نتایج جستجو برای: 27 guage needle

تعداد نتایج: 196018  

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
مریم کوزه کنانی maryam kuzekanani dental school, kerman university of medical sciences, kerman–iran,دانشکده دندانپزشکی، دانشگاه علوم پزشکی کرمان اسماعیل عسگری esmaeel asgari

purpose: the purpose of this research was to determine the prevalence of mandibular first premolar teeth with 2 canals in the population of kerman. methods & materials: a total of 280 extracted first premolar teeth were collected from several health service centers within the province of kerman.extracted teeth were stored in 10% formalin containers. each tooth was initially cleaned with water a...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 2002
Sreeraj Macha Ashim K Mitra

The present study was carried out to delineate the ocular pharmacokinetics of ganciclovir (GCV) following intravitreal administration. Another objective was to achieve sustained therapeutic concentrations of GCV in the vitreous over a prolonged period of time using its acyl monoester prodrugs (acetate, propionate, butyrate, and valerate). New Zealand albino male rabbits (2-2.5 kg) were kept und...

2010
Zhengxian Tao Bo Chen Yingming Zhao Hongwu Chen Liansheng Wang Yonghong Yong Kejiang Cao Qifeng Yu Danian Ke Hua Wang Zuze Wu Zhijian Yang

OBJECTIVE To investigate the effect of cardiomyocyte proliferation induced by human hepatocyte growth factor (HGF) in pigs with chronic myocardial infarction (CMI). METHODS A steerable, deflectable 7F catheter incorporating a 27-guage needle was advanced percutaneously to the left ventricular myocardium of 18 pigs with CMI. Pigs were randomized (1:1:1) to receive adenoviral vector HGF (total ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1970
A Kolin J H Grollman R J Steckel H D Snow

A method for determining the rate of blood flow in arteries without surgical intervention is described. It is shown that a probe capable of securing such information about flow in a blood vessel can be introduced into the vascular tree by means of a needle puncture in the skin made by a no. 18-guage hypodermic needle. A snugly-fitting guide wire is passed through the needle, which is then withd...

Journal: :journal of dental materials and techniques 0
davoud davoud ghasemi department of pedodontics, dental faculty of islamic azad university of khorasgan, isfahan branch, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی اصفهان خوراسگان (islamic azad university of isfahan khorasgan) sara rajaei department of pedodontics, dental faculty of islamic azad university of khorasgan, isfahan branch, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی اصفهان خوراسگان (islamic azad university of isfahan khorasgan) ershad ershad aghasizadeh periodontologist, mashhad, iran

introduction: the purpose of the present study was to record their pain sensation and to assess children`s reaction objectively and subjectively while receiving dental local anesthesia with 27- and 30-gauge needles. methods: forty children (24 boys and 16 girls) participated in this study. a random double-blinded crossover design was used so that each child served as his or her own control, rec...

2017
Zhong Lin Nived Moonasar Rong Han Wu Robin R. Seemongal-Dass

PURPOSE Traditionally acceptable methods of anesthesia for vitrectomy surgery are quite varied. However, each of these methods has its own potential for complications that can range from minor to severe. The surgery procedure of vitrectomy for symptomatic vitreous floaters is much simpler, mainly reflecting in the nonuse of sclera indentation, photocoagulation, and the apparently short surgery ...

Journal: :Chest 1994
P M Flynn J L Shenep L Mao R Crawford B F Williams B G Williams

STUDY OBJECTIVE To determine the influence of needle gauge in Mantoux skin testing for tuberculosis. DESIGN Randomized selection of either a 27- or 30-gauge needle for Mantoux skin test placement; observer-blinded. SETTING Annual hospital employee screening. PARTICIPANTS Six hundred twenty-five employees working in clinical and laboratory research environments. RESULTS Blinded observers...

2017
Mónica Loureiro Rita Matos Paula Sepulveda Dália Meira

AIM To compare the effect of 30-gauge vs 27-gauge needle size on intraocular pressure (IOP) rise and patients' pain experience after intravitreal injection (IVI) of bevacizumab. MATERIALS AND METHODS Cross-sectional, randomized, double-armed study. Patients were randomized to IVI with 30-gauge or 27-gauge needle. The IOP was measured pre and post IVI. Patients' pain was graded using the visua...

2013
Syed Mukhtar-Un-Nisar Andrabi Ashok Kumar Huma Iftekhar Sharique Alam

During root canal preparation procedures, the potential for instrument breakage is always present. When instrument breakage occurs, it leads to anxiety of the clinician and as well as a metallic obstruction of the canal which hinders further cleaning and shaping. Separated instruments must always be attempted for retrieval and if retrieval is not possible bypass should be tried. With the increa...

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