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Purpose: Piggyback IOL implantation can be performed during cataract surgery or refractive lens exchange and IOL insertion (primary piggyback implantation) to manage high IOL power or as a secondary procedure following the initial IOL implantation (secondary piggyback implantation) to manage refractive surprise. To report visual outcome after primary and secondary piggyback IOL implantation procedure.
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Pandey et al. (2018) studied this question.
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