منابع مشابه
Continuing education CET
● Tear film assessment should be undertaken with minimal invasion of the structure – non-invasive techniques should be used whenever possible ● Assessment must be made both prior to and during contact lens wear. Tear film quality should be assessed both with the lens in situ and without the lens ● Use of the Tearscope in clinical practice allows a more detailed examination of the tears to be un...
متن کاملCET Continuing education
A n active ciliary body controls the eye’s accommodation process, allowing near focusing to occur. The ciliary body is made up mainly of smooth muscle, known as the ciliary muscle. Accommodation occurs when the muscarinic receptors within the ciliary muscle are stimulated by the parasympathetic neurotransmitter, acetylcholine (see Part 1 Optician 29.06.12). The ciliary muscle then contracts, pu...
متن کاملContinuing education CET
M acular oedema refers to the accumulation of fluid in retinal layers around the fovea, usually as a result of blood-retina barrier dysfunction. Macular oedema is not a specific entity, but rather a non-specific response to an abnormal retinal environment. Vision is impaired due to disruption of the normal cellular relationships in the retina, mechanical stress, and a mild inflammatory response...
متن کاملCET Contact Lens Monthly
In the last in our three-part series on myopia, Catherine Viner considers the assessment and correction of myopia in practice. Module C15569, one general point for optometrists and DOs Part 3: Assessment and correction T he predominant symptom in uncorrected (or undercorrected) myopia is blurred distance vision.1-3 It is suggested that because this symptom is so readily apparent, myopes account...
متن کاملUn Web sémantique de formation par questionnement
Résumé. Nous présentons dans cet article un EIAH conçu et développé selon des méthodes et techniques du Web sémantique et de l’ingénierie des connaissances. L'environnement d'apprentissage est conçu comme une mémoire de formation et le système que nous avons développé constitue un Web sémantique de formation (par extension de la notion de Web sémantique d’entreprise). Une approche d'acquisition...
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ژورنال
عنوان ژورنال: Meta
سال: 2002
ISSN: 1492-1421,0026-0452
DOI: 10.7202/003054ar