نتایج جستجو برای: soft lens

تعداد نتایج: 175078  

Journal: :Arquivos brasileiros de oftalmologia 2013
Luciane Bugmann Moreira Ricardo Augustho Canto Bardal Leila Roberta Crisigiovanni

PURPOSE Evaluate contact lenses fitting after intracorneal ring implantation for keratoconus, its visual acuity and comfort. METHODS Retrospective study of patients undergoing contact lenses fitting, after intracorneal ring for keratoconus. The criterion for contact lens fitting was unsatisfactory visual acuity with spectacle correction as referred by the patients. All patients were intoleran...

Journal: :Aviation, space, and environmental medicine 1988
W J Flynn R E Miller T J Tredici M G Block

In the U.S. Air Force, aircraft can be divided into two categories--those with cabin pressures equivalent to high altitudes and aircraft with cabin pressures equivalent to lower altitudes, with longer duration exposures. The purpose of this study was to determine the effects of soft contact lens wear under atmospheric pressures simulating these two types of aircraft environments. Ten subjects w...

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