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Total hypermetropia: It is the total amount of hyperopia which is obtained after complete relaxation of accommodation using cycloplegics like atropine. Latent hyperopia : It is the amount of hyperopia normally corrected by ciliary tone (approximately 1 diopter).
Hypermetropia: Young hypermetropes use excessive accommodation as a physiological adaptation in the interest of clear vision. Myopia: Young myopes performing excessive near work may also use excessive accommodation in association with excessive convergence. Astigmatism: Astigmatic eye may also be associated with accommodative excess.
The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here.
true, good, well, normal εὖ (eû) eukaryote, euglycemia: ex-out of, away from, to remove Latin ex-excision, exsanguination: exo-denotes something as "outside" another Greek ἔξω (éxō), outside of, external exophthalmos, exoskeleton, exoplanet extra-outside Latin extra, outside of, beyond extradural hematoma extraordinary, extreme
Meaning Δ: diagnosis; change: ΔΔ: differential diagnosis (the list of possible diagnoses, and the effort to narrow that list) +ve: positive (as in the result of a test) # fracture: #NOF: fracture to the neck of the femur ℞ (R with crossed tail) prescription: Ψ: psychiatry, psychosis: Σ: sigmoidoscopy: x/12: x number of months x/40: x ...
A woman’s swollen eye turned out to be caused by contact lenses — specifically, five separate lenses — that had accumulated underneath her upper eyelid.. An “otherwise healthy” 33-year ...
Love, passion and self-expression are front and center for you this month, Aries. Once Venus enters your sign on Feb. 4, your charm and magnetism get a significant boost, making you feel like the ...
Higher Abbe numbers mean a better lens material, and lower Abbe numbers result in the presence of chromatic aberration (i.e., color fringes above/below or to the left/right of a high contrast object), especially in larger lens sizes and stronger prescriptions (beyond ±4.00D). Generally, lower Abbe numbers are a property of mid and higher index ...