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D H Spaulding

Publications and source records attributed to D H Spaulding.

2 recordsLinked to original sources

Patient preference for a progressive addition multifocal lens (Varilux2) vs a standard multifocal lens design (ST-25).

Patient preference for the Varilux2 lens, a progressive addition multifocal lens, was compared to that of a standard straight-top 25 multifocal. Forty-eight first-time multifocal candidates were fitted with both lens designs, which were then each worn for two three-week periods in succession. The subjects were then asked to state their preference by choosing the lens design they would prefer to continue to wear. Twenty-five of the 48 subjects (52%) preferred the Varilux2 lens design (as compared to the ST-25). The results indicate that the Varilux2 progressive addition lens design is an acceptable method of correction for first time multifocal candidates. The study analyzes patient factors (sex, refractive error, addition power, etc.) in relation to final lens design selection.

Adult↗

Visual fields and hysteria.

Hysteria has long been recognized as a cause of subjective visual field defects. This paper will review the visual field associated with hysteria and examine patient characteristic of those who have shown this type of visual field loss.

Age Factors↗