The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis

<i>Background and objective</i>: Retrograde peri-implantitis (RPI) is a periapical radiolucent lesion developed around the implant apex. This study aimed to investigate the Incidence of RPI in a single university dental hospital training center. <i>Materials and Methods</i>:...

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Main Authors: Lamees R. Alssum, Maha M. Alghofaily, Asrar S. Aleyiydi, Sadeem A. Alomar, Fahd M. Alsalleeh
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/3/560
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author Lamees R. Alssum
Maha M. Alghofaily
Asrar S. Aleyiydi
Sadeem A. Alomar
Fahd M. Alsalleeh
author_facet Lamees R. Alssum
Maha M. Alghofaily
Asrar S. Aleyiydi
Sadeem A. Alomar
Fahd M. Alsalleeh
author_sort Lamees R. Alssum
collection DOAJ
description <i>Background and objective</i>: Retrograde peri-implantitis (RPI) is a periapical radiolucent lesion developed around the implant apex. This study aimed to investigate the Incidence of RPI in a single university dental hospital training center. <i>Materials and Methods</i>: All records of patients who received single Implants between 2016–2020 were screened. For cases that met inclusion criteria, clinical and radiographic data were analyzed. <i>Results</i>: A total of 215 were included and categorized as follows, Category A: implants were placed next to endodontically treated teeth (<i>n</i> = 58, 27%); category B, implants placed at the sites with previous endodontic involvement within 6 months of tooth extraction (<i>n</i> = 25, 11.6%); Category AB: implants placed at sites that fulfill the criteria of groups A and B (<i>n</i> = 18, 8.4%); and Category C: Implants that were placed next to vital teeth and at a site with no previous endodontic treatment or a site that was allowed to heal for more than six (<i>n</i> = 114, 53%). Categories A, B and AB served as the endodontically involved (EI) group, while category C served as non- endodontically involved (NEI) group. Only two sites (0.9%) were confirmed as RPI, both from group A (3.4%). Comparing all groups studied showed no statistically significant difference in RPI incidence. <i>Conclusions</i>: The incidence of RPI is low; however, endodontically treated teeth with periapical lesions (PALs) next to an implant site could contribute to RPI.
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spelling doaj.art-85699aab16c24d3687865a63c63696a32023-11-17T12:32:23ZengMDPI AGMedicina1010-660X1648-91442023-03-0159356010.3390/medicina59030560The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective AnalysisLamees R. Alssum0Maha M. Alghofaily1Asrar S. Aleyiydi2Sadeem A. Alomar3Fahd M. Alsalleeh4Department of Periodontics and Community Dentistry, College of Dentistry, King Saud University, P.O. Box 60169, Riyadh 11545, Saudi ArabiaDepartment of Restorative Dental Sciences, College of Dentistry, King Saud University, P.O. Box 60169, Riyadh 11545, Saudi ArabiaCollege of Dentistry, King Saud University, P.O. Box 60169, Riyadh 11545, Saudi ArabiaCollege of Dentistry, King Saud University, P.O. Box 60169, Riyadh 11545, Saudi ArabiaDepartment of Restorative Dental Sciences, College of Dentistry, King Saud University, P.O. Box 60169, Riyadh 11545, Saudi Arabia<i>Background and objective</i>: Retrograde peri-implantitis (RPI) is a periapical radiolucent lesion developed around the implant apex. This study aimed to investigate the Incidence of RPI in a single university dental hospital training center. <i>Materials and Methods</i>: All records of patients who received single Implants between 2016–2020 were screened. For cases that met inclusion criteria, clinical and radiographic data were analyzed. <i>Results</i>: A total of 215 were included and categorized as follows, Category A: implants were placed next to endodontically treated teeth (<i>n</i> = 58, 27%); category B, implants placed at the sites with previous endodontic involvement within 6 months of tooth extraction (<i>n</i> = 25, 11.6%); Category AB: implants placed at sites that fulfill the criteria of groups A and B (<i>n</i> = 18, 8.4%); and Category C: Implants that were placed next to vital teeth and at a site with no previous endodontic treatment or a site that was allowed to heal for more than six (<i>n</i> = 114, 53%). Categories A, B and AB served as the endodontically involved (EI) group, while category C served as non- endodontically involved (NEI) group. Only two sites (0.9%) were confirmed as RPI, both from group A (3.4%). Comparing all groups studied showed no statistically significant difference in RPI incidence. <i>Conclusions</i>: The incidence of RPI is low; however, endodontically treated teeth with periapical lesions (PALs) next to an implant site could contribute to RPI.https://www.mdpi.com/1648-9144/59/3/560peri-implantitiscomplicationsdental implantsendodontically treated teeth
spellingShingle Lamees R. Alssum
Maha M. Alghofaily
Asrar S. Aleyiydi
Sadeem A. Alomar
Fahd M. Alsalleeh
The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis
Medicina
peri-implantitis
complications
dental implants
endodontically treated teeth
title The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis
title_full The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis
title_fullStr The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis
title_full_unstemmed The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis
title_short The Incidence of Retrograde Peri-Implantitis in a Single University Dental Hospital Training Center: A Retrospective Analysis
title_sort incidence of retrograde peri implantitis in a single university dental hospital training center a retrospective analysis
topic peri-implantitis
complications
dental implants
endodontically treated teeth
url https://www.mdpi.com/1648-9144/59/3/560
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