Uremic neuropathy: evidence of middle molecule toxicity.

abstract：:This paper discussed issues of ethical assessment and moral concern associated with organ replacement and physical enhancement: research, allocation, organ donation, artificial organs, xenografts, biomaterials, and neuromaterials. While emphasizing the medical and moral benefits over associated risks, it calls for a b...

journal_title：Artificial organs

authors： Kielstein R,Sass HM

更新日期：1995-05-01 00:00:00

abstract：:Progress in the techniques for surgical implantation of the artificial heart has progressed in parallel with the technology and design of the prosthesis. In the author's first experience with total artificial heart (TAH) implantation (1968) a trans-sternal split was used opening the sixth intercostal space on the righ...

journal_title：Artificial organs

authors： Olsen DB,Fukumasu H,Kolff J,Nakagaki M,Finch LR,Kolff WJ

更新日期：1977-11-01 00:00:00

abstract：:Many patients who receive a prosthetic heart valve also have or acquire cardiac arrhythmias. However, most in vitro studies of prosthetic valves examine them under normal rhythms. In this study, a monoleaflet prosthetic heart valve was tested in vitro under conditions that simulated normal sinus rhythm, first degree a...

journal_title：Artificial organs

authors： Zapanta CM

更新日期：2005-08-01 00:00:00

abstract：:Doppler ultrasound is a noninvasive technique for monitoring moving objects such as flowing blood while ignoring stationary objects such as shunt tubing. A Doppler system was investigated to determine its sensitivity in detecting particulate release in blood during hemodialysis. Seven hemodialysis procedures with dogs...

journal_title：Artificial organs

authors： Badylak SF,Ash SR,Thornhill JA,Carr DJ

更新日期：1984-05-01 00:00:00

abstract：:Mechanical circulatory support (MCS) devices for pediatric patients continue to lag in development behind those for adults. There is no heart pump with the design innovation to support dysfunctional states of heart failure and the anatomic heterogeneity of cardiac defects in pediatric patients. To address this unmet n...

journal_title：Artificial organs

authors： Fox C,Sarkisyan H,Stevens R,Arabia F,Fischer W,Rossano J,Throckmorton A

更新日期：2019-11-01 00:00:00

abstract：:A 53-year-old man was referred to our department with a history of cough, especially at night, for 3 months. He was found to have a huge retrosternal goiter. We applied a novel combined cervical and robot-assisted approach to resect this difficult goiter. Using the da Vinci robot system, the intrathoracic part of the ...

journal_title：Artificial organs

authors： Wang S,Xu S,Liu B

更新日期：2014-05-01 00:00:00

abstract：:The rotational axis of the centrifugal pump has some associated problems such as blood destruction and sealing between the axis and pump housing. To improve upon these deficits we have developed a new type of blood pump, the magnetic rotary pump (MRP). The MRP has an original design with no rotational axis and no impe...

journal_title：Artificial organs

authors： Naganuma S,Yambe T,Sonobe T,Kobayashi S,Nitta S

更新日期：1997-07-01 00:00:00

abstract：:This article describes a new powering system for implantable medical devices that could significantly increase their lifetime. The idea is based on the substitution of the usual implantable device battery for an electric accumulator (rechargeable battery), which is fed by the electric power generated by a photovoltaic...

journal_title：Artificial organs

authors： Algora C,Peña R

更新日期：2009-10-01 00:00:00

abstract：:We designed a 24-field array and an on-line control box that selects which and how many of 24 fields will conduct electrical charge during functional electrical stimulation. The array was made using a conductive microfiber textile, silver two-component adhesive, and the conductive ink imprint on the polycarbonate. The...

journal_title：Artificial organs

authors： Popović-Bijelić A,Bijelić G,Jorgovanović N,Bojanić D,Popović MB,Popović DB

更新日期：2005-06-01 00:00:00

abstract：:The neutralization of bacterial endotoxins (ET) is still an unsolved problem in therapeutic medicine. The efficacy of anti-endotoxin antibodies or receptor antagonists and other substances interfering with the endotoxin-induced pathomechanisms is dependent on an intact cellular degradation system of the host. However,...

journal_title：Artificial organs

authors： Mitzner S,Schneidewind J,Falkenhagen D,Loth F,Klinkmann H

更新日期：1993-09-01 00:00:00

abstract：:The purpose was to evaluate the cytotoxicity of two novel formulations (alpha and beta) of calcium phosphate cements. Positive control, represented by a commercial hydroxyapatite cement, and negative control were included for comparative purposes. A continuous lineage of fibroblastic cells was used, and the effect of ...

journal_title：Artificial organs

authors： Rossa C Jr,Marcantonio E Jr,Santos LA,Boschi AO,Raddi MS

更新日期：2005-02-01 00:00:00

abstract：:To obtain an optimal design of the left blood chamber of the total artificial heart (TAH), flow visualization studies were performed. Information on velocities in critical areas of the left chamber was gathered using sectional pulsed laser light. The flow patterns on the entire pumping duration were photographed frame...

journal_title：Artificial organs

authors： Meier D,Wernicke JT,Orime Y,Takatani S,Tasai K,Damm G,Naito K,Mizuguchi K,Makinouchi K,Glueck J

更新日期：1994-12-01 00:00:00

abstract：:Bacillus Calmette-Guerin (BCG) has been shown to have therapeutic effects on asthma through CD4+CD25+ regulatory T cells (Tregs). We sought to assess pretreatment with inactivated BCG on CD4+CD25+ Tregs and its functional and structural effects in rat asthma model. The rat asthma model was established using ovalbumin ...

journal_title：Artificial organs

authors： Gong P,Li Y,Tan YP,Li H

更新日期：2016-04-01 00:00:00

abstract：:Thrombosis and thromboembolism are the life-threatening clinical complications for patients supported or treated with prosthetic cardiovascular devices. The high mechanical shear stress within these devices is believed to be the major contributing factor to cause platelet activation (PA) and function alteration, leadi...

journal_title：Artificial organs

authors： Ding J,Chen Z,Niu S,Zhang J,Mondal NK,Griffith BP,Wu ZJ

更新日期：2015-07-01 00:00:00

abstract：:The limited success of cardiac stem cell therapy has lately generated discussion regarding its effectiveness. We hypothesized that immediate cell loss after intramyocardial injection significantly obscures the regenerative potential of stem cell therapy. Therefore, our aim was to assess the distribution and quantity o...

journal_title：Artificial organs

authors： Martens A,Rojas SV,Baraki H,Rathert C,Schecker N,Zweigerdt R,Schwanke K,Rojas-Hernandez S,Martin U,Saito S,Schmitto JD,Haverich A,Kutschka I

更新日期：2014-11-01 00:00:00

abstract：:Cyclosporine (CyA) has an immunosuppressive effect that might suggest a therapeutic role in idiopathic glomerular conditions. We focused on the optimization of CyA treatment control in patients with idiopathic nephrotic syndrome by using trough-level CyA measurements (C0) and the 2-h postdose levels (C2). Twenty-two p...

journal_title：Artificial organs

authors： Griveas I,Visvardis G,Papadopoulou D,Nakopolou L,Karanikas E,Gogos K,Stavianoudakis G

更新日期：2010-03-01 00:00:00

abstract：:Over the past several years, we have developed novel titanium-niobium-zirconium (Ti-Nb-Zr) alloys to address the long-term performance needs of orthopedic implants. The unique properties of these alloys also render them promising candidates for blood pumps. These properties include excellent biocompatibility in combin...

journal_title：Artificial organs

authors： Davidson JA,Daigle KP,Kovacs P

更新日期：1996-05-01 00:00:00

abstract：:Tumor necrosis factor-alpha (TNF-alpha) release has been implicated in a sepsis-like syndrome following cardiopulmonary bypass (CPB). This also may be important in patients who have had a left ventricular assist device (LVAD) implanted. This report investigates the effect of reducing systemic blood flow on hemodynamic...

journal_title：Artificial organs

authors： Uozaki Y,Dihmis WC,Yamauchi H,Moczar M,Miyama M,Pasteau F,Tixier D,Bambang SL,Loisance DY

更新日期：2001-02-01 00:00:00

abstract：:The combination of hypothermia and potassium cardioplegic arrest has become the most common method of myocardial protection in the evolution of myocardial protection. This review focuses on myocardial protection in pediatric cardiac surgery. In the 1980s, blood was added to cardioplegia solution in order to supply the...

journal_title：Artificial organs

authors： Turkoz R

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVE:Lung infection (LI) often occurs in patients with liver transplantation (LT). This meta-analysis was conducted to determine the risk factors associated with LI after LT. METHODS:We retrieved relevant research published as of February 2020 from 8 electronic databases. The studieswere reviewed against the incl...

journal_title：Artificial organs

authors： Zhang J,He Q,Du L,Ji R,Yuan L,Zhang H,Yuan X,Shen L,Li Y

更新日期：2020-09-26 00:00:00

abstract：:Few instruments are currently available to test mitral valve function in an ex vivo state due to the technical difficulties involved. To investigate the native ex vivo mitral valve or prosthetic mitral valve with chordae, we developed a mitral valve adapter with an annulus suturing portion and 2 papillary muscle sutur...

journal_title：Artificial organs

authors： Katoh T,Ikeda N,Nishi K,Gohra H,Hamano K,Noda H,Fujimura Y,Esato K

更新日期：1999-10-01 00:00:00

abstract：:Continuous hemodiafiltration (CHDF) has been performed for the treatment of severe acute pancreatitis. Phospholipase A2 (PLA2) is one of the important mediators which exacerbate acute pancreatitis, but whether PLA2 can be removed by CHDF is unclear. In this study, the kinetics of group IB and group IIA PLA2 was examin...

journal_title：Artificial organs

authors： Suzuki M,Okahisa T,Sogabe M,Iwaki H,Okita Y,Ohnishi Y,Ito S

更新日期：2007-05-01 00:00:00

abstract：:To develop a method for making percutaneous devices that have high biocompatibility and do not induce downgrowth of epidermal cells, we prepared a partial decellularized dermis (DD)/poly(methyl methacrylate) (PMMA) complex (PDPC) with a PMMA rod firmly stabilized inside. The porcine decellularized tissue was chosen be...

journal_title：Artificial organs

authors： Nam K,Matsushima R,Kimura T,Fujisato T,Kishida A

更新日期：2014-12-01 00:00:00

abstract：:The kinetic features of ultrafiltration of cellulose dialysis membrane stored under various humidity and temperature conditions were studied to obtain basic information of shelf-life characteristics of dialyzers. The ultrafiltration rate (UFR) decreased with time and the UFR-time curve suggested that the UFR would app...

journal_title：Artificial organs

authors： Sato H,Kidaka T

更新日期：1981-08-01 00:00:00

abstract：:Molecular biology has been moving swiftly toward clarifying the entire genome of organisms, including human. The human genome efforts that promote this transaction are characterized by the large-scale, high throughput production of data about the structure of the genome of the molecular level and its computer-assisted...

journal_title：Artificial organs

authors： Matsubara K

更新日期：1996-08-01 00:00:00

abstract：:Thirty-five patients undergoing open-heart surgery are reported. Cardiac index, mean arterial pressure, oxygen consumption, lactate, pyruvate, and lactate excess in the blood were measured. An inverse correlation of arterial pressure with oxygen consumption and lactate excess was found during perfusion. Comparison of ...

journal_title：Artificial organs

authors： Osipov VP,Khodas MJ,Dementjeva II,Pjatnitskaja GKh

更新日期：1982-08-01 00:00:00

abstract：:Giant cerebral aneurysms may be untreatable by conventional neurosurgical techniques. Early attempts to use circulatory assistance and deep hypothermia were abandoned due to hemorrhagic complications. More recently, interest in circulatory support for complex neurosurgical procedures has been renewed. A consecutive se...

journal_title：Artificial organs

authors： Mesana T,Collart F,Caus T,Pomane C,Graziani N,Bruder N,Dufour H,Grisoli F,Montiès JR

更新日期：2000-06-01 00:00:00

abstract：:In patients with reduced respiratory function, lung resection is associated with high risk because separate ventilation is generally needed for safe management. For patients with end-stage emphysema, intraoperative respiratory management is important and particularly difficult because neither incomplete oxygenation no...

journal_title：Artificial organs

authors： Tsunezuka Y,Sato H,Tsubota M,Seki M

更新日期：2000-01-01 00:00:00

abstract：:This study evaluates the effect of poly(L-lactic acid) (PLLA) and poly(hydroxybutyrate-cohydroxyvalerate) (PHBV) bioabsorbable polymers and their blends on the induction of alteration of cell growth pattern in vitro. Vero cells were cultured on PLLA, PHBV, and different blends (100/0, 60/40, 50/50, 40/60, and 0/100). ...

journal_title：Artificial organs

authors： Santos AR Jr,Ferreira BM,Duek EA,Dolder H,Wada RS,Wada ML

更新日期：2004-04-01 00:00:00

abstract：:Cardiac monitoring of ventricular assist devices (VADs) is important for detecting heart failure risks, such as critical arrhythmia and ventricular fibrillation, and for supplying data that are useful for hemodynamic control. Specifically, impedance cardiograms (ICGs) are especially beneficial because they have no eff...

journal_title：Artificial organs

authors： Choi SW,Park SM

更新日期：2012-05-01 00:00:00