstract PT - Journal Article PL - Japan TA - Kyobu Geka JT - Kyobu geka. The Japanese journal of thoracic surgery JID - 0413533 SB - IM MH - Aged MH - Aged, 80 and over MH - Aortic Valve/*surgery MH - Aortic Valve Insufficiency/*physiopathology/*surgery MH - Aortic Valve Stenosis/physiopathology/surgery MH - *Bioprosthesis MH - Female MH - *Heart Valve Prosthesis MH - *Heart Valve Prosthesis Implantation MH - Humans MH - Male MH - Middle Aged MH - Quality of Life EDAT- 2006/09/22 09:00 MHDA- 2006/10/27 09:00 CRDT- 2006/09/22 09:00 PHST- 2006/09/22 09:00 [pubmed] PHST- 2006/10/27 09:00 [medline] PHST- 2006/09/22 09:00 [entrez] PST - ppublish SO - Kyobu Geka. 2006 Sep;59(10):904-8.