Conventional versus digital impression accuracy in maxillary and mandibular all-on-4 prostheses: An in vitro study
Accurate impression making is essential for achieving passive fit and long-term success of All-on-4 implant-supported prostheses, and this study compared the accuracy of conventional and digital impression techniques for maxillary and mandibular All-on-4 restorations. Sixty impressions were allocated into four groups (...