Peritoneal dialysis solutions for the 21st century.

abstract：:Creating an interatrial shunt to achieve left-right flow balance and modification of the blood chambers to improve the basic performance of the device were performed in developing an eccentric roller type total artificial heart (ERTAH). Smaller blood chambers reduce friction loss and increase durability and energy eff...

journal_title：Artificial organs

authors： Wada H,Fukunaga S,Watari M,Imai K,Sakai H,Shibamura H,Sueda T,Matsuura Y

更新日期：2000-08-01 00:00:00

abstract：:Chitosan posttreatment has been shown to be effective in prevention of calcification of the glutaraldehyde treated bovine pericardium when implanted subdermally in rats for 12 weeks. The efficacy of chitosan posttreatment in complete calcium mitigation of the glutaraldehyde treated porcine aortic valves implanted in t...

journal_title：Artificial organs

authors： Chanda J,Kuribayashi R,Abe T,Sekine S,Shibata Y,Yamagishi I

更新日期：1997-05-01 00:00:00

abstract：:Neurologic complications during on-pump cardiovascular surgery are often induced by mobilization of atherosclerotic plaques, which is directly related to enhanced wall shear stress. In the present study, we numerically evaluated the impact of dispersive aortic cannulas on aortic blood flow characteristics, with specia...

journal_title：Artificial organs

authors： Assmann A,Gül F,Benim AC,Joos F,Akhyari P,Lichtenberg A

更新日期：2015-03-01 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：:Controlled and repeatable in vitro evaluation of cardiovascular devices using a mock circulation loop (MCL) is essential prior to in vivo or clinical trials. MCLs often consist of only a systemic circulation with no autoregulatory responses and limited validation. This study aimed to develop, and validate against huma...

journal_title：Artificial organs

authors： Gregory SD,Pauls JP,Wu EL,Stephens A,Steinseifer U,Tansley G,Fraser JF

更新日期：2020-06-01 00:00:00

abstract：:In 1993, the development began of a small axial flow blood pump, the DeBakey ventricular assist device (VAD). The material was recently converted to a titanium alloy, and a waterproof pump package was incorporated for long-term intracorporeal circulation. Thirteen intrathoracic implantations in calves were achieved. N...

journal_title：Artificial organs

authors： Tayama E,Olsen DB,Ohashi Y,Benkowski R,Morley D,Noon GP,Nosé Y,Debakey ME

更新日期：1999-12-01 00:00:00

abstract：:Temporary extracorporeal membrane oxygenation (ECMO) has been established as an essential part of therapy in patients with pulmonary or cardiac failure. As physiological gaseous exchange is artificially altered in this patient group, it is debatable whether a (13) C-breath test can be carried out. In this proof of tec...

journal_title：Artificial organs

authors： Bednarsch J,Menk M,Malinowski M,Weber-Carstens S,Pratschke J,Stockmann M

更新日期：2016-07-01 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：:The energy dissipated in blood or on a total artificial heart (TAH) chamber's elements directly or indirectly decreases the biological or technical safety of the TAH's work. The energetic analysis of the Polish total artificial heart (POLTAH) external work with the objective of estimating the valve and membrane roles ...

journal_title：Artificial organs

authors： Nawrat Z,Malota Z

更新日期：1998-10-01 00:00:00

abstract：:Lipid apheresis has developed from a heroic treatment into a routine clinical therapy and currently is the major indication for performing extracorporeal plasma therapy. Whereas it was once reserved for patients with homozygous familial hypercholesterolemia, today it has a place in the secondary prevention of severe c...

journal_title：Artificial organs

authors： Bosch T

更新日期：1996-05-01 00:00:00

abstract：:Plasma procoagulant activities of factors XII, XI, IX, and VIII and plasma concentrations of factor XII antigen and high molecular weight kininogen (HMK) were determined in nine men with chronic renal failure (CRF) associated with long-standing spinal cord injury (SCI) treated with hemodialysis. The results were compa...

journal_title：Artificial organs

authors： Vaziri ND,Winer RL,Toohey J,Danviriyasup K,Alikhani S,Eltorai I,Gordon S,Paule P

更新日期：1985-05-01 00:00:00

abstract：:In a controlled European multicenter study, clinical tolerance of subcutaneously administered recombinant human erythropoietin (rh-EPO) therapy and its influence on the course of illness in 362 hemodialyzed patients (162 males, 200 females) from 16 European dialysis centers was studied. Of these, 181 patients served a...

journal_title：Artificial organs

authors： Klinkmann H,Wieczorek L,Scigalla P

更新日期：1993-04-01 00:00:00

abstract：:The use of and demand for functional electrical stimulation (FES) systems and conventional orthoses in the spinal cord lesioned population was assessed. The assessment was conducted by a postal survey of the members of the spinal injury associations in the U.K. Out of all the respondents, only 2% had used an FES syste...

journal_title：Artificial organs

authors： Maxwell DJ,Granat MH,Baardman G,Hermens HJ

更新日期：1999-05-01 00:00:00

abstract：:The feasibility of extracorporeal adsorption of 1.5-3 L plasma on protein A-Sepharose was investigated in six patients with advanced cancer. Anticoagulation with heparin was associated with respiratory distress syndrome in two patients, most likely caused by complement activation as indicated by a transient leukopenia...

journal_title：Artificial organs

authors： Wallmark A,Grubb A,Freiburghaus C,Flodgren P,Husberg B,Lindholm T,Lindström C,Thysell H,Sjögren HO

更新日期：1984-02-01 00:00:00

abstract：:The presence in rat serum of three novel immunosuppressive proteins is associated with induction of tolerance after liver grafting. One of these, KX-5 (40 kilodalton molecular weight) is present 40-100 days after grafting of DA liver into PVG, a combination in which liver grafts are not rejected; two others, KX-2 (87 ...

journal_title：Artificial organs

authors： Kamada N

更新日期：1996-10-01 00:00:00

abstract：:To develop an effective hybrid bioartificial liver (BAL) device, the material of the scaffold is very important to support hepatocytes that have both growth ability and hepatic differentiated functions. In this study we used paper (Kimwipe, Kimberly-Clark Corp., Roswell, GA, U.S.A.) as a scaffold. Primary hepatocytes ...

journal_title：Artificial organs

authors： Mizuguchi T,Mitaka T,Sato F,Mochizuki Y,Hirata K

更新日期：2000-04-01 00:00:00

abstract：:The products of complement activation, including C3a, C4a, C5a, and their des Arg derivatives, have been used by many investigators as indicators of blood or foreign surface bioincompatibility, e.g., during hemodialysis. One problem encountered is that after extracorporeal circulation over some dialysis membranes very...

journal_title：Artificial organs

authors： Spencer PC,Schmidt B,Gurland HJ

更新日期：1986-02-01 00:00:00

abstract：:Four methods of cleaning hollow-fiber artificial kidneys (HFAKs) for reuse were compared in a prospective study. Each cleaning method was randomly assigned and HFAKs were reused until volume loss was greater than or equal to 15 ml, unless discarded for other reasons. HFAKs cleaned with 0.3 M sodium hydroxide averaged ...

journal_title：Artificial organs

authors： Dennis MB Jr,Vizzo JE,Cole JJ,Westendorf DL,Ahmad S

更新日期：1986-12-01 00:00:00

abstract：:There is an increasing need for research and development centers to deal with design and evaluation of organ replacement systems, the improvement of older devices, and the study of biocompatibility problems. Special attention, in this article, is focused on the determinant role of the background of the investigators i...

journal_title：Artificial organs

authors： Vanholder R,Ringoir S

更新日期：1989-12-01 00:00:00

abstract：:In previous studies, we presented main strategies for suspending the rotor of a mixed-flow type (centrifugal and axial) ventricular assist device (VAD), originally presented by the Institute Dante Pazzanese of Cardiology (IDPC), Brazil. Magnetic suspension is achieved by the use of a magnetic bearing architecture in w...

journal_title：Artificial organs

authors： da Silva I,Horikawa O,Cardoso JR,Camargo FA,Andrade AJ,Bock EG

更新日期：2011-05-01 00:00:00

abstract：:The undulation pump total artificial heart (UPTAH) is a small implantable total artificial heart. As the UPTAH generates outflow and inflow at the same time, control of the UPTAH is very difficult. Therefore suitable control methods specifically for the UPTAH should be established. Various motor control, left-right fl...

journal_title：Artificial organs

authors： Saito I,Chinzei T,Abe Y,Ishimaru M,Mochizuki S,Ono T,Isoyama T,Iwasaki K,Kouno A,Baba A,Ozeki T,Takiura K,Tohyama T,Nakagawa H,Imachi K

更新日期：2003-01-01 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：: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：:It has been speculated that testosterone stimulates erythropoiesis. We hypothesized that hemoglobin levels in hemodialysis (HD) patients are associated with serum testosterone concentrations. Testosterone, hemoglobin, and other biochemical parameters were measured in a representative sample of 98 chronic HD patients (...

journal_title：Artificial organs

authors： Ekart R,Taskovska M,Hojs N,Bevc S,Hojs R

更新日期：2014-07-01 00:00:00

abstract：:We developed a new left ventricular (LV) assist catheter (transaortic valve from LV to femoral artery) that is implemented percutaneously and exerted as a synchronous pulsatile partial LV flow support with conventional intraaortic balloon pump (IABP) driving system and centrifugal pump system. We investigated whether ...

journal_title：Artificial organs

authors： Ide H,Yamaguchi A,Ino T,Matsumoto H,Fujimasa I

更新日期：1992-06-01 00:00:00

abstract：:Transcatheter aortic valve implantation (TAVI) has gained considerable acceptance in the past decade due to its lower risks than conventional open-heart surgery. However, the deformation and delamination of the leaflets during the crimping procedure have raised questions about the durability and long-term serviceabili...

journal_title：Artificial organs

authors： Mao J,Rassoli A,Tong Y,Rouse EN,Le-Bel G,How D,Germain L,Fatouraee N,Zhang Z,Reed RR,Guidoin R

更新日期：2019-10-01 00:00:00

abstract：:The aim of this study was to assess the in vivo performance of a new microaxial rotary blood pump developed for long-term intraportal implantation. The pump, measuring 7 mm in diameter, has a single stage impeller and is powered by a microelectric motor. The pump was implanted into the portal vein in 13 large white pi...

journal_title：Artificial organs

authors： Havlík R,Kerkhoffs W,Jiao LR,Schumacher O,Reul H,Habib N

更新日期：2001-05-01 00:00:00

abstract：:This study introduces a newly developed method for the formation of a stationary phase superficially embedded with immunoadsorbent, that is partially incomplete two-stage polymerization of acrylamide. Preliminary experimental studies show that binding activity of the immunoadsorbent was satisfactorily maintained after...

journal_title：Artificial organs

authors： Yang TH

更新日期：2005-05-01 00:00:00

abstract：:Rotary ventricular assist devices (VADs) are primarily used during surgery and short-term postoperative assistance. There are issues involving the use of rotary VADs including the behavior of flow emanating from the assist device which might induce flow irregularities that could potentially lead to stroke or cerebrova...

journal_title：Artificial organs

authors： Manning KB,Miller GE

更新日期：2002-08-01 00:00:00

abstract：:Excessive left ventricular (LV) volume unloading can affect right ventricular (RV) function by causing a leftward shift of the interventricular septum in patients with mitral regurgitation (MR) receiving left ventricular assist device (LVAD) support. Optimal settings for the LVAD should be chosen to appropriately cont...

journal_title：Artificial organs

authors： Naito N,Nishimura T,Takewa Y,Kishimoto S,Date K,Umeki A,Ando M,Ono M,Tatsumi E

更新日期：2016-11-01 00:00:00