Pulsatile culture of a poly(DL-lactic-co-glycolic acid) sandwiched cell/hydrogel construct fabricated using a step-by-step mold/extraction method.

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：:An investigation has been made into whether charcoal hemoperfusion stimulates a hyperplastic response in the liver of the normal rat. Animals underwent hemoperfusion over Norit RBX1 (Strathclyde, Glasgow, U.K.) charcoal granules using a technique which allowed perfusion in the unrestrained and conscious state. Control...

journal_title：Artificial organs

authors： Ryan CJ,Courtney JM,Wood CB,Blumgart LH

更新日期：1982-05-01 00:00:00

abstract：:The accurate representation of rotary blood pumps in a numerical environment is important for meaningful investigation of pump-cardiovascular system interactions. Although numerous models for ventricular assist devices (VADs) have been developed, modeling methods for rotary total artificial hearts (rTAHs) are still re...

journal_title：Artificial organs

authors： Nestler F,Bradley AP,Wilson SJ,Timms DL

更新日期：2014-03-01 00:00:00

abstract：:It has been over 40 years since the initial clinical application of a cardiac pacemaker. Currently, approximately 300 per million patients in the United States and Europe are kept alive owing to the benefit of implantable pacemakers. Recently, the Japanese Cardiac Pacing Society and the Japanese Society of Artificial ...

journal_title：Artificial organs

authors： Kojima R

更新日期：1994-01-01 00:00:00

abstract：:Present-day computational fluid dynamics (CFD) techniques can be used to analyze the behavior of fluid flow in a variety of pumps. CFD can be a powerful tool during the design stage for rapid virtual prototyping of different designs, analyzing performance parameters, and making design improvements. Computational flow ...

journal_title：Artificial organs

authors： Sukumar R,Athavale MM,Makhijani VB,Przekwas AJ

更新日期：1996-06-01 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：:EXTEND (EXTra-uterine Environment for Neonatal Development) is a novel system for supporting extremely premature infants that replicates in utero conditions by maintaining a sterile fluid environment and providing gas exchange via a pumpless arteriovenous oxygenator circuit connected to the umbilical vessels. Target g...

journal_title：Artificial organs

authors： Hornick MA,Mejaddam AY,McGovern PE,Hwang G,Han J,Peranteau WH,Partridge EA,Davey MG,Flake AW

更新日期：2019-12-01 00:00:00

abstract：:For many years, it was thought that nonpulsatile perfusion produced physiological and circulatory abnormalities. Since 1977, Yukihiko Nosé and his colleagues have challenged this misconception. Toward that end, they did show that if a 20% higher blood flow uses more than that required for a pulsatile blood pump, then ...

journal_title：Artificial organs

authors： Nosé Y,Kawahito K,Nakazawa T

更新日期：1996-05-01 00:00:00

abstract：:Adsorption therapy, which treats the autoimmune disease by the selective removal of pathogenic substances from the blood, is an active subject. In this therapy, bioactive molecules such as antigen, antibodies and protein A are usually used as affinity-ligands. The disadvantages of using these substances as affinity-li...

journal_title：Artificial organs

authors： Yamamoto Y,Sameshima T,Akaike T

更新日期：1990-10-01 00:00:00

abstract：BACKGROUND:Ventricular assist devices are gaining ground in the therapeutic treatment of chronic heart failure. These devices are sometimes used as a bridge to recovery by unloading the left ventricle (LV) and restoring its function. It is therefore important to preserve the heart muscle and apply less invasive implant...

journal_title：Artificial organs

authors： Vandenberghe S,Nishida T,Segers P,Meyns B,Verdonck P

更新日期：2004-07-01 00:00:00

abstract：:Thousands of ventricular assist devices (VADs) currently provide circulatory support to patients worldwide, and dozens of heart pump designs for adults and pediatric patients are under various stages of development in preparation for translation to clinical use. The successful bench-to-bedside development of a VAD inv...

journal_title：Artificial organs

authors： Throckmorton AL,Patel-Raman SM,Fox CS,Bass EJ

更新日期：2016-06-01 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：:By using high speed gel filtration combined with ion exchange gradient elution chromatography, the concentrations of plasma (p) middle molecules (MM) were determined in 126 samples from 90 non-dialyzed azotemic patients and in 210 pre-dialysis samples from 53 regular hemodialysis and 24 intermittent peritoneal dialysi...

journal_title：Artificial organs

authors： Asaba H,Bergström J,Fürst P,Johnson C,Yahiel V

更新日期：1981-01-01 00:00:00

abstract：:Molecular Adsorbent Recirculating System (MARS) is a liver support system widely employed in the treatment of liver failure. The method is normally well tolerated. To develop a liver support system combining high efficiency and tolerability, we modified the MARS albumin circuit with the insertion of double adsorption ...

journal_title：Artificial organs

authors： Marangoni R,Bellati G,Castelli A,Romagnoli E

更新日期：2014-10-01 00:00:00

abstract：:The objective of this study is to compare the myocardium protective effect of Bretschneider's histidine-tryptophan-ketoglutarate (HTK) solution versus Modified St. Thomas' (STH) solution in pediatric cardiac surgery of Tetralogy of Fallot (TOF). Seventy-seven pediatric patients of TOF who received the total surgical r...

journal_title：Artificial organs

authors： Wang ZH,An Y,Du MC,Qin TJ,Liu YB,Xu HZ,Yang LQ

更新日期：2017-05-01 00:00:00

abstract：:Tissue-engineered heart valves constructed from a xenogeneic or allogeneic decellularized matrix might overcome the disadvantages of current heart valve substitutes. One major necessity besides effective decellularization is to preserve the biomechanical properties of the valve. Native and decellularized porcine pulmo...

journal_title：Artificial organs

authors： Seebacher G,Grasl C,Stoiber M,Rieder E,Kasimir MT,Dunkler D,Simon P,Weigel G,Schima H

更新日期：2008-01-01 00:00:00

abstract：:Changes in plasma sodium (Na) concentration during hemodialysis were predicted by changes in Na concentration of the dialysate at equilibrium with the plasma, according to the formula C't = CD - (CD - C'0) [(V0 - QFt)/V0]A/QF, where C'0 and C't are the Na concentration of the dialysate at equilibrium with the plasma a...

journal_title：Artificial organs

authors： Man NK,Petitclerc T,Tien NQ,Jehenne G,Funck-Brentano JL

更新日期：1985-05-01 00:00:00

abstract：:Existing peritoneal dialysis (PD) solutions were formulated for the maintenance of fluid and electrolyte balance, correction of metabolic acidosis, and the removal of metabolic waste products. Solutions currently in development are designed to improve biocompatibility by neutralizing pH and reducing glucose degradatio...

journal_title：Artificial organs

authors： Martis L,Chen C,Moberly JB

更新日期：1998-01-01 00:00:00

abstract：:Left dominant biventricular failure is a common type of heart failure after cardiac surgery. We developed a biventricular bypass (BVB) system for treatment of postcardiotomy ventricular failure, and we previously reported that the clinical results of the BVB system were superior to those obtained with venoarterial byp...

journal_title：Artificial organs

authors： Kodera K,Kitamura M,Shibuya M,Kurihara H,Koyanagi H

更新日期：1998-09-01 00:00:00

abstract：:The effect of age on the calcification of biomaterials was studied by the subcutaneous implantation of poly(hydroxyethyl methacrylate) hydrogel in rats. The hydrogel sheets were implanted in rats 6, 12, 24, and 52 weeks (1 year) of age. The retrieved implants were compared and the percentage weight increase by mineral...

journal_title：Artificial organs

authors： Imai Y

更新日期：1985-08-01 00:00:00

abstract：:The optimal anticoagulation regimen for hemodialysis (HD) in patients with heparin-induced thrombocytopenia (HIT) has not been defined. Hemodiafiltration (HDF) adds a large convective component to HD, thereby changing the pharmacokinetics of most anticoagulants. Data on coagulation regimens for HDF are scant. We there...

journal_title：Artificial organs

authors： Mahieu E,Claes K,Jacquemin M,Evenepoel P,Op De Beek K,Bogaert AM,Kuypers D,Verhamme P,Meijers B

更新日期：2013-05-01 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：:In this study, we have developed an implantable electronics unit (IEU) for driving an undulation pump-left ventricular assist device (UP-LVAD). The IEU consists of a pump driver, three series-connected lithium ion batteries (1800 mAh), a charger, and a transcutaneous information transmission system. These electronic s...

journal_title：Artificial organs

authors： Okamoto E,Makino T,Inoue Y,Tanaka S,Yasuda T,Nakamura M,Saito I,Abe Y,Chinzei T,Isoyama T,Mochiizuki S,Imachi K,Mitamura Y

更新日期：2006-05-01 00:00:00

abstract：:The objective of this study was to compare the hemodynamic performances and gaseous microemboli (GME) handling ability of two pediatric oxygenators in a simulated pediatric cardiopulmonary bypass (CPB) model and the importance of adding an arterial filter in the circuit. The circuit consisted of a Braile Infant oxygen...

journal_title：Artificial organs

authors： Wang S,Caneo LF,Jatene MB,Jatene FB,Cestari IA,Kunselman AR,Ündar A

更新日期：2017-09-01 00:00:00

abstract：:One hundred eighty-eight Mitroflow pericardial valves, implanted on 166 patients from March 1983 to December 1986, have been followed for a total of 4316 patients x months. Mortality rate in the first three postoperative months is approximately 10% related to noncardiac complications. One hundred forty-nine patients a...

journal_title：Artificial organs

authors： Loisance D,Hillion ML,Cachera JP

更新日期：1988-08-01 00:00:00

abstract：:Tissue responses to various percutaneous materials with different surface properties and structures were investigated. Dense hydroxyapatite (HA), tricalcium phosphate (TCP), glassy carbon (GC), and 2 types of porous HA were used. Cutaneous and subcutaneous tissues were tightly attached to the surface of the penetratin...

journal_title：Artificial organs

authors： Shin Y,Akao M

更新日期：1997-09-01 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 is a revision of the IDE Application Form, "How to Comply with the Food and Drug Administration's New 'Investigational Device Exemption (IDE)' Regulations, Including an Application Form" originally published in Artificial Organs, Volume 4, Number 4, November 1980. This publication updates the IDE application form...

journal_title：Artificial organs

authors：

更新日期：1982-02-01 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：: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