Biomedical subjects
Publications and source records attributed to J P Bonnac.
The power of eye accommodation to close vision decreases with age. This physiological process, called presbytia (or presbyopia), occurs in all people reaching maturity, irrespective of sex and race. This paper describes the evolution of our knowledge concerning this phenomenon and the various means of correction utilized nowadays to compensate for the loss of accommodation power.
Ten years ago, Dr. Simone Delthil, who was one of the first, in France, to make researches into aniseikonia, departed from this life. This anniversary offers the opportunity to the authors to recall that it is most desirable, before operating, that theoretical modifications of the size of retinian pictures should be considered, according to the selected compensatory method, especially in the case of anisometropia or unilateral aphakia.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.