Effect of moisture on and kinetic features of the ultrafiltration rate of dialysis membrane.

abstract：:Biofilms are communities of bacteria that can cause infections which are resistant to the immune system and antimicrobial treatments, posing a significant threat for patients with implantable and indwelling medical devices. The purpose of our research was to determine if utilizing specific parameters for electric curr...

journal_title：Artificial organs

authors： Haddad PA,Mah TF,Mussivand T

更新日期：2016-08-01 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：:This article reports preliminary results of pilot studies of a new implantable two channel drop foot stimulator. The stimulator consists of an externally worn transmitter inductively coupled to an implanted receiver unit located in the lower leg, lateral and distal to the knee. The receiver is connected to electrodes ...

journal_title：Artificial organs

authors： Kenney L,Bultstra G,Buschman R,Taylor P,Mann G,Hermens H,Holsheimer J,Nene A,Tenniglo M,van der Aa H,Hobby J

更新日期：2002-03-01 00:00:00

abstract：:Protein adsorption and platelet adhesion are two important biological processes arising at the blood prosthetic interface. The effect of certain antibiotics, namely, neomycin, gentamicin, ampicillin, penicillin-G, and streptomycin to modulate the albumin polycarbonate surface interaction was investigated using 125I al...

journal_title：Artificial organs

authors： Chandy T,Sharma CP

更新日期：1988-04-01 00:00:00

abstract：:Different methods are used, clinically and experimentally, to assist severely impaired heart function by means of skeletal muscle. The efficiency of these methods is restricted by skeletal muscle losing strength after transpositioning and during conditioning and not being sufficiently resistant to fatigue. This is mai...

journal_title：Artificial organs

authors： Lanmüller H,Sauermann S,Unger E,Schnetz G,Mayr W,Bijak M,Girsch W

更新日期：1999-04-01 00:00:00

abstract：:Short-term diabetes was induced in male Wistar rats with streptozotocin injection. The effects of diabetes on latissimus dorsi (LD) muscle contractile and biochemical properties and acute cardiomyoplasty (CDM) were assessed and compared with data from 16 control rats. Isometric force, contractile properties, and fatig...

journal_title：Artificial organs

authors： De Angelis K,Senna S,Irigoyen MC,Cestari IA

更新日期：2004-04-01 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：:A pseudo-one compartment model has been proposed to describe phosphorus kinetics during hemodialysis and the immediate post-dialysis period. This model assumes that phosphorus mobilization from tissues is proportional to the difference between the pre-dialysis serum concentration (a constant) and the instantaneous ser...

journal_title：Artificial organs

authors： Leypoldt JK,Agar BU,Cheung AK,Bernardo AA

更新日期：2017-11-01 00:00:00

abstract：:Total artificial hearts (TAHs) and biventricular assist devices (BVADs) have varying levels of acceptance and reliability, and the research on both focuses on their control mechanisms. Efforts generally aim to achieve a response to physiologic demand and left/right output balance, and beneficial cardiac output (CO) an...

journal_title：Artificial organs

authors： Hall AW,Soykan O,Harken AH

更新日期：1996-03-01 00:00:00

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：:Tissue responses to various percutaneous materials with different surface properties and structures were investigated. Dense hydroxyapatite (HA), tricalcium phosphate (TCP), glassy carbon (GC), and 2 types of porous HA were used. Cutaneous and subcutaneous tissues were tightly attached to the surface of the penetratin...

journal_title：Artificial organs

authors： Shin Y,Akao M

更新日期：1997-09-01 00:00:00

abstract：:The objective of this study was to evaluate the hemodynamic performance and gaseous microemboli (GME) handling ability of a simulated neonatal extracorporeal life support (ECLS) circuit with an in-line continuous renal replacement therapy (CRRT) device. The circuit consisted of a Maquet RotaFlow centrifugal pump or HL...

journal_title：Artificial organs

authors： Shank KR,Profeta E,Wang S,O'Connor C,Kunselman AR,Woitas K,Myers JL,Ündar A

更新日期：2018-04-01 00:00:00

abstract：:A microcapsule suspension, a substitute for animal blood in hemolysis tests, has been developed for evaluation of the absolute hemolytic properties of circulatory artificial organs. The microcapsule suspension was made by dispersing microcapsule slurry into an ethylene glycol sodium chloride solution. The microcapsule...

journal_title：Artificial organs

authors： Maruyama O,Yamane T,Tsunemoto N,Nishida M,Tsutsui T,Jikuya T

更新日期：1999-03-01 00:00:00

abstract：:Success of total artificial heart (TAH) implantation as a temporary measure depends on three factors: proper patient selection, adequate surgical technique, and safe cardiac prostheses. From 1986 until March 1990, 237 patients with stagnant heart failure were examined. Sixty-one patients (27%) were put on a waiting li...

journal_title：Artificial organs

authors： Shumakov V,Zimin N,Kazakov E,Kormer A,Vorontsov S,Nikolaenko E,Kozlov I,Drobyshev A

更新日期：1991-10-01 00:00:00

abstract：:The goal of this study was to determine whether porcine islets encapsulated in hollow fibers made of AN69 copolymer can correct hyperglycemia in diabetic mice and provide normal tolerance to a glucose challenge. In vitro perifusion of hollow fibers demonstrated the rapid kinetics of insulin release in response to gluc...

journal_title：Artificial organs

authors： Delaunay C,Darquy S,Honiger J,Capron F,Rouault C,Reach G

更新日期：1998-04-01 00:00:00

abstract：:Upon introducing off-pump coronary artery bypass grafting (CABG), the indications for CABG were expanded to include patients who previously had no operative indications. For accurate anastomosis, various devices and methods have been developed. Bradycardia is easily induced by drug administration. However, this method...

journal_title：Artificial organs

authors： Kuniyoshi Y,Koja K,Miyagi K,Shimoji M,Uezu T,Arakaki K,Yamashiro S,Mabuni K,Senaha S

更新日期：2002-10-01 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：:This work describes the preparation and characterization of anionic collagen composites with rhamsan and vinylidene fluoride-trifluorethylene with improved rheological and dielectric properties without loss of collagen secondary structure with an interaction occurring between both macromolecules of the composites. On ...

journal_title：Artificial organs

authors： Goissis G,Piccirili L,Goes JC,de Guzzi Plepis AM,Das-Gupta DK

更新日期：1998-03-01 00:00:00

abstract：:In clinical application of rotary blood pumps, flow obstruction as a result of suction of the inflow cannula, kinking of tubing, or thrombus formation occurs quite frequently. Early detection of such problems is essential to avoid hemolysis, tissue degradation, or release of thrombi to the patient. A program was devel...

journal_title：Artificial organs

authors： Holzer S,Scherer R,Schmidt C,Schwendenwein I,Wieselthaler G,Noisser R,Schima H

更新日期：1995-07-01 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：:Flow visualization is widely applied to evaluate rotary blood pumps; however, it is very difficult to visualize flow near the vanes of centrifugal blood pumps because the rotational speed of the impeller is usually several thousand rpm. In this study, a tracer method with a high speed video camera that can take more t...

journal_title：Artificial organs

authors： Sakuma I,Tadokoro H,Fukui Y,Dohi T

更新日期：1995-07-01 00:00:00

abstract：:To evaluate their toxicity at the cellular level, middle molecules from uremic serum were incubated with erythrocytes from healthy subjects and the activity of the enzyme Delta-aminolevulinic acid dehydrase (D-ALA-D) and peroxidative hemolysis were investigated. Uremic middle molecules caused a significant decrease of...

journal_title：Artificial organs

authors： Leber HW,Spiegelhalter R,Ulm A,Goubeaud G,Rawer P

更新日期：1978-11-01 00:00:00

abstract：:The use of Berlin Heart EXCOR VAD (BH) is a validated therapy to bridge pediatric patients to heart transplant. Serial echocardiographic (ECHO) assessment of VAD patients is necessary to support patients' management. This work aims at developing an innovative strategy to evaluate the BH device functioning by ECHO and ...

journal_title：Artificial organs

authors： Di Molfetta A,Iacobelli R,Ferrari G,Filippelli S,Perri G,Toscano A,Adorisio R,Guccione P,Amodeo A

更新日期：2018-04-01 00:00:00

abstract：:A galactosamine-induced fulminant hepatic failure (FHF) rat model was used to study the effects of homologous cross-circulation and in situ liver perfusion. Cross-circulation with homologous donors did not significantly improve the survival time or recovery rate of grade II hepatic coma rats. Homologous in situ liver ...

journal_title：Artificial organs

authors： Mohsini K,Lister C,Chang TM

更新日期：1980-08-01 00:00:00

abstract：:One of the most important factors that seems to be involved in total hip replacement is periprosthetic osteolysis. As it is well documented that several interleukins (ILs) are triggered in periprosthetic osteolysis, this article investigates the role of five ILs in primary and replacement total hip arthroplasty, under...

journal_title：Artificial organs

authors： Beraudi A,Stea S,Cremonini S,Visentin M,Toni A

更新日期：2009-07-01 00:00:00

abstract：:Many types of rotary blood pumps and pump control methods have recently been developed with the goal of clinical use. From experiments, we know that pump flow spontaneously increases during exercise without changing pump control parameters. The purpose of this study was to determine the hemodynamics associated with th...

journal_title：Artificial organs

authors： Akimoto T,Yamazaki K,Litwak P,Litwak KN,Tagusari O,Mori T,Antaki JF,Kameneva MV,Watach MJ,Umezu M,Tomioka J,Kormos RL,Koyanagi H,Griffith BP

更新日期：1999-08-01 00:00:00

abstract：:This article presents an image processing approach dedicated for a blind mobility aid facilitated through visual intracortical electrical stimulation. The method examines a display framework based on the distances related to a scene. The distances of objects to the walker are measured using a size perspective method w...

journal_title：Artificial organs

authors： Mohammadi HM,Ghafar-Zadeh E,Sawan M

更新日期：2012-07-01 00:00:00

abstract：:For some time now researchers have argued the efficacy of pulsatile versus nonpulsatile hemodynamic support. Pulsatile systems, while providing a more physiological pumping source, are burdened with a multiparametric output function that can greatly affect the utility of such ventricular assist device (VAD) support. A...

journal_title：Artificial organs

authors： Mills TC,Ott RA

更新日期：1992-04-01 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：:Five hundred and eighty homograft valves have been inserted into the aortic position as isolated valve replacements, and followed up for 7--14 years. After ten years 90% of frozen homografts, 80% of autografts and 70% of freeze-dried homografts were free of valve-related death. There was only one embolism reported giv...

journal_title：Artificial organs

authors： Bodnar E,Wain WH,Martelli V,Ross DN

更新日期：1980-02-01 00:00:00