%0 Journal Article %T Implant periapical lesion. Case report %A Gregory Venetis %A Fotis Iordanidis %A Paraskevi Giovani %A Lambros Zouloumis %J Hellenic Archives of Oral and Maxillofacial Surgery %D 2011 %I Hellenic Association for Oral and Maxillofacial Surgery %X ¦©mplant periapical lesion (IPL) is probably not a uniform entity in all cases presented in the literature. Asseptic bone necrosis may be a cause for some of the IPLs, whilst the presence of microorganisms is not always detectable with conventional methods. A case of IPL in a male patient who underwent an extraction of 12 tooth and an immediate implantation at this site is presented. Eight months postoperatively, an IPL was revealed on radiologic examination. After surgical exploration, the IPL was removed and examined histologically and microbiologically. The implant was replaced with a longer one and a bone regeneration procedure was simultaneously carried out. From the study of the lesion and the patient¡¯s followup, infection cannot be considered as primary cause information of presented IPL, but literature data suggests that classic histology and microbiology cannot exclude infection from IPL causatives. %K Implant periapical lesion %K Histology %U http://www.haoms.org/haomsjournal/2011teuxos_1_article_4.pdf