Question juridique clé
Whether the insured had entitlement to medical measures for the cataract operation and lens exchange under invalidity insurance.
Solution extraite
Entitlement could not be finally determined on the existing record; the lower decisions were set aside and the matter remitted for further medical clarification.
Motifs extraits
The prognosis of durable and substantial vocational improvement must be assessed on the basis of the entire medical situation. The cantonal court failed to consider whether right-eye findings could affect the success of the left-eye operation.