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Toplam kayıt 251, listelenen: 71-80
Beneficial effects of melatonin on reperfusion injury in rat sciatic nerve
(Blackwell Munksgaard, 2004)
Studies have shown that ischemia-reperfusion (I/R) produces free radicals leading to lipid peroxidation and to damage of the nervous tissue. Melatonin, a main secretory product of the pineal gland, has free radical scavenging ...
Postoperative magnesium sulphate infusion reduces analgesic requirements in spinal anaesthesia
(Greenwich Medical Media Ltd, 2004)
Background and objectives: Magnesium sulphate infusion during general anaesthesia reduces anaesthetic consumption and analgesic requirements. The aim of this study was to assess the effects of postoperative magnesium ...
Fungal growth inside saline-filled implants and the role of injection ports in fungal translocation: In vitro study
(Lippincott Williams & Wilkins, 2004)
Infection is a serious complication of breast. augmentation and tissue expansion with inflatable devices. Several reports have shown that fungi may be able to survive, colonize, and even cause infection in saline-filled ...
Effect of tamoxifen on serum IL-18, vascular endothelial growth factor and nitric oxide activities in breast carcinoma patients
(Wiley, 2004)
Vascular endothelial growth factor (VEGF) is a multi-functional cytokine that has been suggested to be a major angiogenic factor in breast cancer. Nitric oxide (NO) is a potent biological molecule that partipicates in the ...
The effect of Helicobacter pylori eradication on gastroesophageal reflux disease
(Lippincott Williams & Wilkins, 2004)
Background: The effect of Helicobacter pylori (H. pylori) eradication on gastroesophageal reflux disease is controversial. We aimed to investigate the effect of H. pylori eradication in this group of patients. Materials ...
Effect of pre-haemolytic concentrations of alpha, beta and gamma cyclodextrins on the osmotic fragility of dog erythrocytes
(Ecole Nationale Veterinaire Toulouse, 2004)
Knowledge of the adverse effects of cyclodextrins on erythrocytes is important in view of the growing number of their potential applications in food, cosmetic, drug and chemical industries to increase aqueous solubility ...
Effect of bimatoprost on ocular circulation in patients with open-angle glaucoma or ocular hypertension
(Springer, 2004)
Purpose: To study the effect of bimatoprost 0.03% (Lumigan) on ocular hemodynamics in patients with open-angle glaucoma or ocular hypertension. Methods: One randomly selected eye of each of 26 patients with open-angle ...
New natural observer applied to speed-sensorless DC servo and induction motors
(Ieee-Inst Electrical Electronics Engineers Inc, 2004)
A simple observer design technique with parameter adaptation is proposed for bounded-input bounded-output nonlinear systems. In this technique, no feedback is used in the observer but parameter estimations are considered ...
Thermodynamic analyses of refrigerant mixtures using artificial neural networks
(Elsevier Sci Ltd, 2004)
The aim of this study is to make a contribution towards the efforts of reducing the use of CFCs by finding a drop-in replacement for pure refrigerants used in domestic and industrial appliances. The suggested solution is ...
Evidence of chronic Chlamydia pneumoniae infection in patients with Behcet's disease
(Informa Healthcare, 2004)
Behcet's disease is a chronic vasculitis of unknown aetiology. Particular viral and bacterial pathogens have long been suspected of playing a role in the pathogenesis of the disease. Chlamydia pneumoniae is an intracellular ...