Biomedical subjects
Publications and source records attributed to U Schum.
A new muscle-localisator for the "Fadenoperation" according to Cüppers in demonstrated. In some points this new instrument reduces the difficulties of this operation: 1. Careful fixation of the eye with sufficient exposure of the operation-field. 2. Exact measurement of the new position of the muscle. 3. Exact localisation of the U-sutures for the new functional fixation of the muscle.
The treatment of amblyopia with the redfilter ought to be applied when there is a risk that the fixation will deviate to the temporal side. The better eye is occluded and the redfilter is given before the amblyopic eye so that only the fovea will be stimulated. Discussion of the own results.
50 children out of 188 examined at school showed an amblyopia. It was classified according to the age of the children, the visual acuity, the fixation and the treatment of the amblyopia. The high percentage of these amblyopic eyes discovered by examinations at school justifies the demand of an ophthalmological examination of all children before going to school.
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