To Evaluate the efficacy and longevity of a Human-derived, non-cadaveric, acellular dermal implant (BellaDerm) as a posterior spacer graft in the correction of lower eyelid retraction, taking into consideration issues associated with the use of acelular dermis such as contraction and potential regression of repairs.
The purpose of this study is to Evaluate the efficacy and longevity of a Human-derived, non-cadaveric, acellular dermal implant (BellaDerm) as a posterior spacer graft in the correction of lower eyelid retraction, taking into consideration issues associated with the use of acelular dermis such as contraction and potential regression of repairs.