European journal of ophthalmology
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Randomized Controlled Trial Comparative Study
Big-bubble deep anterior lamellar keratoplasty using central vs peripheral air injection: a clinical trial.
To compare 2 sites of air injection to achieve Descemet membrane (DM) detachment in big-bubble deep anterior lamellar keratoplasty (DALK). ⋯ Both injection sites were equivalent in their rates of big-bubble formation and complications. Less experienced surgeons are advised to initially inject air outside the trephination.