Fig. 4From: Relevant factors of posterior mandible lingual plate perforation during immediate implant placement: a virtual implant placement study using CBCTComparison of features between the perforated sites and non-perforated sites: a Typical schematic image of non-perforated cross-sections. b A typical schematic image of non-perforated cross-sections but the implant into the lingual bone cortex. c A typical schematic image of perforated cross-sectionsBack to article page