作者: Sebastian Kühl , Silvia Zürcher , Nicola U. Zitzmann , Andreas Filippi , Michael Payer
DOI: 10.1111/CLR.12619
关键词: Cone beam computed tomography 、 Peri-implantitis 、 Peri implant bone 、 Cadaver 、 Tomography 、 Nuclear medicine 、 Radiology 、 Human cadaver 、 Materials science 、 Radiography 、 Mandible
摘要: Two- and three-dimensional radiographic techniques are available to determine peri-implantitis-related bone loss around dental implants.To compare the performance of detecting different peri-implant defects in intraoral radiography (IR), panoramic (PR), Cone Beam Computer Tomography (CBCT) (CT).Six implants were inserted under ideal conditions into lower jaw an edentulous human cadaver. IR, PR, CBCT CT performed. Two-wall, three-wall four-wall with 1 mm depth artificially created two (one anterior one posterior), radiographies repeated. The identical set-up was used for 3-mm-deep defects. All images presented seven observers. Sensitivity (SN) specificity (SP) determined each modality, defect type depths, likelihood ratios calculated.The highest sensitivity found IR (0.67; 0.68) 3-mm (0.81; 0.79). both depths (0.51). best classification revealed PR 1-mm Both (LR+ LR-) (1.37 0.65) (1.65 0.37).IR should still be recommended as favourable method evaluating implants, while demonstrated lowest