OPHTHALMOLOGY

Refractive Surgery in Aviators

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Refractive Surgery in Aviators

Fig. 3.1 The F-35 Gen III Helmet Mounted Display System integrates head-up display (HUD), helmet-mounted display, and night vision features to provide in-flight and tactical information with virtual capabilities to…

read more

Lessons from Animals in Extreme Environments

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Lessons from Animals in Extreme Environments

Fig. 6.1 Photograph of a four-eyed fish (Anableps anableps). Inset demonstrates aerial and submerged cornea (Adapted from source: ​commons.​wikimedia.​org/​wiki/​File:​Anableps_​anableps_​qtl1.​jpg. Original author: Quartl. Used as licensed under the Creative Commons Attribution-Share…

read more

Night Vision and Military Operations

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Night Vision and Military Operations

Fig. 4.1 Photopic, mesopic and scotopic visions . Photopic vision operates under high ambient light conditions (e.g. clear sunny day); mesopic vision functions under intermediate light conditions (e.g. moonlight) and…

read more

Deep-Sea Environments and the Eye

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Deep-Sea Environments and the Eye

Fig. 5.1 Normal atmospheric and intraocular pressures at sea level. Note that the transcorneal pressure difference is 15 Diving into a deep-sea environment will cause an increase in the ambient…

read more

The Effects of Extreme Altitude on the Eye and Vision

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on The Effects of Extreme Altitude on the Eye and Vision

© Springer International Publishing AG 2017Prem S. Subramanian (ed.)Ophthalmology in Extreme EnvironmentsEssentials in Ophthalmology10.1007/978-3-319-57600-8_2 2. The Effects of Extreme Altitude on the Eye and Vision Thomas H. Mader1  , David J. HarrisJr.2, 3 and C. Robert Gibson4 (1) COL(R), US Army,…

read more

Industrial and Military Eye Injuries and Eye Protection Challenges

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Industrial and Military Eye Injuries and Eye Protection Challenges

© Springer International Publishing AG 2017Prem S. Subramanian (ed.)Ophthalmology in Extreme EnvironmentsEssentials in Ophthalmology10.1007/978-3-319-57600-8_7 7. Industrial and Military Eye Injuries and Eye Protection Challenges Arjuna M. Subramanian1 and Prem S. Subramanian2   (1) Department of Ophthalmology, University of Colorado…

read more

Tubercular Uveitis

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Tubercular Uveitis

Anterior uveitis Granulomatous iridocyclitis, non-granulomatous iridocyclitis, iris nodules , ciliary body tuberculoma Intermediate uveitis Granulomatous uveitis, non-granulomatous uveitis with ‘snowbanking’ exudates over pars plana or peripheral retina Posterior uveitis Disseminated…

read more

Imaging Studies for Ocular Tuberculosis

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Imaging Studies for Ocular Tuberculosis

Fig. 3.1 (a) Venous phase fluorescein angiogram of a choroidal tubercle showing a hypofluorescent tubercle with mild hyperfluorescence at its margins. (b) Late-phase fluorescein angiogram showing diffuse hyperfluorescence of the…

read more

Tubercular Retinitis and Retinal Vasculitis

Aug 27, 2017 by in OPHTHALMOLOGY Comments Off on Tubercular Retinitis and Retinal Vasculitis

Fig. 9.1 Color montage photograph of the right eye showing active periphlebitis in all four quadrants and healed chorioretinitis lesions (arrows) overlying blood vessels Fig. 9.2 Color photograph of the…

read more
Premium Wordpress Themes by UFO Themes