The laser sheath uses optical fibers, delivering pulsed ultraviolet excimer laser light, to vaporize fibrotic tissue binding intravenous cardiac leads to the vein or heart wall during lead extraction from the implant vein. The total investigational experience with laser sheaths is reported. During the period from October 1995 to December 1999, 2,561 pacing and defibrillator leads were treated i...

diazinon (dzn) is a synthetic organophosphorus (ops) insecticide widely used in agricultural and household applications. ops, particularly dzn, are highly lipid soluble liquids. intravenous lipid emulsion (ile) has been shown to reduce toxicity caused by some lipid soluble agents. we evaluated the antidote effect of ile on acute toxicity of dzn. twenty-four sprague-dawley female rats weighting ...

neonatal hypoglycemia is common and its prompt ‎management is important to reduce neurological sequelae. to determine the effect of two different glucose concentrations of intravenous (iv) fluid ‎therapy in the incidence of hypoglycemia in sick premature infants, 200 preterm infants ‎weighing 1500-2500 g were selected and randomly assigned into two groups. ‎group 1 received 10% dextrose in wate...

upper endoscopy is a common procedure for the diagnosis and treatment of upper digestive tract diseases. the increasing number of pediatric gastrointestinal procedures has led to increasing attention on the safety and efficacy of medications used for sedation during the procedure. this randomized blinded interventional study was designed to compare the effect of oral midazolam with intravenous ...