Influence of growth hormone on maintenance of capillary-like structures in an in vitro model of stromal vascular tissue--results from morphometric analysis.

abstract：:Clinical data from 120 adult patients with genetically undifferentiated polycystic kidney disease who had been followed up for more than 3 months (range 3-172) were reviewed in order to try to identify clinical indicators that might predict deterioration in renal function. They were split into two groups dependent on ...

journal_title：Artificial organs

authors： Griveas I,Bishop K,World M

更新日期：2012-07-01 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：: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：:In a preliminary experiment, 38% of the spent dialysis fluid water was reclaimed by a forward osmosis process through a cellulose triacetate membrane. The simplicity of forward osmosis and its minimal external energy requirements may allow the construction of a small bulk device that can reclaim a considerable portion...

journal_title：Artificial organs

authors： Talaat KM

更新日期：2009-12-01 00:00:00

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：: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：:Spiral/helical forms of blood flow have been observed in large arteries of the cardiovascular system, but their benefits remain underappreciated. Spiral flow has been postulated to improve near-wall washout, promoting anti-atherothrombotic conditions. This research aims to study the washout characteristics of spiral f...

journal_title：Artificial organs

authors： Huang Zhang P,Tkatch C,Newman R,Grimme W,Vainchtein D,Kresh JY

更新日期：2019-12-01 00:00:00

abstract：:For introduction of a left atrial (LA) cannula by the transseptal puncture technique, we examined the feasibility of using biplane transesophageal echocardiography (B-TEE). A transseptal puncture was performed on 15 patients (3 male; 12 female; mean age, 48.9 +/- 11.2 years) by B-TEE guide during percutaneous transven...

journal_title：Artificial organs

authors： Kyo S,Motoyama T,Miyamoto N,Noda H,Dohi Y,Omoto R

更新日期：1992-08-01 00:00:00

abstract：:The most common method of controlling acidemia during lung-protective ventilation is CO₂ removal with an extracorporeal lung assist (ECLA) system. Another possibility to prevent acidemia is based on intravenous (i.v.) application of tris-hydroxymethyl-aminomethane (3 mol/L, THAM) buffer, which can bind hydrogen proton...

journal_title：Artificial organs

authors： Russ M,Deja M,Ott S,Bedarf J,Keckel T,Hiebl B,Wagner JJ,Unger JK

更新日期：2011-06-01 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：:Although extracorporeal membrane oxygenation (ECMO) improves oxygenation, pulmonary vascular resistance may be increased due to endothelial function impairment. Inhaled nitric oxide (iNO) is increasingly used for treatment of pulmonary hypertension after surgical repair of congenital heart defects, with or without ECM...

journal_title：Artificial organs

authors： Hermon M,Golej J,Burda G,Marx M,Trittenwein G,Pollak A

更新日期：1999-11-01 00:00:00

abstract：:This study evaluated the usefulness of the three-dimensional representation of electrocardiogram traces (3DECG) to reveal acute and gradual changes during a full session of hemodiafiltration (HDF) in end-stage renal disease (ESRD) patients. Fifteen ESRD patients were included (six men, nine women, age 46 ± 19 years ol...

journal_title：Artificial organs

authors： Rodriguez-Fernandez R,Infante O,Perez-Grovas H,Hernandez E,Ruiz-Palacios P,Franco M,Lerma C

更新日期：2012-06-01 00:00:00

abstract：:A relative contraindication to intermittent peritoneal dialysis (IPD) is chronic lung disease. To evaluate whether the instillation of 2 L of fluid into the peritoneal cavity affects respiratory function, five IPD patients were studied in the supine position during the first 4 h of a routine IPD session. Blood gas ten...

journal_title：Artificial organs

authors： Korzets Z,Pomeranz A,Shachor Y,Bernheim J

更新日期：1988-06-01 00:00:00

abstract：:Polynitroxylated pegylated hemoglobin (PNPH) as a multifunctional therapeutic takes advantage of the ability of hemoglobin (Hb) to transport oxygen, the antioxidative stress activities from the redox coupling of nitroxide and heme iron, and the hypercolloid properties of pegylation. The published preclinical data demo...

journal_title：Artificial organs

authors： Hsia CJ,Ma L

更新日期：2012-02-01 00:00:00

abstract：:Centrifugal pumps have been used widely as the main pump in open heart surgery to reduce damage to blood elements and to reduce the activation of the coagulation system. The purpose of this study was the evaluation and comparison of the effects of two types of centrifugal pumps and of one type of roller pump on blood ...

journal_title：Artificial organs

authors： Yoshikai M,Hamada M,Takarabe K,Okazaki Y,Yoshika M

更新日期：1996-05-01 00:00:00

abstract：:To develop a method for making percutaneous devices that have high biocompatibility and do not induce downgrowth of epidermal cells, we prepared a partial decellularized dermis (DD)/poly(methyl methacrylate) (PMMA) complex (PDPC) with a PMMA rod firmly stabilized inside. The porcine decellularized tissue was chosen be...

journal_title：Artificial organs

authors： Nam K,Matsushima R,Kimura T,Fujisato T,Kishida A

更新日期：2014-12-01 00:00:00

abstract：:Filtration through membranes with different nominal cut-off was used for isolation of middle molecule fractions from uremic serum. Comparison was made with test substances which in gel filtration did not show a regular relationship between molecular weight and partition coefficient. The XM50 membrane (cut-off 50,000 D...

journal_title：Artificial organs

authors： Buzio C,Montagna G,Calderini C,Manari A,Migone L

更新日期：1981-01-01 00:00:00

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：:We aim to evaluate clinical outcomes of emergent extracorporeal membrane oxygenation (ECMO) implantation in newborns with life-threatening meconium aspiration syndrome (MAS) in peripheral hospitals with Hub and Spoke (HandS) setting. We retrospectively reviewed all neonates presenting with MAS, with no other comorbidi...

journal_title：Artificial organs

authors： Fichera D,Zanella F,Fabozzo A,Doglioni N,Trevisanuto D,Lolli E,Vida V,Ceccherini E,Ebraico A,Stellin G,Padalino M

更新日期：2019-01-01 00:00:00

abstract：:To avoid using sensors with low biocompatibility and low durability in implantable total artificial heart (TAH) systems, the authors previously proposed a new method for estimating instantaneous values of flow rate and pressure head on the basis of voltage, current, and rotational speed in a motor driven centrifugal p...

journal_title：Artificial organs

authors： Tanaka A,Yoshizawa M,Abe K,Takeda H,Yambe T,Nitta S

更新日期：2003-01-01 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 use of extracorporeal membrane oxygenator instead of standard cardiopulmonary bypass during lung transplantation is debatable. Moreover, recently, the concept of prolonged postoperative extracorporeal membrane oxygenator (ECMO) support has been introduced in many transplant centers to prevent primary graft dysfunc...

journal_title：Artificial organs

authors： Dell'Amore A,Campisi A,Congiu S,Mazzarra S,Pastore S,Dolci G,Baiocchi M,Frascaroli G

更新日期：2020-06-01 00:00:00

abstract：:Continuous hemodiafiltration (CHDF) has been performed for the treatment of severe acute pancreatitis. Phospholipase A2 (PLA2) is one of the important mediators which exacerbate acute pancreatitis, but whether PLA2 can be removed by CHDF is unclear. In this study, the kinetics of group IB and group IIA PLA2 was examin...

journal_title：Artificial organs

authors： Suzuki M,Okahisa T,Sogabe M,Iwaki H,Okita Y,Ohnishi Y,Ito S

更新日期：2007-05-01 00:00:00

abstract：:In this study, a series of natural biodegradable materials in the form of chitosan (C)-alginate (A)-hyaluronate (H) complexes are evaluated as tissue-engineering scaffolds. The weight ratio of C/A is 1 : 1 or 1 : 2. Sodium hyaluronate is mixed in 2%. The complexes can be cast into films or fabricated as scaffolds. The...

journal_title：Artificial organs

authors： Hsu SH,Whu SW,Hsieh SC,Tsai CL,Chen DC,Tan TS

更新日期：2004-08-01 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

abstract：:The abdominal left ventricular assist device (ALVAD) is an order of magnitude more effective than conventional intra-aortic balloon pumping (IABP) in unloading and providing circulatory support to the failing left ventricle. This is a report of a unique case which demonstrates that in the absence of pulmonary vascular...

journal_title：Artificial organs

authors： Norman JC,Dacso CC,Reul GJ,Massin EK,Klima T,Kahan BD,Keiser JT,Cooley DA

更新日期：1978-11-01 00:00:00

abstract：:Five hundred and eighty homograft valves have been inserted into the aortic position as isolated valve replacements, and followed up for 7--14 years. After ten years 90% of frozen homografts, 80% of autografts and 70% of freeze-dried homografts were free of valve-related death. There was only one embolism reported giv...

journal_title：Artificial organs

authors： Bodnar E,Wain WH,Martelli V,Ross DN

更新日期：1980-02-01 00:00:00

abstract：:In a multicenter study including 5 dialysis units, blood acetate changes during 4 h dialysis sessions in 141 patients treated with a 4 mM acetate-containing bicarbonate dialysate (ABD) were evaluated and compared to the values of 114 patients using an acetate-free bicarbonate dialysate (AFD). Acetate-free bicarbonate ...

journal_title：Artificial organs

authors： Fournier G,Potier J,Thébaud HE,Majdalani G,Ton-That H,Man NK

更新日期：1998-07-01 00:00:00

abstract：:The aim of this work is the evaluation of four different heat exchangers used for myocardium during cardioplegic system in cardiac surgeries. Four types of shell and tube heat exchangers made of different exchange elements were constructed, as follows: stainless steel tubes, aluminium tubes, polypropylene hollow fiber...

journal_title：Artificial organs

authors： Drummond M,Novello WP,de Arruda AC,Braile DM

更新日期：2003-05-01 00:00:00

abstract：:This article reports preliminary results of pilot studies of a new implantable two channel drop foot stimulator. The stimulator consists of an externally worn transmitter inductively coupled to an implanted receiver unit located in the lower leg, lateral and distal to the knee. The receiver is connected to electrodes ...

journal_title：Artificial organs

authors： Kenney L,Bultstra G,Buschman R,Taylor P,Mann G,Hermens H,Holsheimer J,Nene A,Tenniglo M,van der Aa H,Hobby J

更新日期：2002-03-01 00:00:00