Abstract Background To evaluate the benefits of lutein in preventing retinal phototoxicity generated by xenon light sources during vitreoretinal surgery.Methods A prospective cross-sectional study in pigmented rabbit eyes exposed to different vitreoretinal surgery lighting simulations.Twenty Dutch-belted rabbits were divided into two groups exposed

The increasing of educational quality is geared towards educators (teachers and lecturers) quality.The availability of substantial funds, complete infrastructure, as well as various other educational components will not Thermal Cutout ensure the achievement of the goal of increasing the quality of education, if the quality of the teachers is not im

This work presents a solution to localize Unmanned Autonomous Vehicles with respect to pipes and other cylindrical elements found in inspection and maintenance tasks both in industrial and civilian infrastructures.The proposed system exploits the different features of vision and laser based sensors, combining them to obtain accurate positioning of

Objective To study the effect of preoperative functional Pendant exercises on the success rate of arteriovenostomy and postoperative complications.Methods The subjects were randomly divided into two groups:preoperative non-exercise group and preoperative exercise group.The age,sex,APACHE II score and serum Cystatin C value before operation,and ceph