Results 101 to 110 of about 2,697,360 (401)
No período de janeiro de 1983 a dezembro de 1988, 131 pacientes, com idade igual ou inferior a 15 anos, foram submetidos a cirurgia valvar, 74 (56%) de etiologia adquirida e 57 (44%) de etiologia congênita.
Luís Roberto Gerola +9 more
doaj
Multiple-Step Injection Molding for Fibrin-Based Tissue-Engineered Heart Valves
Heart valves are elaborate and highly heterogeneous structures of the circulatory system. Despite the well accepted relationship between the structural and mechanical anisotropy and the optimal function of the valves, most approaches to create tissue ...
Miriam Weber +8 more
semanticscholar +1 more source
Bioinspired bromination of a resilin‐derived peptide enables the fabrication of electrospun nanofibrous scaffolds that uniquely combine strain‐stiffening elasticity, proteolytic stability, and antioxidant functionality. These brominated peptide–gelatin hybrids mimic the extensibility of natural elastomers, demonstrating tunable mechanical resilience ...
Elisa Marelli +6 more
wiley +1 more source
Relationship between Calcium, Phosphorous and Parathoromone with Calcification of Heart Valves In Dialyzed Patients In Qom, 1385-1386 [PDF]
Background and ObjectivesMetastatic calcification is usually found in patients with chronic renal failure and hemodialyzed patients. Heart calcification becomes worse in hemodialyzed patients due to several factors.
S.M. Mousavi Movahed +3 more
doaj
Tissue Heart Valve Replacement at BSMMU- Initial Experience with Two Cases
Research on prosthesis to replace diseased heart valves began almost simultaneously with mechanical valves which are durable but with inherent thromboembolic complication requiring life-long anticoagulant therapy and tissue valves which are more prone to
Rezwanul Hoque +5 more
doaj +1 more source
Solving Biocompatibility Layer by Layer: Designing Scaffolds for Tissues [PDF]
New opportunities for the design of artificial tissue structures via ice templating and electrospinning are described. Exemplarily, developments of vascular grafts, heart valves and nerve guides will be presented.DFG/SFB/599DFG/SFB/TR 37DFG/ Exc 62/
Al Halabi, Fedaa +7 more
core +2 more sources
Apixaban use in an atrial fibrillation patient with double mechanical heart valves: a case report [PDF]
Jae Young Eom +2 more
openalex +1 more source
Chiral Nanohoops as an Efficient Spin Polarization System
Chiral conjugated nanohoops with a central dibenzopentalene unit exhibit 90% spin polarization at low voltage and high conductivity. These properties make them ideal components in molecular spintronics applications. Abstract A central challenge in molecular spintronics is to achieve a high spin polarization at low operating voltages and ambient ...
Anu Gupta +4 more
wiley +1 more source
Os resultados de um estudo anatômico da valva atrioventricular esquerda, realizado em 30 corações aparentemente normais, conservados em formalina, são comparados aos dados da literatura, tendo por objetivo adequar a nomenclatura e os conceitos anatômicos
Antônio B. Prado Fortuna +2 more
doaj
Recurrent infective endocarditis causing heart valve failure: A case report
Infective endocarditis (IE) is an infection that does not usually respond rapidly to treatment, often because its early symptoms are non-specific. The diseased valves (native or bioprosthetic) may be calcified and the thrombotic vegetations on them ...
Victoria McIntyre, BASc Chemical Engineering (2018 candidate) +3 more
doaj +1 more source

