CONTACT LENSES. CONTACT LENSES ... | 合法醫療器材資訊網

Presentationontheme:CONTACTLENSES....4CONTACTLENSESOpticaldevicesplaceddirectlyinfrontandadjacenttocorneaTorectifyrefractiveerrors​ ...

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2 CONTACT LENSES

3 CONTACT LENSES

4 CONTACT LENSES Optical devices placed directly in front and adjacent to cornea To rectify refractive errors To provide protection To improve cosmetics

5 CLASSIFICATION OF CONTACT LENSES Anatomical position Scleral contact lenses Semi-scleral contact lenses Corneal contact lenses Nature of material Rigid non-gas permeable contact lenses(PMMA) Rigid gas permeable contact lenses(CAB) Soft contact lenses(HEMA) Mode of wear Daily wear contact lenses(hard contact lenses) Extended wear contact ...