Plasma administration to defibrinogenated dogs during extracorporeal circulation.

abstract：:The objective of this study was to evaluate an alternative neonatal extracorporeal life support (ECLS) circuit with a RotaFlow centrifugal pump and Better-Bladder (BB) for hemodynamic performance and gaseous microemboli (GME) capture in a simulated neonatal ECLS system. The circuit consisted of a Maquet RotaFlow centr...

journal_title：Artificial organs

authors： Spencer SB,Wang S,Woitas K,Glass K,Kunselman AR,Ündar A

更新日期：2017-01-01 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：:The E4T is a totally implantable total artificial heart (TAH) resulting from many years of research work at the Cleveland Clinic Foundation (CCF) and Nimbus, Inc. It consists of four implanted subsystems: the pumping unit, the variable volume device, the transcutaneous transformer, and the internal battery. The pumpin...

journal_title：Artificial organs

authors： Smith WA,Hete BF,Kiraly RJ,Fujimoto LK,Jacobs GB,Ishikawa M,Butler K,Nosé Y

更新日期：1988-10-01 00:00:00

abstract：:The on-line measurement during hemodialysis of ionic dialysance provides an estimation of urea clearance with a good and already proven correlation. Some discrepancies remain controversial, and the influence of the dialyzer membrane is still being debated. Eighty-eight measurements of ionic dialysance (ID) were perfor...

journal_title：Artificial organs

authors： Mercadal L,Petitclerc T,Jaudon MC,Béné B,Goux N,Jacobs C

更新日期：1998-12-01 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：:Interest in the effects and possible mechanisms of hemodialysis on schizophrenic patients has led to a double-blind evaluation of the effects of plasmapheresis on symptoms of schizophrenia. Also, plasmapheresis was felt to be an invaluable tool for investigating the autoimmune theory of schizophrenia. Patients (n = 10...

journal_title：Artificial organs

authors： Schulz SC,van Kammen DP,Waters R,Klein HG,Balow JE,Bunney WE Jr

更新日期：1983-08-01 00:00:00

abstract：:Experiments have been successfully performed culminating in functional, vascularized, three-dimensional cardiac muscle tissue. Past experience in tissue engineering has led us to the understanding that cell seeding density plays a critical role in the formation and function of both in vitro and in vivo engineered tiss...

journal_title：Artificial organs

authors： Birla R,Dhawan V,Huang YC,Lytle I,Tiranathanagul K,Brown D

更新日期：2008-09-01 00:00:00

abstract：:The weight gain of IVOX devices removed from the first 49 human clinical trials patients after from 1 to 29 days of implantation into the venae caval blood stream has been assessed. Each patient had received sufficient systemic heparin to maintain activated clotting times between 150 and 200 s while the IVOX device wa...

journal_title：Artificial organs

authors： Imai H,Schaap RN,Mortensen JD

更新日期：1994-11-01 00:00:00

abstract：:Rheologic factors are likely to influence the balance between thrombotic and antithrombotic forces at the level of the vascular wall. In this study, the effects of flow-velocity/wall shear stress on the interaction of antithrombin (AT) with surface-immobilized heparin were investigated. The binding of AT to low-affini...

journal_title：Artificial organs

authors： Pasche B,Elgue G,Olsson P,Riesenfeld J,Rasmuson A

更新日期：1991-12-01 00:00:00

abstract：:The blood pressure changes induced by the intra-aortic balloon pump (IABP) are expected to create clinical improvement in terms of coronary perfusion and myocardial oxygen consumption. However, the measured effects reported in literature are inconsistent. The aim of this study was to investigate the influence of ische...

journal_title：Artificial organs

authors： Schampaert S,van Nunen LX,Pijls NH,Rutten MC,van Tuijl S,van de Vosse FN,van 't Veer M

更新日期：2015-11-01 00:00:00

abstract：:Cardiopulmonary bypass (CPB), an integral part of valve surgery, is known to cause hemodilution, which can lead to a need for blood transfusion as well as a systemic inflammatory reaction. Our aim was to evaluate a reduced priming (RP) system for CPB with regard to clinical outcomes in patients undergoing valve surger...

journal_title：Artificial organs

authors： Sato K,Namura O,Sogawa M,Shimada K,Tosaka Y,Hayashi J

更新日期：2006-08-01 00:00:00

abstract：:Implantation of left ventricular assist devices typically requires cardiopulmonary bypass support, which is associated with postoperative complications. A novel suture-less inflow cannula, which can be implanted without bypass, uses mild myocardial compression to seal the interface, however, this may lead to necrosis ...

journal_title：Artificial organs

authors： Liao S,Theodoropoulos C,Blackwood KA,Woodruff MA,Gregory SD

更新日期：2018-05-01 00:00:00

abstract：:We carried out this retrospective study to examine the magnesium status of our chronic ambulatory peritoneal dialysis (CAPD) patients dialyzed with 0.75 mmol/L (group I) or 0.50 mmol/L (group II) magnesium peritoneal dialysis solution. A total of 34 anuric patients on CAPD (age:31-72 years; duration of CAPD:7-74 month...

journal_title：Artificial organs

authors： Katopodis KP,Koliousi EL,Andrikos EK,Pappas MV,Elisaf MS,Siamopoulos KC

更新日期：2003-09-01 00:00:00

abstract：:Methods to predict and control cardiac output (CO) accurately in total artificial heart (TAH) recipients have varied significantly in the last few decades. Early models exhibited minimal control mechanisms and involved fixed pumping parameters. Elaborate electromechanical systems that have recently evolved require int...

journal_title：Artificial organs

authors： White RK,Olsen DB

更新日期：1991-10-01 00:00:00

abstract：:We compared in vitro rates of hemolysis for a recently developed centrifugal pump with a conventional roller pump (10-10-00; Stöckert, Munich, Germany). Flow rates of 0.3 L/min and 1 L/min and a pressure of 200 mm Hg were chosen to simulate conditions during neonatal extracorporeal membrane oxygenation (ECMO). There w...

journal_title：Artificial organs

authors： Moon YS,Ohtsubo S,Gomez MR,Moon JK,Nose Y

更新日期：1996-05-01 00:00:00

abstract：:The efficacy of three flushing techniques on subsequent liver function was assessed using the in vivo isolated liver perfusion model (ILPM). Livers from brain-dead mongrel dogs were flushed with cold Euro-Collins as follows: Group I, rapid in situ flushing (10 min); Group II, regular in situ flushing (45 min); Group I...

journal_title：Artificial organs

authors： Castellanos J,Toledo-Pereyra LH,Finkelstein I,Kestenberg W,Chapman M,Choudhury S

更新日期：1988-06-01 00:00:00

abstract：:The effectiveness of the blood substitute neo red cells (NRC) on hemorrhagic shock was evaluated in dogs. Shock was induced by bloodletting, and NRC was infused immediately until the dogs recovered from shock; the process was repeated 3 times (mild shock), or NRC was infused after shock was maintained for 30 min, and ...

journal_title：Artificial organs

authors： Usuba A,Osuka F,Kimura T,Sato R,Fujita Y,Yamashita M,Hoshino C

更新日期：1998-02-01 00:00:00

abstract：:The trend in neural prostheses using selective nerve stimulation for electrical stimulation therapies is headed toward single-part systems having a large number of working electrodes (WEs), each of which selectively stimulate neural tissue or record neural response (NR). The present article reviews the electrochemical...

journal_title：Artificial organs

authors： Pečlin P,Mehle A,Karpe B,Rozman J

更新日期：2015-10-01 00:00:00

abstract：:We investigated biodegradation and biocompatibility of poly(organophosphazenes). We prepared poly(organophosphazenes) having different side chain groups. The blood compatibility of poly(organophosphazenes) containing fluorinated side groups, poly(bis[trifluoroethoxy]phosphazene) (PbFP) and poly([trifluoroethoxy][ethyl...

journal_title：Artificial organs

authors： Kawakami H,Kanezaki S,Sudo M,Kanno M,Nagaoka S,Kubota S

更新日期：2002-10-01 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：: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：:The aim of this work is to construct a computational fluid dynamics model capable of simulating the transient non-Newtonian process of apheresis. A Lagrangian-Eulerian model has been developed which tracks the blood particles within a two-dimensional flow configuration. Within the Eulerian method, the fluid mass and m...

journal_title：Artificial organs

authors： De Gruttola S,Boomsma K,Poulikakos D

更新日期：2005-12-01 00:00:00

abstract：:Pyridoxalated-hemoglobin-polyoxyethylene conjugate (PHP), which is made from out-dated human red blood cells by two major chemical modifications, namely pyridoxalation and conjugation with polyoxyethylene (POE), is currently under development as a physiological oxygen carrier. This study assessed the effects of PHP-88...

journal_title：Artificial organs

authors： Takahashi T,Iwasaki K,Malchesky PS,Harasaki H,Matsushita M,Nosé Y,Rolin H 3rd,Hall PM

更新日期：1993-03-01 00:00:00

abstract：:Although several left ventricular assist devices (LVADs) have been used widely, remote monitoring of LVAD parameters has been available only recently. We present our remote monitoring experience with an axial-flow LVAD (HeartAssist-5, MicroMed Cardiovascular, Inc., Houston, TX, USA). Five consecutive patients who were...

journal_title：Artificial organs

authors： Pektok E,Demirozu ZT,Arat N,Yildiz O,Oklu E,Eker D,Ece F,Ciftci C,Yazicioglu N,Bayindir O,Kucukaksu DS

更新日期：2013-09-01 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：: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：:A novel method of extracorporeal support for fulminant liver failure is reported whereby the most important detoxification processes of the liver are reproduced in an enzyme reactor. Most of the endogenous toxins involved in hepatic coma can be deactivated directly by conjugation with a hydrophilic residue such as glu...

journal_title：Artificial organs

authors： Brunner G,Holloway CJ,Lösgen H

更新日期：1979-02-01 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：OBJECTIVE:Lung infection (LI) often occurs in patients with liver transplantation (LT). This meta-analysis was conducted to determine the risk factors associated with LI after LT. METHODS:We retrieved relevant research published as of February 2020 from 8 electronic databases. The studieswere reviewed against the incl...

journal_title：Artificial organs

authors： Zhang J,He Q,Du L,Ji R,Yuan L,Zhang H,Yuan X,Shen L,Li Y

更新日期：2020-09-26 00:00:00

abstract：:We assessed the relationship of certain clinical variables (including bradykinin [BK] release and dialysis membrane) to initial mean arterial pressure (MAP) reduction in 47 patients requiring continuous renal replacement therapy (CRRT) in an intensive care unit. The pretreatment MAP was 84 +/- 14 mm Hg for the group a...

journal_title：Artificial organs

authors： Stoves J,Goode NP,Visvanathan R,Jones CH,Shires M,Will EJ,Davison AM

更新日期：2001-12-01 00:00:00