Plasma exchange and immunoadsorption for removal of antibodies prior to ABO incompatible bone marrow transplant.

abstract：:Hemodynamic control of left ventricular assist devices (LVADs) is generally a complicated problem due to diverse operating environments and the variability of the patients: both the changes in the circulatory and metabolic parameters as well as disturbances that require adjustment to the operating point. This challeng...

journal_title：Artificial organs

authors： Choi S,Boston JR,Antaki JF

更新日期：2007-02-01 00:00:00

abstract：:In this study, the hypothesis was tested that a low-resistant, high-compliant oxygenator provides better pulse conductance and less hemolysis than a high-resistant, low-compliant oxygenator during pulsatile cardiopulmonary bypass. Forty adults undergoing coronary artery bypass surgery were randomly divided into two gr...

journal_title：Artificial organs

authors： Simons AP,Wortel P,van Kan RA,van der Veen FH,Weerwind PW,Maessen JG

更新日期：2010-04-01 00:00:00

abstract：:Characteristics of morphology, cardiac function, and cardiac reserve at late state were evaluated at rest, by changing the pacing rates, and after exercise in patients with ventricular pacemakers for isolated congenital complete atrioventricular block. Heart size was reduced statistically after pacemaker implantation,...

journal_title：Artificial organs

authors： Nawa S,Kioka Y,Shimizu A,Tsuji H,Miyachi Y,Ebara K,Kino K,Shigenobu M,Murakami T,Senoo Y

更新日期：1987-06-01 00:00:00

abstract：:Secondary flow in the centrifugal blood pump helps to enhance the washout effect and to minimize thrombus formation. On the other hand, it has an adverse effect on pump efficiency. Excessive secondary flow may induce hemolytic effects. Understanding the secondary flow is thus important to the design of a compact, effi...

journal_title：Artificial organs

authors： Watanabe N,Masuda T,Iida T,Kataoka H,Fujimoto T,Takatani S

更新日期：2005-01-01 00:00:00

abstract：:Transplanted allogeneic marrow grafts often fail to engraft in a lethally irradiated host. Resistance to hemopoietic allograft is a complexed phenomenon involving multiple components. To study the involvement of a hemopoietic cytokine, which was known to play a role for stem cell function, we established lines of mice...

journal_title：Artificial organs

authors： Kokai Y,Kimura H,Matsuura A,Fujimoto J

更新日期：1996-08-01 00:00:00

abstract：:A 68-year-old woman with fulminant hepatic failure of unknown etiology was treated with a bioartificial liver assist device. Prior to treatment, she had a number of clinical and laboratory features that suggested a hopeless outcome. Treatment was associated with a dramatic change in her mental status, and her clinical...

journal_title：Artificial organs

authors： Sussman NL,Kelly JH

更新日期：1993-01-01 00:00:00

abstract：:Cardiopulmonary bypass (CPB) has a risk of cerebral injury, with an important role of gaseous micro-emboli (GME) coming from the CPB circuit. Pulsatile perfusion is supposed to perform specific conditions for supplementary GME activity. We aimed to determine whether pulsatile CPB augments production and delivery of GM...

journal_title：Artificial organs

authors： Dodonov M,Milano A,Onorati F,Dal Corso B,Menon T,Ferrarini D,Tessari M,Faggian G,Mazzucco A

更新日期：2013-04-01 00:00:00

abstract：:The effects of pyridoxalated hemoglobin polyoxyethylene conjugate (PHP) and other hemoglobin-related substances on arterial blood pressure (ABP) and heart rate (HR) were examined. Infusion of PHP and other hemoglobin-related substances elevated ABP and increased HR. The degree of the increase in ABP and HR did not dif...

journal_title：Artificial organs

authors： Kida Y,Maeda M,Iwata S,Iwashita Y,Goto K,Nishi K

更新日期：1995-02-01 00:00:00

abstract：:The aim of this study was to characterize and compare human great saphenous veins (HGSVs), HGSV cryoallografts, expanded polytetrafluoroethylene (ePTFE) segments, and elastic and muscular arteries' biomechanics, so as to identify if the biomechanical coupling and the HGSV advantages with respect to ePTFE depend on the...

journal_title：Artificial organs

authors： Bia D,Zócalo Y,Pessana F,Armentano R,Pérez H,Saldías M,Alvarez I

更新日期：2007-11-01 00:00:00

abstract：:Infusion into rats of the polycation hexadimethrine (HDM) leads to onset of massive proteinuria, which recovers when the infusion is stopped. Several lines of evidence indicate that the proteinuria results from binding of HDM to polyanions of the glomerular filter, with neutralization of shielding of their charges. To...

journal_title：Artificial organs

authors： Hunsicker LG,Bertolatus JA

更新日期：1987-12-01 00:00:00

abstract：:Activated clotting time (ACT) is the most commonly used laboratory test to control the heparin effect during extracorporeal techniques. The study was undertaken in order to test in vitro the influence of heparin, platelet count, hematocrit, platelet fragmentation, and platelet activation on ACT. Blood was drawn from v...

journal_title：Artificial organs

authors： Girardi L,Sudi K,Muntean W

更新日期：2000-07-01 00:00:00

abstract：:The vibrating flow pump (VFP) can generate high frequency oscillated blood flow. Because of the high frequency driving with short stroke volume, the pump system can be small. The disposable type VFP (D-VFP) was developed for use for extracorporeal circulation. The electromagnetic actuator was detached from the vibrati...

journal_title：Artificial organs

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

更新日期：1997-07-01 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：:There has been increasing interest in the development of a hepatocyte bioreactor for the treatment of acute hepatic failure; however, little is known about the effect of hepatocyte byproducts on the viability of the cells in the bioreactor environment. We investigated the effects of increasing concentrations of bile o...

journal_title：Artificial organs

authors： Smirthwaite AD,Gaylor JD,Cousins RB,Grant MH

更新日期：1998-10-01 00:00:00

abstract：:Existing peritoneal dialysis (PD) solutions were formulated for the maintenance of fluid and electrolyte balance, correction of metabolic acidosis, and the removal of metabolic waste products. Solutions currently in development are designed to improve biocompatibility by neutralizing pH and reducing glucose degradatio...

journal_title：Artificial organs

authors： Martis L,Chen C,Moberly JB

更新日期：1998-01-01 00:00:00

abstract：:The aim of this study was to investigate whether the use of a medically approved biodegradable scaffold as a solid support system would enhance graft survival following transplantation into the omental pouch in a preclinical large animal model. Six beagle dogs underwent total pancreatectomy followed by islet autotrans...

journal_title：Artificial organs

authors： Kin T,O'Neil JJ,Pawlick R,Korbutt GS,Shapiro AM,Lakey JR

更新日期：2008-12-01 00:00:00

abstract：:Continuous-flow left ventricular assist devices (LVADs) reduce peak systolic flow, increase diastolic flow, and eliminate pulsatility of circulation. Altered blood flow may lead to a change in end-organ perfusion. Analysis of the flow dynamics of the arteries of end organs, such as the brain, may indicate whether an o...

journal_title：Artificial organs

authors： Karahan M,Kocabeyoglu SS,Kervan U,Sert DE,Aygun E,Tola M,Demirkan B,Mungan S,Kursun O,Catav Z,Pac M

更新日期：2020-05-01 00:00:00

abstract：:In cardiac surgeries, it is frequently necessary to make the external blood circulation and oxygenation artificially. This procedure is called extracorporeal circulation (EC) or heart-lung bypass. During EC, one of the most important parameters, which demands continuous monitoring, is the blood flow. In many cases, th...

journal_title：Artificial organs

authors： Dantas RG,Costa ET

更新日期：2000-03-01 00:00:00

abstract：:An undulation pump total artificial heart (UPTAH) in which the revolutions of the motor are converted to undulation motion of a disk has been developed. In an experiment, a goat using the UPTAH survived for 54 days. However, a large ripple was observed in the device's output pressure and flow waveform. In calculating ...

journal_title：Artificial organs

authors： Saito I,Chinzei T,Mochizuki S,Abe Y,Isoyama T,Iwasaki K,Suzuki T,Karita T,Ono T,Kouno A,Ishimaru M,Baba A,Ozeki T,Tohyama T,Kobayashi Si S,Imachi K

更新日期：2002-01-01 00:00:00

abstract：:The objective of this clinical study is to determine whether correlation exists among cerebral and renal near-infrared spectroscopy (NIRS) measurements, renal Doppler ultrasonography parameters (resistive index, peak systolic velocity), and early postoperative clinical outcomes following cardiac surgery in neonates an...

journal_title：Artificial organs

authors： Örmeci T,Alkan-Bozkaya T,Özyüksel A,Ersoy C,Ündar A,Akçevin A,Türkoğlu H

更新日期：2015-01-01 00:00:00

abstract：:A multi-compartment capillary membrane culture model with independently perfused three-dimensionally woven capillaries was developed for immobilization of hepatocytes in bioreactors. This enables spatial restructuring of cells and enhanced mass transfer performance with more efficient oxygenation and metabolite exchan...

journal_title：Artificial organs

authors： Gerlach J,Schnoy N,Smith MD,Neuhaus P

更新日期：1994-03-01 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：: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：:Inverse ratio ventilation (IRV) is a ventilatory technique that uses an inspiratory to expiratory ratio (I:E) greater than 1:1. We studied the effects of mechanical ventilation with an I:E of 1:3, 1:1, and 2:1 on arterial oxygenation in 10 patients with sepsis-associated acute respiratory distress syndrome (ARDS). At ...

journal_title：Artificial organs

authors： Okamoto K,Kukita I,Hamaguchi M,Kikuta K,Matsuda K,Motoyama T

更新日期：2000-11-01 00:00:00

abstract：:The addition of human serum albumin (HSA) to peritoneal dialysate increases the clearance of bilirubin in rats suffering from obstructive jaundice. The acceptor properties of the fluid can be enhanced by using HSA that does not contain standard stabilizing additives and has been purified by further adsorption on activ...

journal_title：Artificial organs

authors： Sarnatskaya VV,Nikolaev VG,Osipova LA,Ivanov AI,Maslenny VN,Ivanyuk AA,Yushko LA

更新日期：1993-10-01 00:00:00

abstract：:The objective of our study was to investigate chondrogenesis potential of human adipose-derived mesenchymal stromal cells (MSCs), using as a positive control a human source of cartilage-derived progenitor cells (PCs). This source of PCs was recently described by our group and dwells on the surface of nasoseptal cartil...

journal_title：Artificial organs

authors： Baptista LS,Silva KR,Pedrosa CS,Amaral RJ,Belizário JV,Borojevic R,Granjeiro JM

更新日期：2013-12-01 00:00:00

abstract：:The purified water supplies and randomly selected dialysates of 51 chronic and acute dialysis centers in the central United States were surveyed to assess the relative risks to dialysis patients from microbial and endotoxin contamination. A culture medium more sensitive than those generally employed in routine quality...

journal_title：Artificial organs

authors： Klein E,Pass T,Harding GB,Wright R,Million C

更新日期：1990-04-01 00:00:00

abstract：:To study the microvessels in bulbar conjunctiva, we conducted an experiment in goat with a pneumatically driven left heart bypass pump, which was replaced with an undulation pump-left ventricle assist device for 9 days. Three flow patterns were tested: complete pulsatile, continuous, and percentage of pulsatile. We st...

journal_title：Artificial organs

authors： Dobsák P,Novakova M,Baba A,Vasku J,Isoyama T,Saito I,Abe Y,Chinzei T,Imachi K

更新日期：2006-06-01 00:00:00

abstract：:Right ventricular failure is one of the most common complications encountered after left ventricular assist device implantation and heart transplantation. It has been reported to have an incidence up to 30%. It increases morbidity and short-term mortality. Impella RP is a small pump that can provide up to 4L/min of fl...

journal_title：Artificial organs

authors： Monteagudo-Vela M,Simon A,Panoulas V

更新日期：2020-05-01 00:00:00

abstract：:Out-of-Hospital refractory Cardiac Arrest (OHrCA) has a mortality rate between 90 and 95%. Since 2009, French medical academic societies have recommended the use of extracorporeal life support (ECLS) for OHrCA. According to these guidelines, patients were eligible for ECLS support if vital signs were still present dur...

journal_title：Artificial organs

authors： Rousse N,Robin E,Juthier F,Hysi I,Banfi C,Al Ibrahim M,Coadou H,Goldstein P,Wiel E,Vincentelli A

更新日期：2016-09-01 00:00:00