HeartWare Ventricular Assist Device Implantation for Pediatric Heart Failure-A Single Center Approach.

abstract：:The Symbion Acute Ventricular Assist Device (AVAD) System is an experimental paracorporeal pulsatile ventricular assist device (VAD) for single or biventricular assist. Eleven patients were implanted but 2 died within 24 h and were excluded from the study. Nine patients, four with left ventricular assist devices (LVAD...

journal_title：Artificial organs

authors： Icenogle TB,Smith RG,Cleavinger M,Vasu MA,Williams RJ,Sethi GK,Copeland JG

更新日期：1989-12-01 00:00:00

abstract：:Changing financial incentives have strongly influenced dosing patterns of recombinant human erythropoietin (rHuEPO) since its introduction in 1989. Although guidelines for prescribing rHuEPO exist, the extent to which they are adhered to is unknown. Using a retrospective cohort observational study design, the factors ...

journal_title：Artificial organs

authors： Thamer M,Richard CM,Klinkmann J,Ivanovich P,Lang G,Cotter DJ

更新日期：2000-02-01 00:00:00

abstract：:Long-term hemodialysis catheter dwell time in the central vein predisposes to fibrin sheath development, which subsequently causes catheter malfunction or occlusion. In very rare cases, the catheter can be overgrown with fibrin and rigidly connected with the vein or heart structures. This makes its removal almost impo...

journal_title：Artificial organs

authors： Garcarek J,Gołębiowski T,Letachowicz K,Kusztal M,Szymczak M,Madziarska K,Jakuszko K,Zmonarski S,Guziński M,Weyde W,Klinger M

更新日期：2016-05-01 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：:To expand the usage of the centrifugal pump (CP) in open heart surgery, we performed two studies. In the first, we evaluated pulsatile flow in the CP. In vitro pump performance of the Terumo Capiox pump (TCP) and the Sarns Delphin pump (SDP) and increase of free hemoglobin (mg/dl) after driving 6 h were investigated u...

journal_title：Artificial organs

authors： Nishida H,Koyanagi H,Endo M,Suzuki S,Oshiyama H,Nojiri C,Fukasawa H,Akutsu T

更新日期：1994-09-01 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：:Albumin-coated Amberlite XAD-7 has been previously shown to be blood compatible in in vitro hemoperfusion experiments whith human blood. In this study, the preliminary results are reported on single hemoperfusions with albumin-coated XAD-7 resin in four patients with acute liver failure. The mean platelet count was 11...

journal_title：Artificial organs

authors： Hughes R,Ton HY,Langley P,Davies M,Hanid MA,Mellon P,Silk DB,Williams R

更新日期：1979-02-01 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：:Tissue engineering of cardiovascular structures represents a novel approach to improve clinical strategies in heart valve disease treatment. The aim of this study was to engineer decellularized atrioventricular heart valve neoscaffolds with an intact ultrastructure and to reseed them with umbilical cord-derived endoth...

journal_title：Artificial organs

authors： Weymann A,Radovits T,Schmack B,Li S,Korkmaz S,Soós P,Istók R,Veres G,Chaimow N,Karck M,Szabó G

更新日期：2014-07-01 00:00:00

abstract：:In transplantation surgery, extending the criteria for organ donation to include organs that may have otherwise been previously discarded has provided the impetus to improve organ preservation. The traditional method of cold static storage (CS) has been tried and tested and is suitable for organs meeting standard crit...

journal_title：Artificial organs

authors： Kumar R,Chung WY,Dennison AR,Garcea G

更新日期：2017-09-01 00:00:00

abstract：:We made miniature modules filled with artificial oxygenator hollow fibers and conducted a simple experiment to study the effect of different membrane structures on the blood. Three types of modules were made: one filled with polyolefin, one filled with polypropylene, and a blank module. The 3 modules were connected th...

journal_title：Artificial organs

authors： Nishida H,Shibuya M,Endo M,Koyanagi H

更新日期：1996-12-01 00:00:00

abstract：:Thirteen percent of 99 patients undergoing maintenance hemodialysis showed an increased predialysis peripheral blood eosinophil count (mean value of 828 cells/mm3, range 410-2,710). Patients with eosinophilia were predominantly male and evidenced more frequent elevation of total plasma IgE levels. Otherwise, no differ...

journal_title：Artificial organs

authors： Friedberg M,Joffe P,Nielsen B,Nielsen LP

更新日期：1987-04-01 00:00:00

abstract：:The aims of this clinical study were to compare the maintenance doses for intravenous (i.v.) and subcutaneous (SC) administration of recombinant human erythropoietin (rhEPO) and to investigate whether there is any difference in the increase of the packed cellular volume (PCV) per week under i.v. and SC administration ...

journal_title：Artificial organs

authors： Schaller R,Sperschneider H,Thieler H,Dutz W,Hans S,Voigt D,Marx M,Engelmann J,Schöter KH,Scigalla P

更新日期：1994-08-01 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：:Veno-arterial extracorporeal membrane oxygenation (ECMO) may be implanted using peripheral ECMO (pECMO) or central ECMO (cECMO) cannulation techniques. The aim of this study was to compare the outcome between these two cannulation techniques. A retrospective study was performed at Düsseldorf University Hospital from O...

journal_title：Artificial organs

authors： Saeed D,Stosik H,Islamovic M,Albert A,Kamiya H,Maxhera B,Lichtenberg A

更新日期：2014-07-01 00:00:00

abstract：:Porous polyurethane (nonwoven) was used for the development of tracheal prosthesis, which--in a special testing design--was adapted to shape and biomechanic properties of the natural organ. This prosthesis was implanted into 19 beagle dogs using inverted, everted, and end-to-end anastomosis. Insufficiency of the anast...

journal_title：Artificial organs

authors： Schauwecker HH,Gerlach J,Planck H,Bücherl ES

更新日期：1989-06-01 00:00:00

abstract：:We previously demonstrated that tumor necrosis factor-alpha (TNF-alpha) increased following a reduction in systemic blood flow to 60% or less of the original cardiac output using a left ventricular assist device (LVAD). The aim of this study was to investigate the effect of reducing systemic blood flow on tissue oxyge...

journal_title：Artificial organs

authors： Uozaki Y,Dihmis WC,Yamauchi H,Moczar M,Miyama M,Pasteau F,Tixier D,Bambang SL,Loisance DY

更新日期：2001-01-01 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：:Medial opening-wedge has gained popularity in comparison to other techniques of high tibial osteotomy. This technique involves the creation of a gap in the tibia. Filling the gap with autologous iliac bone graft was recommended in the classic description, to prevent complications such as correction loss or delayed bon...

journal_title：Artificial organs

authors： Zorzi AR,da Silva HG,Muszkat C,Marques LC,Cliquet A Jr,de Miranda JB

更新日期：2011-03-01 00:00:00

abstract：:We report on 10 patients with acute renal involvement in Hantaan virus infection observed at the Department of Nephrology, Faculty of Medicine, Skopje, Republic of Macedonia, during a period of 3 years (October 1987-July 1990). Eight patients were male and 2 were female, aged 37.5 +/- 4.8 years. The diagnosis of Hanta...

journal_title：Artificial organs

authors： Polenaković M,Grcevska L,Gerasimovska-Tanevska V,Oncevski A,Dzikova S,Cakalaroski K,Masin G

更新日期：1995-08-01 00:00:00

abstract：:Mechanical circulatory support (MCS) devices continue to be hampered by thrombotic adverse events (AEs), a consequence of device-imparted supraphysiologic shear stresses, leading to shear-mediated platelet activation (SMPA). In advancing MCS devices from design to clinical use, in vitro circulatory loops containing th...

journal_title：Artificial organs

authors： Li M,Walk R,Roka-Moiia Y,Sheriff J,Bluestein D,Barth EJ,Slepian MJ

更新日期：2020-06-01 00:00:00

abstract：:To perform the first experimental tests for validation of a new gear unit concept, the pump chamber, diaphragm, and pusher plate design of an orthotopic electromechanical total artificial heart (TAH) (Helmholtz Labtype) was manufactured. In its early stage of development, it provides some of the most important feature...

journal_title：Artificial organs

authors： Kaufmann R,Reul H,Rau G

更新日期：1994-07-01 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：:Aseptic loosening is the major cause of failure of hip implants after total hip arthroplasty. Stress shielding of the femur is known to be the principal factor involved in the aseptic loosening of hip implants. Solid stems are found to have a greater rigidity; therefore, they transfer less load proximally, which resul...

journal_title：Artificial organs

authors： Sivarasu S,Beulah P,Mathew L

更新日期：2011-06-01 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：:To develop artificial materials for prolonged use in the vascular system, the complicated process of surface-induced thrombosis needs to be better understood. It is documented that certain antihypertensive drugs can inhibit platelet adhesion to an artificial surface; on the other hand, steroid drugs increase platelet ...

journal_title：Artificial organs

authors： Chandy T,Sharma CP

更新日期：1991-06-01 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：:For the development of a totally implantable ventricular assist system (VAS), we have been developing the vibrating flow pump (VFP), which can generate oscillated blood flow with a relative high frequency (10-50 Hz) for a totally implantable system. In this study, the effects of left ventricular assistance with this u...

journal_title：Artificial organs

authors： Nitta S,Yambe T,Kobayashi S,Hashimoto H,Yoshizawa M,Mastuki H,Tabayashi K,Takeda H

更新日期：1999-01-01 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：:Hypotension is an uncommon complication of procedures involving extracorporeal circulation, including plasmapheresis. From November 1993 to March 1999, we treated 139 patients who underwent a total of 1,137 sessions of double filtration plasmapheresis (DFP). Hypotension was defined as a systolic blood pressure (BP) < ...

journal_title：Artificial organs

authors： Yeh JH,Chiu HC

更新日期：2000-09-01 00:00:00