Fig. 4From: Long transmaxillary implants improve oral health-related quality of life of patients with atrophic jaws-a case seriesInsertion of the implant. a Prototyped surgical guide installed and stabilized. b Long transmaxillary implants are placed on both sides of the maxilla. c Long transmaxillary implant placement with the final insertion using a ratchet or tufted wrenchBack to article page