Cataract monitoring method and means

Details Cataract monitoring method and means Cataract monitoring method and means

1988-09-06

1990-02-20

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Subjective type

A61B 302

Patent

active

049021249

ABSTRACT:
There is disclosed herein an inexpensive hand-held device to allow a person to monitor the development of his cataract and record it. The device comprises a light source, a diffusion substance and a pinhole.

REFERENCES:
patent: 3903870 (1975-09-01), Berndt
patent: 4682867 (1987-07-01), Gould
Karickhoff, J. R.: Demonstrating the Cataract to the Patient, Am. Intraocular Implant Soc. J., 9: 51-52, 1983.
Chylack, L. T. et al.: Lens Opacities Classification Systems, Arch. Ophthal., 106: 330-334, 1988.

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