نتایج جستجو برای: eye protection

تعداد نتایج: 334675  

Journal: :iranian journal of medical physics 0
alireza vejdani-noghreiyan physics department, faculty of sciences, university of neyshabur, neyshabur, iran atiyeh ebrahimi-khankook physics department, faculty of sciences, university of neyshabur, neyshabur, iran

introduction international commission on radiological protection (icrp) has provided a comprehensive discussion on threshold dose for radiation-induced cataract in icrp publication 116. accordingly, various parts of the eye lens have different radio-sensitivities. recently, some studies have been performed to develop a realistic eye model with the aim of providing accurate estimation of fluence...

Journal: :Journal of lasers in medical sciences 2013
Seyyed Abbas Mirnezami Mahdi Rajaei Jafarabadi Maryam Abrishami

INTRODUCTION Human eye is a sensitive part of human body with no direct protection and due to its lack of protection against the external heat waves, studying the temperature distribution of heat waves on the human eye is of utmost importance. Various lasers are widely used in medical applications such as eye surgeries. The most significant issue in the eye surgeries with laser is estimation of...

Journal: :Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians 1999
S J Dain A K Hoskin C Winder D P Dingsdag

The propensity for occupational eye protectors to fog in warm and moist conditions is often offered as a reason by workers not to wear occupational eye protection even where mandatory eye protection areas have been specified. A study of eye protection practices in the New South Wales coal mining industry identified the number one issue in underground coal mine conditions as being fogging of eye...

Journal: :Infection and immunity 1977
M Malkinson P A Small

Inoculation of 200 mean egg infectious doses (EID(50)) of lentogenic Newcastle disease virus strain B1 (NDV-B1) into the air sac of 4-day-old specific-pathogen-free chicks provided significant protection against challenge of the air sac with 100 chicken mean lethal doses (LD(50)) of velogenic NDV-H but no protection against reinfection when the challenge was by the eye. Conversely, inoculation ...

Journal: :Journal of vascular and interventional radiology : JVIR 2013
Eliseo Vano Norman J Kleiman Ariel Duran Mariana Romano-Miller Madan M Rehani

PURPOSE To estimate ocular radiation doses and prevalence of lens opacities in a group of interventional catheterization professionals and offer practical recommendations based on these findings to avoid future lens damage. MATERIALS AND METHODS Subjects included 58 physicians and 69 nurses and technicians attending an interventional cardiology congress and appropriate unexposed age-matched c...

2015
Mingming Cai Jie Zhang Andrew Watterson

PURPOSE To determine the epidemiological characteristics of work-related eye injury in representative southwest region of China. METHODS Patients with eye injuries treated at the Ninth People's Hospital of Chongqing from 1 January 2014 to 31 December 2014 were included in the current study. All patients completed a comprehensive examination and interview. Demographic characteristics and injur...

Journal: :trauma monthly 0
tayebeh movahedinejad trauma nursing research center, faculty of nursing and midwifery, kashan university of medical sciences, kashan, ir iran mohsen adib-hajbaghery trauma nursing research center, faculty of nursing and midwifery, kashan university of medical sciences, kashan, ir iran; trauma nursing research center, faculty of nursing and midwifery, kashan university of medical sciences, kashan, ir iran. tel: +98-3155540021, fax: +98-3155546633 mohammad reza zahedi department of nursing, matini hospital, kashan university of medical sciences, kashan, ir iran

conclusions eye trauma was prevalent among males, young people, urban residents, and manual and industrial workers. as the eyes play a vital role in daily life, communication, and work activities, and eye health is so important for individuals to attain high educational status and productivity, the public should be thoroughly educated about eye protection and the use of safety measures, especia...

Journal: :Collegium antropologicum 2008
Tanja Sepić-Bilić Iva Zeneral-Zuza Zvjezdana Alpeza-Dunato Sanja Njirić Bozidar Vojniković

During 3-year study of 73 patients with dental inflammation, sinusitis, otitis and 5 cases with granuloma, in 9 cases we observed the development of central retinitis. All patients were medicated with the same antibiotics and parabulbar depo of Prednisolonacetate. To 50% of these patients, we suggested eye protection with Yellow Medical filters during two months. In the first group with medicat...

Background: For preclinical evaluations of radiopharmaceuticals, most studies are carried out on mice. Values of electron specific absorbed fractions (SAF) have had vital role in the assessment of absorbed dose. In past studies, electron specific absorbed fractions were given for limited source target pairs using older reports of human organ compositions.Objective: Electron specific absorbed fr...

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