Cataract and aphakia.
D000223:Adaptation, Psychological; D000368:Aged; D000375:Aging; D002386:Cataract / Q000175:diagnosis / Q000209:etiology; D002387:Cataract Extraction / Q000009:adverse effects; D003261:Contact Lenses; D004215:Distance Perception; D005139:Eyeglasses; D006801:Humans; D014786:Vision Disorders / Q000209:etiology; D014792:Visual Acuity