PMID- 16613144 OWN - NLM STAT- MEDLINE DCOM- 20060523 LR - 20061115 IS - 0021-5252 (Print) IS - 0021-5252 (Linking) VI - 59 IP - 4 DP - 2006 Apr TI - [Aortic root enlargement in elderly patients]. PG - 278-82 AB - From January 2003 to June 2005, 12 elderly patients with severe aortic stenosis underwent aortic root enlargement (ARE) by Nicks procedure. Their ages ranged from 74 to 87 with a mean of 79.3. Stented bioprosthesis were used in 11 cases. There was no death. Cardiothoracic ratio on chest X-ray decreased from 59.4 to 53.6% and New York Heart Association (NYHA) functional class improved from 3.4 to 1.3. Echocardiography also showed remarkable improvement, in peak pressure gradient (PG) from 98.3 to 20.7 mmHg, in left ventricular mass index (LVMI) 181 to 137 g/m2. LVM and LVMI regression rates were 25.3 and 22.3%, respectively. Comparative study of those with ARE alone and those with combined operation showed much hazardous effect in the latter, but no significant difference in echocardiographic findings postoperatively. ARE by Nicks procedure, if it could be performed without concomitant procedure, is a safe and effective option also in elderly patients with small aortic annulus. FAU - Sekino, Y AU - Sekino Y AD - Department of Cardiovascular Surgery, Tohoku Kosai Hospital, Sendai, Japan. FAU - Yamaya, K AU - Yamaya K FAU - Ito, T AU - Ito T FAU - Sakuma, K AU - Sakuma K FAU - Sato, S AU - Sato S FAU - Tabayashi, K AU - Tabayashi K 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 Stenosis/surgery MH - Bioprosthesis MH - Female MH - Heart Valve Prosthesis MH - *Heart Valve Prosthesis Implantation/methods MH - Humans MH - Male MH - Prognosis MH - Prosthesis Design MH - Prosthesis Fitting MH - Retrospective Studies EDAT- 2006/04/15 09:00 MHDA- 2006/05/24 09:00 CRDT- 2006/04/15 09:00 PHST- 2006/04/15 09:00 [pubmed] PHST- 2006/05/24 09:00 [medline] PHST- 2006/04/15 09:00 [entrez] PST - ppublish SO - Kyobu Geka. 2006 Apr;59(4):278-82.