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prefix: aniso-from the Greek language (meaning: unequal), which in turn comes from an: meaning not and iso: meaning equal; the root word: cor, from the Greek word "korē" meaning: pupil of the eye-ia, which is a Latin suffix meaning: disease; pathological or abnormal condition; Thus, anisocoria means the condition of unequal pupil(s).
Other terminology include anisometropia, when the two eyes have unequal refractive power, [17] and aniseikonia which is when the magnification power between the eyes differ. [18] Refractive errors are typically measured using three numbers: sphere, cylinder, and axis. [19] Sphere: This number denotes the strength of the lens needed to correct ...
Anisometropia causes some people to have mild vision problems, or occasionally more serious symptoms like alternating vision or frequent squinting. However, since most people do not show any clear symptoms, the condition usually is found during a routine eye exam. [8] For early detection in preverbal children, photoscreening can be used.
Anisocoria, unequal pupil size, is another sign of serious TBI. [39] Abnormal posturing, a characteristic positioning of the limbs caused by severe diffuse injury or high ICP, is an ominous sign. [11] Small children with moderate to severe TBI may have some of these symptoms but have difficulty communicating them. [52]
A contracted pupil during sleep may be an indication the brain is replaying new memories while a dilated one may hint at older memories being relived, a new study suggests. The study, published in ...
Quantitative comparisons between different eyes and conditions are usually made using RMS (root mean square). To measure RMS for each type of aberration involves squaring the difference between the aberration and mean value and averaging it across the pupil area.
A headteachers’ union is ‘disappointed’ that Covid-19 vaccines for healthy children aged between 12 and 15 are not being recommended by the JCVI.
Chopra says Rodgers was immediately “really trusting” with him and Hughes, adding that throughout their year working together on the documentary, Rodgers “was very open and vulnerable.”