Regenerative medicine for cardiovascular disorders-new milestones: adult stem cells.

abstract：:Four hundred and forty-two serum ferritin determinations were performed in 144 patients on chronic intermittent hemodialysis treatment with intravenous iron substitution and/or oral iron substitution. Iron substitution should be done individually according to regular serum ferritin determinations. Intravenous iron sub...

journal_title：Artificial organs

authors： Müller HA,Schneider H,Hövelborn U,Streicher E

更新日期：1981-05-01 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：: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：:Recent progress in the development of implantable rotary blood pumps realized long-term mechanical circulatory support (MCS) for bridge to transplant, bridge to recovery, or a destination therapy. Meanwhile, a short-term MCS system is becoming necessary for bridge to decision. We developed a novel inflow cannula for t...

journal_title：Artificial organs

authors： Sumikura H,Toda K,Takewa Y,Tsukiya T,Ohnuma K,Sasagawa M,Watanabe F,Ugawa J,Taenaka Y,Tatsumi E

更新日期：2011-08-01 00:00:00

abstract：:Magnevad II is an improved version of Magnevad I and both are fourth-generation axial flow left ventricular assist devices. A major simplification has been implemented and tested. Magnevad I used a magnetically suspended rotor requiring active axial control. Magnevad II is completely passive but otherwise similar. A s...

journal_title：Artificial organs

authors： Goldowsky M,Lafaro R,Reed G

更新日期：2005-10-01 00:00:00

abstract：:To elucidate the precise mechanism of carpal tunnel syndrome (CTS), serum hyaluronic acid (HA), interleukin-1 beta (IL-1 beta), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-alpha) were measured in 71 chronic hemodialysis patients with or without CTS and/or shoulder pain. Patients were divided into two gr...

journal_title：Artificial organs

authors： Takasu S,Takatsu S,Kunitomo K,Kokumai Y

更新日期：1994-06-01 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：:Percutaneous femoral venoarterial (VA) or jugular venovenous (VV) extracorporeal membrane oxygenation (ECMO) can result in delivery of hypoxic blood to the brain, coronaries, and upper extremities. Additionally, VA-ECMO by percutaneous femoral artery cannulation may compromise perfusion to the lower limbs. Use of near...

journal_title：Artificial organs

authors： Wong JK,Smith TN,Pitcher HT,Hirose H,Cavarocchi NC

更新日期：2012-08-01 00:00:00

abstract：:The treatment of rheumatoid arthritis remains difficult and often controversial. Plasma exchange has been advocated in some cases. In the present study 71 sessions of double filtration plasmapheresis (DFPP) were performed in 21 patients with rheumatoid arthritis in an average of 3.7 +/- 1.1 sessions per patient within...

journal_title：Artificial organs

authors： Liu JD,Zhang C,Li WS,Lun LD

更新日期：1997-02-01 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：:Inverse ratio ventilation (IRV) is a ventilatory technique that uses an inspiratory to expiratory ratio (I:E) greater than 1:1. We studied the effects of mechanical ventilation with an I:E of 1:3, 1:1, and 2:1 on arterial oxygenation in 10 patients with sepsis-associated acute respiratory distress syndrome (ARDS). At ...

journal_title：Artificial organs

authors： Okamoto K,Kukita I,Hamaguchi M,Kikuta K,Matsuda K,Motoyama T

更新日期：2000-11-01 00:00:00

abstract：:To remove anti-DNA antibodies from a patient's plasma with systemic lupus erythematosus (SLE), a DNA immunoadsorbent was developed by covalently coupling calf thymus DNA on activated Sepharose 4FF. Sepharose 4FF was activated with 5-norbornene-2,3-dicarboximido carbonochloridate (Cl-CO-ONB), which was proven to be a v...

journal_title：Artificial organs

authors： Kong DL,Schuett W,Boeden HF,Kunkel S,Holtz M,Matic G,Yamada R,Yu YT,Klinkmann H

更新日期：2000-11-01 00:00:00

abstract：:Modeling different treatment options before a procedure is performed is a promising approach for surgical decision making and patient care in heart valve disease. This study investigated the hemodynamic impact of different prostheses through patient-specific MRI-based CFD simulations. Ten time-resolved MRI data sets w...

journal_title：Artificial organs

authors： Hellmeier F,Nordmeyer S,Yevtushenko P,Bruening J,Berger F,Kuehne T,Goubergrits L,Kelm M

更新日期：2018-01-01 00:00:00

abstract：:Proper wound healing can be assessed by monitoring the wound surface area. Its reduction by 10 or 50% should be achieved after 1 or 4 weeks, respectively, from the start of the applied therapy. There are various methods of wound area measurement, which differ in terms of the cost of the devices and their accuracy. Thi...

journal_title：Artificial organs

authors： Foltynski P,Ladyzynski P,Wojcicki JM

更新日期：2014-04-01 00:00:00

abstract：:This study was planned to investigate whether part of the energy produced by cardiac contraction to propel blood toward the systemic circulation can be used to increase the coronary flow in systole. Ten devices (I-X) designed to divert laterally part of a flow column (without substantially increasing resistance to flo...

journal_title：Artificial organs

authors： Moulopoulos S,Stamatelopoulos S,Boufas D,Yannopoulos C,Marousis G,Kouvaras G

更新日期：1979-11-01 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：: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 compliance problem represents a major obstacle in the development of implantable blood pumps. The motor-driven pumps are enclosed in an airtight casing with gas in the motor space. The trapped gas in the motor space either increases the load on the motor during systole or impedes blood sac filling. Potential solut...

journal_title：Artificial organs

authors： Lee S,Rosenberg G,Donachy JH,Wisman CB,Pierce WS

更新日期：1984-02-01 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：:Postoperative liver failure remains a major cause of morbidity and mortality after extensive hepatectomies. This study aims to evaluate the effectiveness of a hepatocyte bioreactor in the treatment of experimental post-hepatectomy liver failure. Our experimental model included a combination of a side-to-side portacava...

journal_title：Artificial organs

authors： Arkadopoulos N,Kostopanagiotou G,Nastos C,Papalois A,Papoutsidakis N,Kalimeris K,Defterevos G,Kanna T,Polyzois K,Kampouroglou G,Kypriotis D,Costopanagiotou C,Pafiti A,Tzanatos H,Smyrniotis V

更新日期：2011-01-01 00:00:00

abstract：:Microcapsules containing insulin crystals or islets of Langerhans were made by extruding a mixture of insulin crystals or islets and sodium alginate into a calcium chloride solution, and then coating it with poly-l-lysine. When these microcapsules were incubated at 37 degrees C, insulin could be detected readily in th...

journal_title：Artificial organs

authors： Leung YF,O'Shea GM,Goosen MF,Sun AM

更新日期：1983-05-01 00:00:00

abstract：:This work describes the preparation and characterization of anionic collagen composites with rhamsan and vinylidene fluoride-trifluorethylene with improved rheological and dielectric properties without loss of collagen secondary structure with an interaction occurring between both macromolecules of the composites. On ...

journal_title：Artificial organs

authors： Goissis G,Piccirili L,Goes JC,de Guzzi Plepis AM,Das-Gupta DK

更新日期：1998-03-01 00:00:00

abstract：:Recently, the use of electrolyzed solutions has attracted considerable interest in Japan. This study investigates the efficiency of electrolyzed solutions as disinfecting agents (DA) in the reuse of dialyzers and compares their efficiency to that of other disinfectants currently in use. The following 3 methods were em...

journal_title：Artificial organs

authors： Tanaka N,Tanaka N,Fujisawa T,Daimon T,Fujiwara K,Yamamoto M,Abe T

更新日期：2000-12-01 00:00:00

abstract：:Rotary blood pumps are emerging as a viable technology for total artificial hearts, and the development of physiological control algorithms is accelerated with new evaluation environments. In this article, we present a novel hybrid mock circulation loop (HMCL) designed specifically for evaluation of rotary total artif...

journal_title：Artificial organs

authors： Nestler F,Bradley AP,Wilson SJ,Timms DL,Frazier OH,Cohn WE

更新日期：2014-09-01 00:00:00

abstract：:The purpose of this study was the investigation of the usability and ergonomics of ventricular assist devices (VADs) in everyday usage. Patients with four different VAD types were observed. After implantation, instruction, and discharge from the hospital, the patients returned on a regular basis to the outpatient clin...

journal_title：Artificial organs

authors： Geidl L,Zrunek P,Deckert Z,Zimpfer D,Sandner S,Wieselthaler G,Schima H

更新日期：2009-09-01 00:00:00

abstract：:Ligament reconstruction using a tissue-engineered artificial ligament (TEAL) requires regeneration of the ligament-bone junction such that fixation devices such as screws and end buttons do not have to be used. The objective of this study was to develop a TEAL consisting of elastin-coated polydioxanone (PDS) sutures c...

journal_title：Artificial organs

authors： Hirukawa M,Katayama S,Sato T,Inoue K,Niwa K,Ito N,Hattori T,Hosoi T,Unno H,Suzuki Y,Hasegawa M,Miyamoto K,Horiuchi T

更新日期：2018-07-01 00:00:00

abstract：:The purpose of this study was to investigate whether an artificial matrix can help neonatal cardiomyocytes restore an injured heart in a rat model of myocardial infarction (MI). The left coronary arteries of female Sprague Dawley (SD) rats were ligated to create MI models. Ventricular cardiomyocytes from 1- to 3-day-o...

journal_title：Artificial organs

authors： Zhang P,Zhang H,Wang H,Wei Y,Hu S

更新日期：2006-02-01 00:00:00

abstract：:In 1976, the authors became the codevelopers of the first successful bileaflet heart valve which has become the standard in valvular surgery. However, there still remains a significant rate of thromboembolism and thrombosis which can be attributed to the inherent design of cavities in the pivot area. These cavities co...

journal_title：Artificial organs

authors： Nicoloff DM,Friedberg HD,Villafaña MA

更新日期：2002-05-01 00:00:00

abstract：:The objective of this study was to evaluate the hemodynamic performance and gaseous microemboli (GME) handling ability of a simulated neonatal extracorporeal life support (ECLS) circuit with an in-line continuous renal replacement therapy (CRRT) device. The circuit consisted of a Maquet RotaFlow centrifugal pump or HL...

journal_title：Artificial organs

authors： Shank KR,Profeta E,Wang S,O'Connor C,Kunselman AR,Woitas K,Myers JL,Ündar A

更新日期：2018-04-01 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