نتایج جستجو برای: syringe needle diameter
تعداد نتایج: 153292 فیلتر نتایج به سال:
This is the first comprehensive international review of the evidence for needle syringe programmes. The major, and now overwhelmingly strong, finding is that needle syringe programmes reduce HIV transmission effectively, safely and cost effectively. The size of the benefit is substantial. There is compelling evidence that needle syringe programmes reduce HIV incidence and HIV prevalence by redu...
sterilisation there is a risk of infection. Diabetics commonly keep their syringes in spirit although similar practices have been abandoned in hospital, where sterile instruments are now stored dry. It would seem logical for diabetics to store their syringes-glass or plastic-in the same way. Thirty patients reported by Greenough et a13 used a single plastic syringe, stored dry in a domestic ref...
BACKGROUND Ethanol injection is widely used in liposome preparation. However, the parameters determining particle size distribution of the liposomal preparation has not been fully defined. MATERIALS AND METHODS A syringe pump-driven microfluidic injection device was used to produce liposomes under different conditions. RESULTS Particle size of the liposomes was decreased with decrease in ne...
Purpose. Injecting triamcinolone acetonide (TA) into a keloid is physically challenging due to the density of keloids. The purpose was to investigate the effects of various syringe and needle combinations on the injection force to determine the most ergonomic combination. Materials and Methods. A load cell was used to generate and measure the injection force. Phase 1: the injection force of 5 c...
OBJECTIVE Compare the pressures measured by improvised irrigation techniques to a commercial device and to prior reports. METHODS Devices tested included a commercial 500-mL compressible plastic bottle with splash guard, a 10-mL syringe, a 10-mL syringe with a 14-ga angiocatheter (with needle removed), a 50-mL Sawyer syringe, a plastic bag punctured with a 14-ga needle, a plastic bottle with ...
INTRODUCTION We evaluated the effect of different syringe volume, needle size and sample volume on blood gas analysis in syringes washed with heparin. MATERIALS AND METHODS In this multi-step experimental study, percent dilution ratios (PDRs) and final heparin concentrations (FHCs) were calculated by gravimetric method for determining the effect of syringe volume (1, 2, 5 and 10 mL), needle s...
Purpose : Determination of the effectiveness using a vacuum fine-needle aspiration biopsy compared to biopsy. Material and methods An original experimental sample has been developed for performing Also in course study, an improvement device was carried out, associated with peculiarity high pressure (over –0.5 bar), consisting throwing cytological material from needle directly into lumen syringe...
The amount of pressure exerted on the syringe and the depth of needle insertion are the two key factors for successfully carrying out epidural procedure. The force feedback from the syringe plunger is helpful in judging the loss of pressure, and the depth of the needle insertion is crucial in identifying when the needle is precisely placed in the epidural space. This article presents the develo...
Five techniques for delivering ZOE into straight and curved simulated root canals were investigated for their depthof-fill capabilities. The techniques tested were those using the endodontic pressure syringe, the mechanical syringe, the lentuIo spiral, the JiffyTM Tube, and the tuberculin syringe. Statistical analysis revealed that the instruments of choice for filling straight canals were the ...
Two-Way Fluid–Gas Exchange Syringe for Postvitrectomy Patients in Outpatient Setting Pars plana vitrectomy is a surgical procedure for the treatment of diseases such as rhegmatogenous retinal detachment, proliferative diabetic retinopathy, macular hole, and macular pucker (also called epiretinal membrane). In clinical medical practices, complications such as postvitrectomy vitreous hemorrhage, ...
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