The authors describe an extreme case of ciprofloxacin deposition on the corneal graft of a 67-year-old man with a history of penetrating keratoplasty for corneal ulcer and perforation, who presented with dense, gray d...The authors describe an extreme case of ciprofloxacin deposition on the corneal graft of a 67-year-old man with a history of penetrating keratoplasty for corneal ulcer and perforation, who presented with dense, gray deposits on the anterior corneal surface after being treated with ciprofloxacin for an epithelial defect. The deposits resolved after ciprofloxacinwas discontinued. The non-physiologic pH of the drug formulation is thought to trigger corneal precipitates, and it remains to be seen whether fourth-generation fluoroquinoloneswill have a lower incidence of ocular precipitates.展开更多
文摘The authors describe an extreme case of ciprofloxacin deposition on the corneal graft of a 67-year-old man with a history of penetrating keratoplasty for corneal ulcer and perforation, who presented with dense, gray deposits on the anterior corneal surface after being treated with ciprofloxacin for an epithelial defect. The deposits resolved after ciprofloxacinwas discontinued. The non-physiologic pH of the drug formulation is thought to trigger corneal precipitates, and it remains to be seen whether fourth-generation fluoroquinoloneswill have a lower incidence of ocular precipitates.