نتایج جستجو برای: shields

تعداد نتایج: 2969  

Journal: :Journal of the American Medical Association 1914

Journal: :JAMA 1999
B W Benson N G Mohtadi M S Rose W H Meeuwisse

CONTEXT Speculation exists that use of a full face shield by ice hockey players may increase their risk of concussions and neck injuries, offsetting the benefits of protection from dental, facial, and ocular injuries, but, to our knowledge, no data exist regarding this possibility. OBJECTIVE To determine the risk of sustaining a head or neck injury among intercollegiate ice hockey players wea...

Journal: :Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde 2009
Keiji Hayashi Kunito Hatsuno Ryo-ichi Yoshimura Toshiaki Iida Fumio Ayukawa Kazuma Toda Hisashi Taniguchi Hitoshi Shibuya

PURPOSE To establish the protective efficacy against late complications of electron therapy using customized lead eye shields in cases with orbital and periorbital lesions. METHODS Between 1982 and 2006, 16 patients with 22 orbital and periorbital lesions were treated by electron therapy. Customized lead eye shields were prepared and placed in the respective patients' eyes during each fractio...

Journal: :Archives of ophthalmology 2005
Edward J Wladis Rajendra Kapila David S Chu

Multiagent chemotherapy as neoadjuvant treatment for multifocal intraocular retinoblastoma. Ophthalmology. 2001;108:2106-2115. 9. Madreperla SA, Hungerford JL, Cooling RJ, Sullivan P, Gregor Z. Repair of late retinal detachment after successful treatment of retinoblastoma. Retina. 2000;20:28-32. 10. Baumal CR, Shields CL, Shields JA, Tasman WS. Surgical repair of rhegmatogenous retinal detachme...

Journal: :British journal of sports medicine 2002
B W Benson M S Rose W H Meeuwisse

OBJECTIVE To identify specific risk factors for concussion severity among ice hockey players wearing full face shields compared with half face shields (visors). METHODS A prospective cohort study was conducted during one varsity hockey season (1997-1998) with 642 male ice hockey players (median age 22 years) from 22 teams participating in the Canadian Inter-University Athletics Union. Half of...

Journal: :Archives of ophthalmology 2005
Nicolas Feltgen Claudia Auw-Haedrich Renate Buchen Lutz L Hansen

Financial Disclosure: None. Correspondence: Dr Shields, Ocular Oncology Service, Wills Eye Hospital, 840 Walnut St, Philadelphia, PA 19107 (mvenditto @shieldsoncology.com). Funding/Support: Support provided by the Paul Kayser International Award of Merit in Retina Research, Houston, Tex (Dr J. Shields), Macula Foundation, New York, NY (Dr C. Shields), the Noel T. and Sara L. Simmonds Endowment ...

M. Arash, M. Ghavami, M.S. Zakerhamidi, P. Mehnati,

Background: Bismuth composites are new and non-lead shields that are capable of breast dose reduction while preserving image quality. In this study, different percentages of Bismuth were used in designing and constructing polymer composites as breast shields in chest CT.  Materials and Methods: Micro particles of Bismuth with a ratio of 1% to 15% in Silicone matrix with two thicknesses were use...

Journal: :RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin 2014
M Liebmann T Lüllau A Kluge B Poppe H von Boetticher

PURPOSE Although the use of thyroid shields for patients for head CT examinations is reasonable and even required by German regulations, so far available shields are often not used due to difficult applicability. New shields that are easier to use and therefore may gain wider acceptance and more frequent use are now available. In this work two new patient shields are investigated regarding thei...

2003
Peter B. Moyle Patrick K. Crain Keith Whitener Jeffrey F. Mount

Peter B. Moyle, Patrick K. Crain, Keith Whitener, & Jeffrey F. Mount Department of Wildlife, Fish, and Conservation Biology, University of California, 1 Shields Avenue, Davis CA 95616, U.S.A. (email: [email protected]) The Nature Conservancy, Cosumnes River Preserve, 13501 Franklin Blvd., Galt CA 95632, U.S.A. Department of Geology, University of California, 1 Shields Avenue, Davis CA 95616 U...

Journal: :Pediatrics 2009
Sarah E Forgie Jeff Reitsma Don Spady Bruce Wright Kent Stobart

OBJECTIVE The goal was to determine whether young children and their parents prefer physicians wearing clear face shields or surgical masks. METHODS Eighty children (4-10 years of age) and their guardians were recruited from a pediatric emergency department. A survey and color photographs of the same male and female physicians wearing face shields and surgical masks were distributed. The pare...

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