The commoner diseases of the eye : how to detect and how to treat them . Trial Case Containing Various Lenses Xceded forTesting the Refraction of the Eyes. AMETROPIA. FITTING OF GLASSES.—OPHTHALMOSCOPE 83 an asthenopic patient is to be fitted with glasses,are many. That one may solve these problemswith most benefit to the patient, not only mustthe total refractive error be estimated for eacheye separately by the foregoing methods, but. Spectacle Frames for Placing Test Lenses Before theEyes. the condition of the media and fundi, the stateof the general health, the balance of the extrin-sic eye
The commoner diseases of the eye : how to detect and how to treat them . Trial Case Containing Various Lenses Xceded forTesting the Refraction of the Eyes. AMETROPIA. FITTING OF GLASSES.—OPHTHALMOSCOPE 83 an asthenopic patient is to be fitted with glasses,are many. That one may solve these problemswith most benefit to the patient, not only mustthe total refractive error be estimated for eacheye separately by the foregoing methods, but. Spectacle Frames for Placing Test Lenses Before theEyes. the condition of the media and fundi, the stateof the general health, the balance of the extrin-sic eye muscles, the condition of the accommo-dation, as well as the amount and kind of eyework, must be taken into consideration. In the same way the surgeon must decidewhether a partial or full correction shall beworn, whether for the distance, for near work,or for both distance and near, or whether twodifferent pairs of glasses (for distance and near)will be required. Will it lie wise to keep theciliary muscle paretic for a time, so that the ac-commodation is in abeyance while the patientgets accustomed to the new refractive condition - I COM MONER DISEASES OF THE EYE induced by the spectacles? Can the patientfinally dispense with the lenses ordered, or canhe, after wearing them for a time constantly,eventually use them only for reading, writing, The improvement of defective vision is, inthis country at least, less frequently
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