Thromboembolic complications of the Symbion AVAD System.

abstract：:In this study a highly biocompatible polymer membrane was prepared by surface modification. An artificial cornea was also developed for clinical applications. Silicone rubber (SR) membrane was grafted with hydrophilic monomers such as 2-hydroxyethyl methacrylate (HEMA) and acrylic acid by plasma induced grafted polyme...

journal_title：Artificial organs

authors： Hsiue GH,Lee SD,Chang PC

更新日期：1996-11-01 00:00:00

abstract：:The Genius is a convenient single-pass batch hemodialysis system. Dialysate is heated during the preparation phase. Once the container is filled at one of the three available starting temperatures, dialysate cools spontaneously. As dialysate temperature plays an important role in hemodynamic stability, knowledge of th...

journal_title：Artificial organs

authors： Dhondt A,Eloot S,Verbeke F,Vanholder R

更新日期：2010-12-01 00:00:00

abstract：:Many patients all over the world suffer from acute wounds caused by traumas or burns. In most crucial cases, skin regeneration cannot be promoted spontaneously, and skin grafts are applied as the main treatment. However, this therapy has some drawbacks which motivate researchers to develop wound dressings. In this stu...

journal_title：Artificial organs

authors： Mohseni M,Shamloo A,Aghababaei Z,Vossoughi M,Moravvej H

更新日期：2016-08-01 00:00:00

abstract：:The existence of acquired von Willebrand syndrome (AVWS) in patients with continuous flow left ventricular assist devices (LVADs) is well documented and has been verified by numerous investigators. AVWS has not been observed to occur in pulsatile devices such as the SynCardia total artificial heart (TAH), the HeartMat...

journal_title：Artificial organs

authors： Rosenberg G,Siedlecki CA,Jhun CS,Weiss WJ,Manning K,Deutsch S,Pierce W

更新日期：2018-12-01 00:00:00

abstract：:There is increasing evidence showing that adult stem cells are useful for tissue regeneration. Bone marrow mesenchymal stem cells (MSCs) are self-renewing and are potent in differentiating into multiple cells and tissues. To investigate the practicability of repairing burn wounds with tissue-engineered (TE) skin combi...

journal_title：Artificial organs

authors： Liu P,Deng Z,Han S,Liu T,Wen N,Lu W,Geng X,Huang S,Jin Y

更新日期：2008-12-01 00:00:00

abstract：:A physiological controller is a key component to optimize the performance of left ventricular assist devices (LVADs) from short term to long term (10-20 years). The difficulties of its design lie in the inaccurate modeling of any particular human cardiovascular system because of limited knowledge, the large fluctuatio...

journal_title：Artificial organs

authors： Wu Y,Allaire PE,Tao G,Adams M,Liu Y,Wood H,Olsen DB

更新日期：2004-10-01 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：: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

abstract：:Plasma levels of the platelet markers beta-thromboglobulin (beta-TG) and platelet factor 4 (PF4) are among the most sophisticated indexes of biocompatibility available to evaluate new members for hemodialysis. This investigation was designed to determine the extent of platelet activation by measuring the alpha-granule...

journal_title：Artificial organs

authors： Buccianti G,Giaretto S,Pogliani EM,Lorenz M,Valenti G,Bianchi ML,Cresseri D

更新日期：1987-10-01 00:00:00

abstract：:Filtration through membranes with different nominal cut-off was used for isolation of middle molecule fractions from uremic serum. Comparison was made with test substances which in gel filtration did not show a regular relationship between molecular weight and partition coefficient. The XM50 membrane (cut-off 50,000 D...

journal_title：Artificial organs

authors： Buzio C,Montagna G,Calderini C,Manari A,Migone L

更新日期：1981-01-01 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：: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：:Aseptic joint loosening is a key factor that reduces the life span of arthroplasty. There are currently few effective treatments for joint loosening except surgical revision. We explored the inhibitory effects of tumor necrosis factor (TNF)-alpha-targeted small interfering RNA (siRNA) on particle-induced inflammatory ...

journal_title：Artificial organs

authors： Qin CQ,Ding Y,Huang DS,Xu J,Ma RF,Huang JB

更新日期：2011-07-01 00:00:00

abstract：:Cell-contracted collagen gels could provide rejection-free biomaterials for tissue engineering, but their application is limited by relatively low mechanical strength. We developed a special type I collagen construct (based on embedded fibroblasts) that was formed into a gel thread by using two anchors to constrain ge...

journal_title：Artificial organs

authors： Feng Z,Ishibashi M,Nomura Y,Kitajima T,Nakamura T

更新日期：2006-11-01 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：:Nonpulsatile blood pumps are mainly used in extracorporeal life support systems. Although pulsating blood flow is known to be physiological, a pulsatile pump is not commonly applied in a circuit with a membrane oxygenator because of damage to the blood cells. The hypothesis that the placement of a pressure-relieving c...

journal_title：Artificial organs

authors： Kim TS,Sun K,Lee KB,Lee HW,Baek KJ,Park SY,Son HS,Kim KT,Kim HM

更新日期：2004-12-01 00:00:00

abstract：:From January 1980 through December 1990, implantation of a permanent pacemaker was performed in 34 patients following open heart surgery. The patients were divided into two groups according to the clinical indications for implantation of permanent pacemakers. Group 1 (9 patients) had surgical atrioventricular block, a...

journal_title：Artificial organs

authors： Otaki M

更新日期：1993-05-01 00:00:00

abstract：:The thrombogenicity of membrane oxygenators as well as clotting parameters profiles, using standard human clotting tests, was analyzed in calves and pigs during 6 h perfusion. Three calves and 3 pigs were connected to extracorporeal circulation with standard heparinization. Blood samples were taken for coagulation var...

journal_title：Artificial organs

authors： Mueller XM,Tevaearai HT,Jegger D,Tucker O,von Segesser LK

更新日期：2001-07-01 00:00:00

abstract：:The BiVACOR is a novel rotary Biventricular Assist Device (BiVAD) undergoing development to treat global end-stage heart failure. The design includes left and right vanes positioned on a shared rotating hub to form a double-sided magnetically and hydrodynamically suspended centrifugal impeller. The performance of the ...

journal_title：Artificial organs

authors： Timms D,Fraser J,Hayne M,Dunning J,McNeil K,Pearcy M

更新日期：2008-10-01 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：:The growing practice of dialyzer reuse in recent years is mainly based on medical and economic considerations. However, adverse reactions such as immunohemolytic anemia due to anti-Nform antibody associated with dialyzer reuse have been reported. In this study, scanning electron microscopy and cytologic staining were ...

journal_title：Artificial organs

authors： Ng YY,Yang AH,Wong KC,Lan HY,Hung TL,Kerr PG,Huang TP

更新日期：1996-01-01 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：:The specific timing for discontinuing renal replacement therapy (RRT) in acute kidney injury (AKI) patients is debatable. The predictive abilities of variables at the time of discontinuation of RRT for the long-term prognoses of patients have not been explored. This study aimed to explore the prognostic factors upon d...

journal_title：Artificial organs

authors： Yang T,Sun S,Lin L,Han M,Liu Q,Zeng X,Zhao Y,Li Y,Su B,Huang S,Yang L

更新日期：2017-12-01 00:00:00

abstract：:Stem cells transplanted to an injured heart affect the host myocardium indirectly. The cytokine hepatocyte growth factor (HGF) may play a key role in this paracrine activity. We hypothesized that HGF-overexpressing stem cells would restore cardiac function after myocardial infarction (MI). Because there is a high rate...

journal_title：Artificial organs

authors： Poppe A,Golsong P,Blumenthal B,von Wattenwyl R,Blanke P,Beyersdorf F,Schlensak C,Siepe M

更新日期：2012-03-01 00:00:00

abstract：:Four hundred and forty-two serum ferritin determinations were performed in 144 patients on chronic intermittent hemodialysis treatment with intravenous iron substitution and/or oral iron substitution. Iron substitution should be done individually according to regular serum ferritin determinations. Intravenous iron sub...

journal_title：Artificial organs

authors： Müller HA,Schneider H,Hövelborn U,Streicher E

更新日期：1981-05-01 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：:Myristoyl gelatin (MG) retains its gel structure at temperatures above body temperature without any crosslinking. As a coating material, MG adheres well to polyester fibers, and the outermost layers of the sealant that are in contact with blood or surrounding tissue become hydrophilic. We produced MG-impregnated knitt...

journal_title：Artificial organs

authors： Sasajima T,Inaba M,Azuma N,Goh K,Koshiko S,Kubo Y,Miyamoto K,Tokita M,Komai T

更新日期：1997-04-01 00:00:00

abstract：:Capillary membrane filters are devices commonly used for plasmapheresis and recirculating detoxification systems, including plasmaseparation units. Besides clinical trials and case reports, research on plasmafiltration techniques is carried out using in vitro systems. Notably, such hemoperfused in vitro systems requir...

journal_title：Artificial organs

authors： Unger JK,Haltern C,Dohmen B,Rossaint R

更新日期：2003-07-01 00:00:00

abstract：:The design criteria of an extracorporeal circuit suitable for pulsatile flow are quite different and more entangled than for steady flow. The time and costs of the design process could be reduced if mutual influences between the pulsatile pump and other extracorporeal devices were considered without experimental trial...

journal_title：Artificial organs

authors： Pennati G,Fiore GB,Laganà K,Fumero R

更新日期：2004-02-01 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