Cell investigation into the biocompatibility of adult human dermal fibroblasts with PCL nanofibers/TiO2 nanotubes on the surface of Ti-30Ta alloy for biomedical applications.

abstract：:The development of a ventricular assist device is depicted. The seven subprograms that make up the project are described briefly. Results obtained during the clinical assay showed that the new design of the input cannula working as a false auricle provides better efficiency, as well as a certain level of autoregulatio...

journal_title：Artificial organs

authors： del Cañizo JF,Antoranz JC,Desco MM,Alvarez-Valdivielso JM,Fernandez-Caleya D,López M,Garcia-Barreno P,Duarte J

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:DALI (direct adsorption of lipids) is the first LDL-apheresis technique able to adsorb low-density lipoprotein (LDL) and lipoproteina) directly from whole blood. In the standard procedure, acid citrate dextrose (ACD-A) is used as anticoagulation and the adsorber is rinsed with a specially manufactured primin...

journal_title：Artificial organs

authors： Bosch T,Wendler T,Maschke H

更新日期：2003-06-01 00:00:00

abstract：:Experimental studies on the effects of scaling on the performance of centrifugal blood pumps were conducted in a closed-loop test rig. For the prototype, eight different impellers of the same outer diameter of 25 mm were tested at 1,500, 2,000, and 2,500 revolutions per minute (rpm) using blood analog as fluid medium....

journal_title：Artificial organs

authors： Wong YW,Chan WK,Yu SC,Chua LP

更新日期：2002-11-01 00:00:00

abstract：:Liposome-encapsulated hemoglobin (LEH) was proven to be protective in cerebral ischemia/reperfusion injury. The present study evaluated LEH in a rat model of permanent middle cerebral artery (MCA) occlusion to clarify its effect during ischemia and reperfusion. Five minutes after thread occlusion of the MCA, rats were...

journal_title：Artificial organs

authors： Kawaguchi AT,Kurita D,Furuya H,Yamano M,Ogata Y,Haida M

更新日期：2009-02-01 00:00:00

abstract：:In clinical application of rotary blood pumps, flow obstruction as a result of suction of the inflow cannula, kinking of tubing, or thrombus formation occurs quite frequently. Early detection of such problems is essential to avoid hemolysis, tissue degradation, or release of thrombi to the patient. A program was devel...

journal_title：Artificial organs

authors： Holzer S,Scherer R,Schmidt C,Schwendenwein I,Wieselthaler G,Noisser R,Schima H

更新日期：1995-07-01 00:00:00

abstract：:In patients undergoing exchange-transfusion with hemoglobin (Hb)-based oxygen (O₂) carriers (HBOC), native Hb coexists with newly transfused Hb. The two Hb types share the same arterial and venous PO₂, but their affinities for O₂ vary. A simple spreadsheet model is described aiming at evaluating the contribution of ea...

journal_title：Artificial organs

authors： Samaja M,Terraneo L

更新日期：2012-02-01 00:00:00

abstract：:The optimization of the monomer composition, using a polymerization kinetic study and the mechanical behavior study of the composites, was the principal objective of this work. The monomeric mixture analyzed is a part of the composite that has been in development at the University of Campinas, Brazil. Parameters such ...

journal_title：Artificial organs

authors： López Palacio RE,de Carvalho Zavaglia CA

更新日期：2003-05-01 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 purpose of this paper is to review the pathways of hydrogen ion production and removal due to intermediary metabolism. The principal method of analysis employed was one based on a theoretical approach because it is the most accurate and has the broadest application. In the absence of hypoxia and insulin deficiency...

journal_title：Artificial organs

authors： Halperin ML

更新日期：1982-11-01 00:00:00

abstract：:Cyclosporine (CyA) has an immunosuppressive effect that might suggest a therapeutic role in idiopathic glomerular conditions. We focused on the optimization of CyA treatment control in patients with idiopathic nephrotic syndrome by using trough-level CyA measurements (C0) and the 2-h postdose levels (C2). Twenty-two p...

journal_title：Artificial organs

authors： Griveas I,Visvardis G,Papadopoulou D,Nakopolou L,Karanikas E,Gogos K,Stavianoudakis G

更新日期：2010-03-01 00:00:00

abstract：:The aim of this study is to evaluate the effect of temperature on cerebral oxygen metabolism at total body flow bypass and antegrade cerebral perfusion (ACP). Neonatal piglets were put on cardiopulmonary bypass (CPB) with the initial flow rate of 200mL/kg/min. After cooling to 18°C (n=6) or 25°C (n=7), flow was reduce...

journal_title：Artificial organs

authors： Sasaki T,Boni L,Riemer RK,Yeung JT,Ramamoorthy C,Beckman R,Gisner C,Shuttleworth P,Hanley FL,Reddy VM

更新日期：2010-11-01 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：:This work introduces a new Lagrangian strain-based model to predict the shear-induced hemolysis in biomedical devices. Current computational models for device-induced hemolysis usually utilize empirical fitting of the released free hemoglobin (Hb) in plasma from damaged red blood cells (RBCs). These empirical correlat...

journal_title：Artificial organs

authors： Nikfar M,Razizadeh M,Zhang J,Paul R,Wu ZJ,Liu Y

更新日期：2020-08-01 00:00:00

abstract：:When cavitation occurs near a material surface of a mechanical heart valve (MHV), pits on the surface of the MHV and hemolysis are caused. Therefore, it is very important to investigate the possibility of the occurrence of cavitation in an MHV. To study the possibility of cavitation occurrence in a 25 mm Björk-Shiley ...

journal_title：Artificial organs

authors： Lee H,Tsukiya T,Homma A,Taenaka Y,Tatsumi E,Takano H

更新日期：2003-08-01 00:00:00

abstract：:Total artificial hearts (TAHs) and biventricular assist devices (BVADs) have varying levels of acceptance and reliability, and the research on both focuses on their control mechanisms. Efforts generally aim to achieve a response to physiologic demand and left/right output balance, and beneficial cardiac output (CO) an...

journal_title：Artificial organs

authors： Hall AW,Soykan O,Harken AH

更新日期：1996-03-01 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：:Artificial oxygen (O2 ) carriers were reported to be protective in ischemia/reperfusion (I/R) in various organs including the heart. In the current study, 20 rats underwent ligation (MI) of the left anterior descending artery, were treated with 10 mL/kg of PEGylated carboxyhemoglobin bovine (SANGUINATE, S+, n = 10) or...

journal_title：Artificial organs

authors： Kawaguchi AT,Salybekov AA,Yamano M,Kitagishi H,Sekine K,Tamaki T

更新日期：2018-12-01 00:00:00

abstract：:This article presents the first in vivo experiments with a new type of valveless ventricular assist device, a wave-generating pump. Our goal was to evaluate the hemodynamic performance of the pump by comparing it with the Biomedicus BP-80 centrifugal pump and by sustaining a 3 h long left ventricular assistance. We co...

journal_title：Artificial organs

authors： Feier H,Mekkaoui C,Drevet JB,Sérée Y,Richomme C,Rolland PH,Mesana TG

更新日期：2002-12-01 00:00:00

abstract：:Bacillus Calmette-Guerin (BCG) has been shown to have therapeutic effects on asthma through CD4+CD25+ regulatory T cells (Tregs). We sought to assess pretreatment with inactivated BCG on CD4+CD25+ Tregs and its functional and structural effects in rat asthma model. The rat asthma model was established using ovalbumin ...

journal_title：Artificial organs

authors： Gong P,Li Y,Tan YP,Li H

更新日期：2016-04-01 00:00:00

abstract：:Current hemodialysis treatment is insufficient because of intermittent treatment and loss of tubular function. In order to overcome the loss of tubular function, a bioartificial kidney has been developed consisting of continuous hemofiltration (CHF) with 10 L/day of filtrate and a bioartificial tubule device using pro...

journal_title：Artificial organs

authors： Saito A

更新日期：2004-01-01 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 objective of this clinical study is to determine whether correlation exists among cerebral and renal near-infrared spectroscopy (NIRS) measurements, renal Doppler ultrasonography parameters (resistive index, peak systolic velocity), and early postoperative clinical outcomes following cardiac surgery in neonates an...

journal_title：Artificial organs

authors： Örmeci T,Alkan-Bozkaya T,Özyüksel A,Ersoy C,Ündar A,Akçevin A,Türkoğlu H

更新日期：2015-01-01 00:00:00

abstract：:Growth factors and morphogens secreted by bone marrow mesenchymal stem cells (BMSCs) of bone marrow fluid may promote tooth regeneration. Accordingly, a tissue engineering approach was utilized to develop an economical strategy for obtaining the growth factors and morphogens from BMSCs. Unerupted second molar tooth bu...

journal_title：Artificial organs

authors： Kuo TF,Lin HC,Yang KC,Lin FH,Chen MH,Wu CC,Chang HH

更新日期：2011-02-01 00:00:00

abstract：:Therapeutic means to lower Lp(a) are limited. The most effective method to reduce plasma Lp(a) concentration significantly is therapeutic apheresis, namely, low-density lipoprotein (LDL) lipoprotein(a) (Lp(a)) apheresis. A novel technique based on reusable LDL adsorber called Lipocollect 200 (Medicollect, Rimbach, Ger...

journal_title：Artificial organs

authors： Stefanutti C,Di Giacomo S,Mazzarella B,Castelli A

更新日期：2009-12-01 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：: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：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：:A method of creating multifocal ischemia in animals leading to left ventricular (LV) functional impairment is described. In a series of 10 mongrel dogs, electrodes were implanted in multiple branches of the coronary arteries. Subsequently, in seven animals, an 800-microA anodal current was applied for 3 h repeatedly o...

journal_title：Artificial organs

authors： Polanski J,Mandell G,Wasfie T,Freed PS,Yoshizu H,Stein PD,Sabbah HN,Kantrowitz A

更新日期：1984-11-01 00:00:00

abstract：:Transcatheter aortic valve (TAV) replacement has become a viable alternative to surgery for high and intermediate risk patients with severe aortic stenosis. This technology may extend to the younger and lower risk patients. In this population, long-term durability of the TAV is key. Increased leaflet mechanical stress...

journal_title：Artificial organs

authors： Stanová V,Zenses AS,Thollon L,Kadem L,Barragan P,Rieu R,Pibarot P

更新日期：2020-07-01 00:00:00

abstract：:Cardiopulmonary bypass (CPB) requirement in infants presents a unique challenge because of the large prime volume-to-blood volume ratio. Packed red blood cells (PRBCs) tend to deteriorate with long-term storage owing to their unphysiological composition and osmolality. Given that blood priming is inevitable in neonate...

journal_title：Artificial organs

authors： Gholampour Dehaki M,Niknam S,Bakhshandeh H,Azarfarin R

更新日期：2020-03-01 00:00:00