Effect of electrolyzed water on wound healing.

abstract：:The growing practice of dialyzer reuse in recent years is mainly based on medical and economic considerations. However, adverse reactions such as immunohemolytic anemia due to anti-Nform antibody associated with dialyzer reuse have been reported. In this study, scanning electron microscopy and cytologic staining were ...

journal_title：Artificial organs

authors： Ng YY,Yang AH,Wong KC,Lan HY,Hung TL,Kerr PG,Huang TP

更新日期：1996-01-01 00:00:00

abstract：:Options for mechanical circulatory support for the treatment of end-stage heart failure in children are limited. Ventricular assist devices (VADs), which have revolutionized cardiac care in adults, remain largely unavailable for pediatric applications. The PediPump is a new rotary dynamic VAD designed to provide suppo...

journal_title：Artificial organs

authors： Duncan BW,Lorenz M,Kopcak MW,Fukamachi K,Ootaki Y,Chen HM,Chapman PA,Davis SJ,Smith WA

更新日期：2005-07-01 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 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：:We investigated biodegradation and biocompatibility of poly(organophosphazenes). We prepared poly(organophosphazenes) having different side chain groups. The blood compatibility of poly(organophosphazenes) containing fluorinated side groups, poly(bis[trifluoroethoxy]phosphazene) (PbFP) and poly([trifluoroethoxy][ethyl...

journal_title：Artificial organs

authors： Kawakami H,Kanezaki S,Sudo M,Kanno M,Nagaoka S,Kubota S

更新日期：2002-10-01 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：: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

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：:We have developed a novel method to simultaneously evaluate thromboresistance of two different types of drip chambers with a filter used in extracorporeal blood circuits for hemodialysis using canine arteriovenous shunt models. Bilateral bypasses between the femoral artery and vein on both sides of the animal were for...

journal_title：Artificial organs

authors： Yamazaki M,Kobayashi K,Mori Y,Satoh T,Kubota S

更新日期：1997-02-01 00:00:00

abstract：:Experiments have been successfully performed culminating in functional, vascularized, three-dimensional cardiac muscle tissue. Past experience in tissue engineering has led us to the understanding that cell seeding density plays a critical role in the formation and function of both in vitro and in vivo engineered tiss...

journal_title：Artificial organs

authors： Birla R,Dhawan V,Huang YC,Lytle I,Tiranathanagul K,Brown D

更新日期：2008-09-01 00:00:00

abstract：:Contamination of a ventriculoatrial shunt (VAS) with skin organisms that are usually nonpathogenic may be followed by an immunologically mediated renal injury. The bacteria characteristically involved are coagulase-negative Staphylococci (e.g., Staphylococcus epidermidis), which strongly adhere to the plastic surface ...

journal_title：Artificial organs

authors： Samtleben W,Bauriedel G,Bosch T,Goetz C,Klare B,Gurland HJ

更新日期：1993-08-01 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：: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：:We assessed the relationship of certain clinical variables (including bradykinin [BK] release and dialysis membrane) to initial mean arterial pressure (MAP) reduction in 47 patients requiring continuous renal replacement therapy (CRRT) in an intensive care unit. The pretreatment MAP was 84 +/- 14 mm Hg for the group a...

journal_title：Artificial organs

authors： Stoves J,Goode NP,Visvanathan R,Jones CH,Shires M,Will EJ,Davison AM

更新日期：2001-12-01 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：: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：:The purpose was to evaluate the cytotoxicity of two novel formulations (alpha and beta) of calcium phosphate cements. Positive control, represented by a commercial hydroxyapatite cement, and negative control were included for comparative purposes. A continuous lineage of fibroblastic cells was used, and the effect of ...

journal_title：Artificial organs

authors： Rossa C Jr,Marcantonio E Jr,Santos LA,Boschi AO,Raddi MS

更新日期：2005-02-01 00:00:00

abstract：:Transplanted allogeneic marrow grafts often fail to engraft in a lethally irradiated host. Resistance to hemopoietic allograft is a complexed phenomenon involving multiple components. To study the involvement of a hemopoietic cytokine, which was known to play a role for stem cell function, we established lines of mice...

journal_title：Artificial organs

authors： Kokai Y,Kimura H,Matsuura A,Fujimoto J

更新日期：1996-08-01 00:00:00

abstract：:Biofilms are communities of bacteria that can cause infections which are resistant to the immune system and antimicrobial treatments, posing a significant threat for patients with implantable and indwelling medical devices. The purpose of our research was to determine if utilizing specific parameters for electric curr...

journal_title：Artificial organs

authors： Haddad PA,Mah TF,Mussivand T

更新日期：2016-08-01 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：:A computer simulation was carried out to investigate the influence of nonpulsatile left ventricular assistance on hemodynamics. A simulation circuit was constructed to represent the circulatory system. A source of current was added to denote the nonpulsatile blood pump. The left and right ventricles were replaced by v...

journal_title：Artificial organs

authors： Mitsui N,Fukunaga S,Koura Y,Morita S,Hotei H,Sueshiro M,Sueda T,Matsuura Y

更新日期：1996-05-01 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：: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：:Cardiopulmonary bypass (CPB) is a nonphysiologic environment for an organism. The damage of blood components may also lead to organ dysfunction, some-times recognized as postperfusion syndrome. One possible way to diminish the risk of these complications would be to reduce the thorombogenicity and to improve the bioco...

journal_title：Artificial organs

authors： Horimoto H,Kondo K,Asada K,Sasaki S

更新日期：1996-08-01 00:00:00

abstract：:The in vitro development of a vascular stroma might be a solution for the engineering of vascularized tissues, however, in vitro stability of capillary-like structures is limited. In order to test the influence on maintenance of capillary-like structures, human growth hormone (hGH) was added in concentrations of 0.5, ...

journal_title：Artificial organs

authors： Frerich B,Kurtz-Hoffmann J,Lindemann N

更新日期：2005-04-01 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：:To analyze the autonomic nervous system during left heart bypass with a vibrating flow pump (VFP), fluctuations in hemodynamic derivatives were evaluated by the spectral analysis method using fast fourier transform methodology. After the left pleural cavity was opened through the fourth intercostal space under general...

journal_title：Artificial organs

authors： Yambe T,Kobayashi S,Nanka S,Naganuma S,Nitta S,Matsuki H,Abe K,Yoshizawa M,Fukuju T,Tabayashi K,Takeda H,Hashimoto H

更新日期：1996-06-01 00:00:00

abstract：:Left ventricle (LV) unloading caused by a left ventricular assist device (LVAD) has been shown to enhance reverse LV remodeling in end-stage cardiomyopathy. Several reports consistently suggest that a pulsatile-flow LVAD has more profound effects compared to continuous-flow LVAD, though the responsible mechanisms are ...

journal_title：Artificial organs

authors： Saito T,Miyagawa S,Toda K,Yoshikawa Y,Fukushima S,Saito S,Yoshioka D,Sakata Y,Daimon T,Sawa Y

更新日期：2019-04-01 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：:A woven fabric graft made of ultrafine polyester fibers (UFPF) (Toray Graft, water porosity: 100 ml/min/cm2:120 mm Hg H2O) was clinically applied in 81 cases (28 thoracic aortic aneurysms, 6 thoracoabdominal aortic aneurysms, 42 abdominal aortic aneurysms, and 5 atherosclerotic obstructions of the peripheral arteries)...

journal_title：Artificial organs

authors： Satoh S,Niu S,Kanda K,Hirai J,Nakazima S,Wada Y,Oka T,Noishiki Y

更新日期：1995-01-01 00:00:00