PMID- 12296924 OWN - NLM STAT- MEDLINE DCOM- 20021213 LR - 20190901 IS - 0160-564X (Print) IS - 0160-564X (Linking) VI - 26 IP - 10 DP - 2002 Oct TI - The Medtronic Intact bioprosthesis: clinical and hemodynamic performance over 13 years. PG - 851-5 AB - We evaluated our results over 13 years with the aortic-position Medtronic Intact bioprosthesis. Our study involved 91 consecutive patients with isolated aortic valve replacement with the Medtronic Intact bioprosthesis. The follow-up was complete for 95%. Mean follow-up was 6.61 years (range 16 days-13 years), 590 patient years. Early mortality rate was 3.3%. Late mortality was 23 patients. Survival at 13 years was 53.52% (SD = 7.63%). The linearized rate of major thromboembolism was 0.34% per patient year; rate of major bleeding events was 0.33% per patient year. The rate of nonstructural dysfunction was 0.16% per patient year. Rate of reoperation was 0.53% and rate of structural valve deterioration was 0.16% per patient year. New York Heart Association (NYHA) postoperative classes were I to II in 92.21%. Gradients were as follows: 21 to 23.87 mm Hg, 23 to 18 mm Hg, 25 to 15.5 mm Hg, and 27 to 16.50 mm Hg. Structural valve deterioration was low during the 13 years of follow-up. Valve gradients and areas remained the same over the follow-up period. The Medtronic Intact bioprosthesis shows excellent clinical and hemodynamic performance at 13 years of follow up. FAU - de la Fuente, Anselmo AU - de la Fuente A AD - Department of Cardiac Surgery, Hospital de Navarra, Pamplona, Spain. adelafuc@cfnavarra.es FAU - Sanchez, Jose Ramon AU - Sanchez JR FAU - Fernandez, Juan Luis AU - Fernandez JL FAU - Romero, Javier AU - Romero J FAU - Berjon, Jesus AU - Berjon J FAU - Moriones, Ignacio AU - Moriones I LA - eng PT - Journal Article PL - United States TA - Artif Organs JT - Artificial organs JID - 7802778 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Aortic Valve/*physiopathology/*surgery MH - *Bioprosthesis MH - Female MH - Follow-Up Studies MH - Heart Valve Diseases/mortality/*physiopathology/*surgery MH - *Heart Valve Prosthesis MH - Hemodynamics/*physiology MH - Humans MH - Male MH - Middle Aged MH - Retrospective Studies MH - Survival Rate MH - Time Factors MH - Treatment Outcome EDAT- 2002/09/26 06:00 MHDA- 2002/12/17 04:00 CRDT- 2002/09/26 06:00 PHST- 2002/09/26 06:00 [pubmed] PHST- 2002/12/17 04:00 [medline] PHST- 2002/09/26 06:00 [entrez] AID - aor6984 [pii] AID - 10.1046/j.1525-1594.2002.06984.x [doi] PST - ppublish SO - Artif Organs. 2002 Oct;26(10):851-5. doi: 10.1046/j.1525-1594.2002.06984.x.