By J. L. C. Martin-Doyle (Auth.)

ISBN-10: 1483231038

ISBN-13: 9781483231037

Show description

Read or Download A Synopsis of Ophthalmology PDF

Best ophthalmology books

Download PDF by Mark S. Humayun, James D. Weiland, Gerald Chader, Elias: Artificial Sight: Basic Research, Biomedical Engineering,

Synthetic sight is a frontier zone of modern ophthalmology combining the multidisciplinary skills of surgical ophthalmology, biomedical engineering, organic physics, and psychophysical trying out. Many medical, engineering, and surgical demanding situations needs to be surmounted sooner than common sensible functions should be discovered.

Read e-book online Macular Dystrophies PDF

​This booklet presents the ophthalmologist with the main lately on hand facts at the macular dystrophies, a bunch of many various inherited or sporadic eye stipulations associated by way of an issue with photoreceptors or different buildings of the significant retina. the world over well-known specialists within the box current the most recent proof and speak about their very own own stories with reference to every of the critical dystrophies in addition to a few very infrequent entities.

Download PDF by Yashwant Pathak, Vijaykumar Sutariya, Anjali A. Hirani: Nano-Biomaterials For Ophthalmic Drug Delivery

This consolidated reference booklet addresses some of the elements of nano biomaterials utilized in ophthalmic drug supply, together with their characterization, interactions with ophthalmic procedure and functions in remedies of the ophthalmic illnesses and issues. within the final decade, an important progress in polymer sciences, nanotechnology and biotechnology has led to the improvement of recent nano- and bioengineered nano-bio-materials.

Additional resources for A Synopsis of Ophthalmology

Sample text

T h i s has prominent pale radiating stripes, the ciliary processes, 70-80 in number, each measuring about 1-2 m m . in length and £-1 m m . in height. These ciliary processes are almost entirely vascular. T h e anterior surface of the ciliary b o d y is hidden. C I L I A R Y M U S C L E . — A f e w unstriped muscle-fibres are found in the epichoroid near the equator. These increase g r e a t l y in the ciliary region b o t h in number and size. T h r e e distinct series of muscle-fibres are present : — 1.

C o n i c a l C o r n e a is believed t o be due t o a congenital weakness which rarely manifests itself before puberty. T h e centre of the cornea is thin and bulges forwards t o assume a coneshaped appearance. This bulging causes marked m y o p i a and a high degree of astigmatism, w i t h consequent gross impairment of vision. Sometimes the bulging cornea pulsates w i t h the arterial pulse, and this has been demonstrated on a Schiötz tonometer. I n a suspected case of conical cornea examination should be made w i t h the patient in profile, when the corneal protrusion often becomes obvious.

P i g m e n t has been found in some cases p r o v i n g the uveal origin o f these cells. iii. I n 70 per cent of h y p o p y o n ulcer cases the invading organism is the pneumococcus, the most serious o f all eye infections. — i. H y p o p y o n is a v e r y serious disease and should a l w a y s be treated in hospital. ii. Since h y p o p y o n is sterile, evacuation is unnecessary (except, v e r y rarely, when there is risk o f the exudate organizing, or in the v e r y fulminating cases when Saemisch's section is undertaken).

Download PDF sample

A Synopsis of Ophthalmology by J. L. C. Martin-Doyle (Auth.)

by John

Rated 4.78 of 5 – based on 14 votes