Improved retention of endothelial cells seeded on polyurethane small-diameter vascular grafts modified by a recombinant RGD-containing protein.

abstract：:We report on the most recent data confirming the angiographic and pathological efficacy of LDL-apheresis for coronary atherosclerosis of a familial hypercholesterolemia (FH) patient using collected data of a large number of cases and especially of one autopsy case. Changes in coronary artery stenosis have been assesse...

journal_title：Artificial organs

authors： Koga N,Iwata Y,Yamamoto A

更新日期：1992-04-01 00:00:00

abstract：:An increasing amount of evidence points to cerebral embolization during cardiopulmonary bypass (CPB) as the principal etiologic factor of neurologic complications. In this study, the capability of capturing and classification of gaseous emboli and pressure drop of three different membrane oxygenators (Sorin Apex, Teru...

journal_title：Artificial organs

authors： Guan Y,Palanzo D,Kunselman A,Undar A

更新日期：2009-11-01 00:00:00

abstract：:A comparative assessment has been made regarding efficacy and safety of the double filtration plasmapheresis (DFPP), thermofiltration (TFPP), and low-density lipoprotein (LDL) adsorptive (PA) methods by making a crossover test on heterozygous familial hypercholesterolemia patients. Treatments by DFPP, TFPP (secondary ...

journal_title：Artificial organs

authors： Suzuki M,Yamane S,Matsugane T,Nobuto T,Azuma N,Nishide T,Shinomiya M,Saito K,Sasaki N,Nosé Y

更新日期：1996-04-01 00:00:00

abstract：:Neurological morbidity is a major concern in pediatric cardiac surgery. Cardiopulmonary bypass is one of the few modifiable factors affecting neurodevelopmental outcome. This study aimed to measure the incidence of abnormalities apparent by magnetic resonance imaging (MRI) after neonatal arterial switch operation usin...

journal_title：Artificial organs

authors： Durandy Y,Rubatti M,Couturier R,Rohnean A

更新日期：2011-11-01 00:00:00

abstract：:Over a 4 year period, five of 98 patients at our dialysis unit developed signs and symptoms consistent with first-use syndrome (FUS). Marked improvement was noted after subjecting new dialyzers to automated processing using either formaldehyde or peracetic acid. No episodes of FUS occurred in patients being treated wi...

journal_title：Artificial organs

authors： Vanholder R,Ringoir S

更新日期：1987-04-01 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：:Plasma levels of granulocyte elastase in complex with alpha 1-proteinase inhibitor (E-alpha 1-PI) increased during hemodialysis from 110 +/- 10 to 506 +/- 66 micrograms/L using dialyzers made of polyamide, from 95 +/- 2.2 to 211 +/- 54 micrograms/ml with hemophane and from 114 +/- 10 to 203 +/- 25 using dialyzers made...

journal_title：Artificial organs

authors： Haag-Weber M,Schollmeyer P,Hörl WH

更新日期：1989-04-01 00:00:00

abstract：:It has previously been shown that the mixture of bicarbonate and calcium in the solutions used for continuous renal replacement therapy led to crystallization and significant changes in calcium concentration and pH. The aim of this study was to investigate the impact of bicarbonate/calcium and lactate/calcium solution...

journal_title：Artificial organs

authors： Maccariello E,Dalboni MA,Draibe SA,Rocha E,Pavão dos Santos OF,Santos B,Cendoroglo M

更新日期：2004-06-01 00:00:00

abstract：:Modular hip prostheses are commonly used today. Dedicated surgical auxiliary instrumentation is indispensable. A correct coupling between the prosthesis and the instrument is necessary to avoid damage. Based on a specific commercial design (AnCAFit, Wright Cremascoli Ortho, Toulon, France), the aim of this work was to...

journal_title：Artificial organs

authors： Varini E,Cristofolini L,Viceconti M,Traina F

更新日期：2006-07-01 00:00:00

abstract：:Centrifugal pumps are generally employed as nonpulsatile blood flow pumps; however, these pumps can produce pulsatile flow by periodically alternating the impeller rotation speed. This study investigates blood trauma due to the effect of pulse frequency and various ranges of pump speed. The hemolysis tests were conduc...

journal_title：Artificial organs

authors： Tayama E,Niimi Y,Takami Y,Ohashi Y,Ohtsuka G,Glueck JA,Mueller J,Nosé Y

更新日期：1997-12-01 00:00:00

abstract：:Twelve patients, 8 male and 4 female, aged from 26 to 70 years were studied. They were on hemodialysis (HD) 4 h three times weekly with cuprophan hollow fiber dialyzers (Gambro 120M) and dialysate containing 35 mEq/L of acetate. The study compares two random HD sessions on each patient. Sixty minutes prior to one rand...

journal_title：Artificial organs

authors： Grekas D,Alivanis P,Karamouzis M,Pyrpasopoulos M,Tourkantonis A

更新日期：1989-10-01 00:00:00

abstract：:This paper presents an overview of the U.S. Food and Drug Administration's regulatory requirements for introducing medical device and diagnostic products into commercial distribution in the United States. For any specific product, the requirements vary depending upon the product's associated risks, classification, and...

journal_title：Artificial organs

authors： Morton WA

更新日期：1982-11-01 00:00:00

abstract：:Jaundice is characterized by an excessive accumulation of bilirubin in the blood and tissues. A novel approach to reduce plasma levels of bilirubin by blocking its enterohepatic circulation was investigated. The treatment consisted of oral administration of immobilized bilirubin oxidase, which could oxidize bilirubin ...

journal_title：Artificial organs

authors： Soltys PJ,Mullon C,Langer R

更新日期：1992-08-01 00:00:00

abstract：:In a preliminary experiment, 38% of the spent dialysis fluid water was reclaimed by a forward osmosis process through a cellulose triacetate membrane. The simplicity of forward osmosis and its minimal external energy requirements may allow the construction of a small bulk device that can reclaim a considerable portion...

journal_title：Artificial organs

authors： Talaat KM

更新日期：2009-12-01 00:00:00

abstract：:Patients with end-stage renal failure and peripheral vascular disease pose a difficult management problem in establishing long-term angioaccess for hemodialysis. In 4 patients with access problems, we created axillary artery to contralateral axillary vein Goretex grafts. The grafts were cannulated regularly for period...

journal_title：Artificial organs

authors： Ono K,Muto Y,Yano K,Yukizane T

更新日期：1995-12-01 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：:In vitro cardiovascular device performance evaluation in a mock circulation loop (MCL) is a necessary step prior to in vivo testing. A MCL that accurately represents the physiology of the cardiovascular system accelerates the assessment of the device's ability to treat pathological conditions. To serve this purpose, a...

journal_title：Artificial organs

authors： Timms DL,Gregory SD,Greatrex NA,Pearcy MJ,Fraser JF,Steinseifer U

更新日期：2011-04-01 00:00:00

abstract：:The aim of this study was to develop procedures for the diagnosis and nonsurgical management of decreased insulin flow in an implantable programmable pump for long-term intraperitoneal or intravenous insulin delivery featuring a sideport. Patency of the catheter lumen was tested by measuring the time needed for sidepo...

journal_title：Artificial organs

authors： Scavini M,Reich S,Eaton RP,Charles MA,Dunn FL

更新日期：1996-09-01 00:00:00

abstract：:The ventricular assist device inflow cannulation site is the primary interface between the device and the patient. Connecting these cannulae to either atria or ventricles induces major changes in flow dynamics; however, there are little data available on precise quantification of these changes. The objective of this i...

journal_title：Artificial organs

authors： Timms D,Gregory S,Hsu PL,Thomson B,Pearcy M,McNeil K,Fraser J,Steinseifer U

更新日期：2010-09-01 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

abstract：:Hypertension is an important primary etiology of end-stage renal disease as well as a major factor responsible for progression of renal disease due to other causes. Multiple genetic and environmental factors are responsible for the variable prevalence of hypertension in various parts of the world. Although the frequen...

journal_title：Artificial organs

authors： El-Khashab O

更新日期：2002-09-01 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：:This article introduces a unique miniaturization process of a magnetically levitated axial flow blood pump from a functional prototype to a pump suitable for animal trials. Through COMSOL three-dimensional finite element analysis and experimental verification, the hybrid magnetic bearings of the pump have been miniatu...

journal_title：Artificial organs

authors： Cheng S,Olles MW,Olsen DB,Joyce LD,Day SW

更新日期：2010-10-01 00:00:00

abstract：:Ventricular assist devices have been shown to be effective in advanced heart failure selected patients. They often have borderline end-organ function, what facilitates organ dysfunction. Liver failure is difficult to manage and leads to increased morbidity and mortality. We report a case of ductular cholestasis, an un...

journal_title：Artificial organs

authors： Mohedano-Gómez A,Pérez-Vela JL,Renes-Carreño E,De-Andrés CI,Corres-Peiretti MA,Arribas-López P,Gutierrez-Rodriguez J,Perales-Rodríguez-De-Viguri N

更新日期：2010-02-01 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：:In this study, a series of natural biodegradable materials in the form of chitosan (C)-alginate (A)-hyaluronate (H) complexes are evaluated as tissue-engineering scaffolds. The weight ratio of C/A is 1 : 1 or 1 : 2. Sodium hyaluronate is mixed in 2%. The complexes can be cast into films or fabricated as scaffolds. The...

journal_title：Artificial organs

authors： Hsu SH,Whu SW,Hsieh SC,Tsai CL,Chen DC,Tan TS

更新日期：2004-08-01 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：: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：:Percutaneous pulmonary valve implantation is a potential treatment for right ventricular outflow tract (RVOT) dysfunction. However, RVOT implantation site varies among subjects and the success of the procedure depends on RVOT morphology selection. The aim of this study was to use in vitro testing to establish percutan...

journal_title：Artificial organs

authors： Vismara R,Laganà K,Migliavacca F,Schievano S,Coats L,Taylor A,Bonhoeffer P

更新日期：2009-01-01 00:00:00

abstract：:A 36-year-old female was treated successfully by hemoperfusion over Amberlite XAD-4 resin after ingestion of 40 gm of meprobamate. Hemoperfusion was started five hours after the ingestion. At that time the patient was in deep coma. The patient was treated by hemoperfusion for five hours, at the end of which time she w...

journal_title：Artificial organs

authors： Freund LG

更新日期：1981-02-01 00:00:00