A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis

Abstract Different surgical treatment strategies for peri-implantitis with the use of graft material and membranes have been suggested without any longitudinal remarkable success rate. The present preliminary study was aimed to analyze a new clinical approach based on the disinfection of the implant...

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Main Authors: Luigi CANULLO, Luca SIGNORINI, Roberto PISTILLI, Romeo PATINI, Valeria PISTILLI, Paolo PESCE
Format: Article
Language:English
Published: Sociedade Brasileira de Pesquisa Odontológica
Series:Brazilian Oral Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242019000200202&lng=en&tlng=en
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author Luigi CANULLO
Luca SIGNORINI
Roberto PISTILLI
Romeo PATINI
Valeria PISTILLI
Paolo PESCE
author_facet Luigi CANULLO
Luca SIGNORINI
Roberto PISTILLI
Romeo PATINI
Valeria PISTILLI
Paolo PESCE
author_sort Luigi CANULLO
collection DOAJ
description Abstract Different surgical treatment strategies for peri-implantitis with the use of graft material and membranes have been suggested without any longitudinal remarkable success rate. The present preliminary study was aimed to analyze a new clinical approach based on the disinfection of the implant connection, the disinfection of the implant surface and GBR approach in the treatment of circumferential and semi-circumferential bony defect resulting from peri-implantitis. Six consecutive patients were selected for the present study. After removal of factors that could potentially influence peri-implant pathology, the prosthetic rehabilitation was always removed and a full thickness flap was elevated to allow access to the peri-implant defect and the exposed implant surface. Once the defect was degranulated and the implant surface cleaned, a mixture (50:50) of autogenous bone and allograft was used. Guided bone regeneration technique using membranes was adopted and the flaps were closed for a submerged healing. Six months thereafter, a new re-opening procedure was performed and cleaned superstructures and crowns were repositioned. Patients were followed for one year thereafter and recalled for a customized oral hygiene every three months. Radiological and periodontal analysis was performed before surgery and every six months. The studied procedure was associated with a pronounced increase in REC and CAL with stable peri-implant conditions at 6 and 12 months. PI, BOP and PD values were significantly reduced both at 6 and 12 months. At 12 months, a mean PD gain of 4.5 mm and a bone loss reduction of 5.1 mm was obtained. Within the limitation of the present preliminary study, the proposed technique might represent a promising result for treatment of circumferential and semi-circumferential bone defects around implants affected by peri-implantitis.
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spelling doaj.art-701d02a0ca6c4b12880e51a6da4063e02022-12-21T23:47:23ZengSociedade Brasileira de Pesquisa OdontológicaBrazilian Oral Research1807-310733suppl 110.1590/1807-3107bor-2019.vol33.0072S1806-83242019000200202A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitisLuigi CANULLOLuca SIGNORINIRoberto PISTILLIRomeo PATINIValeria PISTILLIPaolo PESCEAbstract Different surgical treatment strategies for peri-implantitis with the use of graft material and membranes have been suggested without any longitudinal remarkable success rate. The present preliminary study was aimed to analyze a new clinical approach based on the disinfection of the implant connection, the disinfection of the implant surface and GBR approach in the treatment of circumferential and semi-circumferential bony defect resulting from peri-implantitis. Six consecutive patients were selected for the present study. After removal of factors that could potentially influence peri-implant pathology, the prosthetic rehabilitation was always removed and a full thickness flap was elevated to allow access to the peri-implant defect and the exposed implant surface. Once the defect was degranulated and the implant surface cleaned, a mixture (50:50) of autogenous bone and allograft was used. Guided bone regeneration technique using membranes was adopted and the flaps were closed for a submerged healing. Six months thereafter, a new re-opening procedure was performed and cleaned superstructures and crowns were repositioned. Patients were followed for one year thereafter and recalled for a customized oral hygiene every three months. Radiological and periodontal analysis was performed before surgery and every six months. The studied procedure was associated with a pronounced increase in REC and CAL with stable peri-implant conditions at 6 and 12 months. PI, BOP and PD values were significantly reduced both at 6 and 12 months. At 12 months, a mean PD gain of 4.5 mm and a bone loss reduction of 5.1 mm was obtained. Within the limitation of the present preliminary study, the proposed technique might represent a promising result for treatment of circumferential and semi-circumferential bone defects around implants affected by peri-implantitis.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242019000200202&lng=en&tlng=enPeri-ImplantitisDecontamination
spellingShingle Luigi CANULLO
Luca SIGNORINI
Roberto PISTILLI
Romeo PATINI
Valeria PISTILLI
Paolo PESCE
A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis
Brazilian Oral Research
Peri-Implantitis
Decontamination
title A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis
title_full A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis
title_fullStr A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis
title_full_unstemmed A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis
title_short A prospective case series on surgical treatment of circumferential and semi-circumferential defects due to peri-implantitis
title_sort prospective case series on surgical treatment of circumferential and semi circumferential defects due to peri implantitis
topic Peri-Implantitis
Decontamination
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242019000200202&lng=en&tlng=en
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