title: Corneal manipulation in cataract surgery.
mesh_terms: D002387:Cataract Extraction / Q000009:adverse effects; D003315:Cornea; D003316:Corneal Diseases / Q000209:etiology; D004487:Edema / Q000209:etiology; D006801:Humans; D007910:Lenses, Intraocular; D013997:Time Factors