Accurate impressions are an essential prerequisite for fabricating implant-retained maxillofacial liftmaster expansion board prostheses.This article describes an impression technique for recording orbital defects by making increments for an implant-retained orbital prosthesis using an open-tray impression.This technique enables an accurate transfer of implant position and recording of the mortise lock conversion door filler plate area of interest.
A wide range of impression-transfers, including dental implant impression posts, can also be used.