Results 71 to 80 of about 1,497,170 (197)

Nonthermal plasma approaches for combating implant‐associated infections: A compendious review

open access: yesVIEW, EarlyView.
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe   +8 more
wiley   +1 more source

Estudo multicêntrico dos resultados das trocas valvares com o uso da bioprótese Biocor no Estado de Minas Gerais Multicentric study of the results with implanted bioprosthesis Biocor in the state of Minas Gerais

open access: yesBrazilian Journal of Cardiovascular Surgery, 1988
No período de março de 1981 a março de 1988, foram implantadas 2324 biopróteses, em 2016 pacientes, em 5 Centros do Estado de Minas Gerais. Este estudo inclui somente a análise dos pacientes submetidos a troca valvar aórtica (n = 603) e mitral ( n = 1110)
Mário Osvaldo Vrandecic   +23 more
doaj  

Pregnancy-Induced Remodeling of Heart Valves

open access: yes, 2014
Although many cardiovascular tissues have been shown to remodel when exposed to chronic changes in hemodynamic stresses, little is known about the capacity of heart valves to adapt in a non-disease state such as pregnancy.
Pierlot, H Caitlin M
core  

Transcatheter tissue engineered heart valves

open access: yes, 2014
Valvular heart disease represents a leading cause of mortality worldwide. Transcatheter heart valve replacement techniques have been recently introduced into the clinical routine expanding the treatment options for affected patients.
Weber, Benedikt   +3 more
core   +1 more source

Geometry‐Related Technical Complications After LVAD Implantation: Impact on Device Dysfunction and Clinical Outcomes

open access: yesArtificial Organs, EarlyView.
Preventable geometric failure modes, such as outflow graft kinking and inflow malposition, frequently cause HeartMate 3 dysfunction. This study identifies these complications as key drivers of device‐related morbidity, highlighting the importance of optimized surgical positioning to ensure long‐term device performance and improved clinical outcomes ...
Ali Saad Merzah   +17 more
wiley   +1 more source

Válvula mecânica em carbono, de disco basculante, com revestimento de material biológico: princípios e desenvolvimento Pivoting disc carbon mechanical valve covered with biological material: principles and development

open access: yesBrazilian Journal of Cardiovascular Surgery, 1995
INTRODUÇÃO: após estudo experimental de implante de material biológico e carbono em átrio esquerdo e aorta, foi desenvolvida uma nova prótese, primeira válvula de carbono feita inteiramente no País.
Hélio Pereira de Magalhães   +7 more
doaj  

Profile of Heart Donors from the Human Valve Bank of the Santa Casa de Misericórdia de Curitiba

open access: yesBrazilian Journal of Cardiovascular Surgery
Introduction: Human heart valves are used as replacement valves and have satisfactory functional results compared with conventional prostheses. Objective: Characterize the profile of effective heart donors from the human valve bank of the santa casa de ...
Renata Maria Ferreira   +3 more
doaj   +1 more source

Cardiac valves

open access: yes, 2012
[[abstract]]The article covers some historical investigation of mammalian heart. The basic anatomy and natural function of heart valves, heart valve disease, and its treatment with replacement prostheses are described.
Hwang, NHC
core   +1 more source

Heart Donation After Controlled Circulatory Death in Noncardiac Surgery Hospitals With a Mobile Heart Team: A Case Series From an Italian Regional Program and Integrated Review of the Literature

open access: yesArtificial Organs, EarlyView.
In this series of 19 DCD donors using TA‐NRP, 89.5% of hearts were successfully transplanted with no PGD, no postoperative ECMO, and no 30‐day mortality, demonstrating the feasibility and safety of this approach. ABSTRACT Controlled donation after circulatory death (cDCD) with thoracoabdominal normothermic regional perfusion (TA‐NRP) has emerged ...
Maria Benedetto   +11 more
wiley   +1 more source

Bioprótese aórtica porcina "Stentless": acompanhamento clínico a médio prazo Porcine Stentless heart valve substitutes: technical and clinical mid-term follow-up

open access: yesBrazilian Journal of Cardiovascular Surgery, 1994
O presente trabalho visa apresentar os resultados obtidos a médio prazo com o uso da prótese valvar aórtica porcina sem suporte "Stentless" Biocor. De maio de 1990 a dezembro de 1993,120 pacientes foram submetidos à troca de valva aórtica usando-se a ...
Mário O Vrandecic   +12 more
doaj  

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