Zobrazeno 1 - 10
of 315
pro vyhledávání: '"I. Fatt"'
Publikováno v:
Journal of Rehabilitation Medicine. 18:173-175
On manual testing for skinfold tenderness greater resistance has been reported in patients with marked skinfold tenderness. On objective measurement of skin mobility, by raising a skinfold with a vacuum pump and by establishing a stress/strain curve,
Autor:
I, Fatt
Publikováno v:
The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc. 23(1)
This study examines the water content, refractive index, oxygen permeability (Dk), oxygen transmissibility (Dk/L), and lens thickness profile for six brands of disposable hydrogel contact lenses.Refractive index was measured with a BauschLomb Abbe Mo
Autor:
I, Fatt
Publikováno v:
The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc. 22(1)
New paradigms are needed to allow an assessment of the physiological performance of a contact lens. Oxygen transmissibility (Dk/L) is not adequate in several respects. The oxygen supply to the cornea cannot be calculated from Dk/L because the oxygen
Autor:
I, Fatt, S, Wechsler
Publikováno v:
Journal of the American Optometric Association. 65(11)
Monovision is a commonly used modality for the presbyope who wants to wear contact lenses. If the add for near vision is in the left eye, driving an automobile creates a circumstance whereby the lens wearer cannot obtain a clear image in that eye of
Publikováno v:
The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc. 19(4)
If there is little lateral diffusion of oxygen in an optically powered hydrogel contact lens, then point-to-point differences in the thickness of the lens can result in different areas of the cornea receiving different amounts of oxygen. Specifically
Autor:
I, Fatt
Publikováno v:
The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc. 18(3)
The details of the lid-cornea-tear film juncture influence the encounter of the lid with the top edge of an interpalpebrally fit rigid gas permeable contact lenses. During blink, fluid circulation at right angles to the globe can be hypothesized in t
Autor:
I, Fatt
Publikováno v:
The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc. 17(4)
Models of the human eye's anterior surface were constructed from polymethylmethacrylate. Some models had a rigid gas permeable contact lens cemented to the corneal apex; others had strips of plastic or metal cemented at the location of the lids in th
Publikováno v:
Investigative ophthalmologyvisual science. 31(2)
The oxygen permeability (Dk) of ten 24-hr collagen shields was measured directly by polarographic methodology at approximately 2 hr of hydration. Edge and boundary effects were included in the calculations. Dk was found to be approximately 26 x 10(-1
Autor:
R F Huxtable, I Fatt
Publikováno v:
Journal of Applied Physiology. 37:435-438
Autor:
I. Fatt
Publikováno v:
Journal of The British Contact Lens Association. 9:32-37
A hydrogel contact lens on the patient's eye is not the same lens that was received in its vial at the practice for dispensing to the patient. It is now well known that while in the eye hydrogel lenses dehydrate with accompanying changes in shape and