Usefulness of thrombelastography for dosage monitoring of low molecular weight heparin and unfractionated heparin during hemodialysis.

abstract：:The coronary arteries of the goat heart were studied using angiographic techniques and molds of the coronary vessel trees. Blood supplies to the left and right ventricles, interventricular septum, atrioventricular node, and apex of the caprine heart were studied. The goat possesses a left dominant pattern of coronary ...

journal_title：Artificial organs

authors： Lipovetsky G,Fenoglio JJ,Gieger M,Srinivasan MR,Dobelle WH

更新日期：1983-05-01 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：:Cardiac surgery with cardiopulmonary bypass is associated with a systemic inflammatory response syndrome. The major clinical features of this include a reduction of pulmonary compliance and increased extracellular fluids, with increased pulmonary shunt fraction similar to acute respiratory distress syndrome, thus resu...

journal_title：Artificial organs

authors： Luciani R,Goracci M,Simon C,Principe F,Fazzari L,Punzo G,Menè P

更新日期：2009-08-01 00:00:00

abstract：:To elucidate the precise mechanism of carpal tunnel syndrome (CTS), serum hyaluronic acid (HA), interleukin-1 beta (IL-1 beta), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-alpha) were measured in 71 chronic hemodialysis patients with or without CTS and/or shoulder pain. Patients were divided into two gr...

journal_title：Artificial organs

authors： Takasu S,Takatsu S,Kunitomo K,Kokumai Y

更新日期：1994-06-01 00:00:00

abstract：:Central extracorporeal life support (ECLS) is an effective treatment method of cardiogenic shock patients with or without lung failure. However, complications like infection and bleeding are common. The classical implantation approach requires full sternotomy, mobilization of the heart, with the well-known risks of bl...

journal_title：Artificial organs

authors： Weymann A,Sabashnikov A,Patil NP,Mohite PN,Zych B,Garcia Saez D,Popov AF,Simon AR

更新日期：2015-02-01 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：:Bovine pericardium is a widely utilized biomaterial. Usually, after harvesting, it is advantageous that the pericardium be immersed in glycerol to improve its shelf life. This can induce some degree of toxicity in the material. The studies were performed in compliance with the rules of ISO 10993 and OECD 487, in the b...

journal_title：Artificial organs

authors： Rodas AC,Maizato MJ,Leirner AA,Pitombo RN,Polakiewicz B,Beppu MM,Higa OZ

更新日期：2008-04-01 00:00:00

abstract：:In a multicenter study including 5 dialysis units, blood acetate changes during 4 h dialysis sessions in 141 patients treated with a 4 mM acetate-containing bicarbonate dialysate (ABD) were evaluated and compared to the values of 114 patients using an acetate-free bicarbonate dialysate (AFD). Acetate-free bicarbonate ...

journal_title：Artificial organs

authors： Fournier G,Potier J,Thébaud HE,Majdalani G,Ton-That H,Man NK

更新日期：1998-07-01 00:00:00

abstract：:What the most causative factor affecting hemolysis is still controversial. To resolve this problem, we investigated the relationship between hemolysis and heat generation in six types of centrifugal blood pumps (Bio-Pump, Delphin, Capiox, Nikkiso, Isoflow, and Toyobo). The analyzed parameters were index of hemolysis i...

journal_title：Artificial organs

authors： Araki K,Taenaka Y,Masuzawa T,Tatsumi E,Wakisaka Y,Watari M,Nakatani T,Akagi H,Baba Y,Anai H

更新日期：1995-09-01 00:00:00

abstract：:As a preliminary investigation to establish a cryopreservation method suited for bioartificial livers (BALs), three-dimensional (3-D) cryopreservation experiments with fibroblasts were performed, in which the cells were firstly seeded into a porous scaffold, and the scaffold containing the cells was then cryopreserved...

journal_title：Artificial organs

authors： Miyoshi H,Ehashi T,Ohshima N,Jagawa A

更新日期：2010-07-01 00:00:00

abstract：:Widespread use of heart transplantation is limited by the scarcity of donor organs. Total artificial heart (TAH) development has been pursued to address this shortage, especially to treat patients who require biventricular support. We have developed a novel TAH that utilizes a continuously spinning rotor that shuttles...

journal_title：Artificial organs

authors： Glynn J,Song H,Hull B,Withers S,Gelow J,Mudd J,Starr A,Wampler R

更新日期：2017-10-01 00:00:00

abstract：:The majority of cases involving the surgical treatment of congenital heart disease require implementation of cardiopulmonary bypass (CPB). However, neonates and infants are particularly prone to serious complications associated with CPB as a result of capillary leak due to cardiovascular failure. These complications a...

journal_title：Artificial organs

authors： Schnoering H,Arens J,Detering SM,Sachweh JS,Goetzenich A,Schmitz-Rode T,Steinseifer U,Vazquez-Jimenez JF

更新日期：2013-06-01 00:00:00

abstract：:Tissue engineering utilizes an interdisciplinary approach to generate constructs for the treatment and repair of diseased organs. Generation of small vessels as vascular grafts or as envisioned central vessel for vascularized constructs is still a challenge. Here, the decellularization of porcine vessels by a non-dete...

journal_title：Artificial organs

authors： Eyre K,Samper E,Haverich A,Hilfiker A,Andrée B

更新日期：2020-10-01 00:00:00

abstract：:A relative contraindication to intermittent peritoneal dialysis (IPD) is chronic lung disease. To evaluate whether the instillation of 2 L of fluid into the peritoneal cavity affects respiratory function, five IPD patients were studied in the supine position during the first 4 h of a routine IPD session. Blood gas ten...

journal_title：Artificial organs

authors： Korzets Z,Pomeranz A,Shachor Y,Bernheim J

更新日期：1988-06-01 00:00:00

abstract：:A compact three-dimensional (3D) module is needed for hepatocyte culture in order to develop an effective hybrid artificial liver system that can retain hepatocellular structure and differentiated functions. We treated the 3D module with collagen gel to entrap rat hepatocytes. This method yielded a high hepatocellular...

journal_title：Artificial organs

authors： Takeshita K,Ishibashi H,Suzuki M,Yamamoto T,Akaike T,Kodama M

更新日期：1995-02-01 00:00:00

abstract：:Porcine endogenous retrovirus (PERV) genomes are present in all pig cells. In this retrospective study, we assessed PERV infectivity in 28 patients treated with an extracorporeal bioartificial liver (HepatAssist system) that includes a membrane device containing porcine hepatocytes. All patients tested negative for PE...

journal_title：Artificial organs

authors： Pitkin Z,Mullon C

更新日期：1999-09-01 00:00:00

abstract：:The aim of this study is to evaluate the effect of temperature on cerebral oxygen metabolism at total body flow bypass and antegrade cerebral perfusion (ACP). Neonatal piglets were put on cardiopulmonary bypass (CPB) with the initial flow rate of 200mL/kg/min. After cooling to 18°C (n=6) or 25°C (n=7), flow was reduce...

journal_title：Artificial organs

authors： Sasaki T,Boni L,Riemer RK,Yeung JT,Ramamoorthy C,Beckman R,Gisner C,Shuttleworth P,Hanley FL,Reddy VM

更新日期：2010-11-01 00:00:00

abstract：:Proper wound healing can be assessed by monitoring the wound surface area. Its reduction by 10 or 50% should be achieved after 1 or 4 weeks, respectively, from the start of the applied therapy. There are various methods of wound area measurement, which differ in terms of the cost of the devices and their accuracy. Thi...

journal_title：Artificial organs

authors： Foltynski P,Ladyzynski P,Wojcicki JM

更新日期：2014-04-01 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：:The rotary blood pump will be an implantable left ventricular assist device (LVAD) in the near future. However, the best control method and the interrelationship between the rotary blood pump and native heart functions are unclear. An estimation was made of the native heart cardiac output from the change of an LVAD's ...

journal_title：Artificial organs

authors： Nakata K,Ohashi Y,Tayama E,Ohtsuka G,Takami Y,Mueller J,Glueck J,Nosé Y

更新日期：1998-05-01 00:00:00

abstract：:The use of electrical stimulation for denervated muscles is still considered to be a controversial issue by many rehabilitation facilities and medical professionals because prior clinical experience has shown that treating denervated muscle tissue using exponential current over a long time period constitutes an imposs...

journal_title：Artificial organs

authors： Kern H,Hofer C,Strohhofer M,Mayr W,Richter W,Stöhr H

更新日期：1999-05-01 00:00:00

abstract：:The therapy of terminal heart failure with left ventricular assist devices has become a standard in cardiac surgery. Yet the surgical implantation technique is not standardized and differs from center to center. Complications associated with left ventricular assist device (LVAD) inflow cannula placement are thrombosis...

journal_title：Artificial organs

authors： Hanke JS,Krabatsch T,Rojas SV,Deniz E,Ismail I,Martens A,Shrestha M,Haverich A,Netuka I,Schmitto JD

更新日期：2017-03-01 00:00:00

abstract：:Atherosclerosis is accelerated in dialysis patients, but less is known about asymptomatic atherosclerosis and major risk factors in patients with different stages of chronic kidney disease (CKD). We compared intima media thickness (IMT) and plaque occurrence in the carotid arteries in 104 nondiabetic patients (stages ...

journal_title：Artificial organs

authors： Ekart R,Hojs R,Bevc S,Balon BP

更新日期：2008-03-01 00:00:00

abstract：:The DexAide right ventricular assist device (RVAD) has been developed to provide an implantable RVAD option to surgeons. The aim of this study was to determine the optimal cannula design and optimal implantation location of the DexAide RVAD in preparation for its clinical use. Separately, a HeartMate XVE left ventricu...

journal_title：Artificial organs

authors： Ootaki Y,Ootaki C,Kamohara K,Akiyama M,Cingoz F,Kopcak MW Jr,Dessoffy R,Liu J,Massiello A,Horvath D,Chen JF,Zhou Q,Benefit S,Golding LA,Fukamachi K

更新日期：2007-08-01 00:00:00

abstract：:With the goal of investigating artificial proprioception elicited by electrical stimulation, we have developed a tactile phi phenomenon-based stimulator. This two-channel microprocessed pulse amplitude modulation system generates two different envelope waveforms (triangular and elliptical) and allows programming and v...

journal_title：Artificial organs

authors： Nohama P,Lopes AV,Cliquet Júnior A

更新日期：1995-03-01 00:00:00

abstract：:The aim of this meta-analysis was to determine whether pulsatile perfusion during cardiac surgery has a lesser effect on renal dysfunction than nonpulsatile perfusion after cardiac surgery in randomized controlled trials. MEDLINE, EMBASE, and the Cochrane Central Register of Controlled Trials were used to identify ava...

journal_title：Artificial organs

authors： Nam MJ,Lim CH,Kim HJ,Kim YH,Choi H,Son HS,Lim HJ,Sun K

更新日期：2015-09-01 00:00:00

abstract：:The objective of this study was to compare the hemodynamic performances and gaseous microemboli (GME) handling ability of two pediatric oxygenators in a simulated pediatric cardiopulmonary bypass (CPB) model and the importance of adding an arterial filter in the circuit. The circuit consisted of a Braile Infant oxygen...

journal_title：Artificial organs

authors： Wang S,Caneo LF,Jatene MB,Jatene FB,Cestari IA,Kunselman AR,Ündar A

更新日期：2017-09-01 00:00:00

abstract：:The characteristic depressed hemodynamic state and gradually declining circulatory function in Fontan patients necessitates alternative postoperative management strategies incorporating a system level approach. In this study, the single-ventricle Fontan circulation is modeled by constructing a practical in vitro bench...

journal_title：Artificial organs

authors： Dur O,Lara M,Arnold D,Vandenberghe S,Keller BB,DeGroff C,Pekkan K

更新日期：2009-11-01 00:00:00

abstract：:The flow of blood as a viscous, Newtonian, incompressible liquid in an expanding spherical cavity with a ball-type inlet valve was examined. This type of flow can serve as a model of the phase of ventricular diastole in a sac-type artificial heart. The critical values of Reynolds numbers at which flow interruption beh...

journal_title：Artificial organs

authors： Starobin IM,Zaĭko VM

更新日期：1983-02-01 00:00:00

abstract：:The power-law based models for predicting shear-induced hemolysis are widely used in the optimization design of blood-contacting devices. However, this category of models has fallen short of accuracy when compared with the results of the in vitro experiments. The aim of this study is to develop an alternative model fr...

journal_title：Artificial organs

authors： Li H,Ruan X,Qian W,Fu X

更新日期：2014-12-01 00:00:00