PMID- 1507046 OWN - NLM STAT- MEDLINE DCOM- 19920924 LR - 20220316 IS - 0022-3492 (Print) IS - 0022-3492 (Linking) VI - 63 IP - 8 DP - 1992 Aug TI - Retained "hopeless" teeth: lack of effect periodontally-treated teeth have on the proximal periodontium of adjacent teeth 8-years later. PG - 663-6 AB - We previously reported the lack of effect periodontally-treated teeth prognosed "hopeless" and retained for 3.4 +/- 1.5 years have on the proximal periodontium of adjacent teeth. We now report our findings for the same group of subjects following 8.4 +/- 0.7 years of "hopeless" tooth retention. Of the 17 "hopeless" and adjacent teeth originally measured in 17 subjects, 14 of the subjects were still available for re-evaluation. Measures used to assess the periodontium of proximal surfaces of adjacent teeth included pocket depths (PD), radiographic alveolar bone level (R-BL), and periodontal ligament space width (W-PL). Treatment for the subjects consisted of surgical therapy (N = 15) and scaling and root planing (N = 2). Of the 14 subjects re-examined, 2 were eliminated due to loss of adjacent tooth reference points and 2 due to extraction of the "hopeless" tooth (N = 10). Differences in measurements (i.e., nonadjacent to "hopeless" tooth value minus adjacent to "hopeless" tooth value) were analyzed using a repeated measures ANOVA. There were no significant differences for PD (P = 0.20), R-BL (P = 0.29), or W-PL (P = 0.16). These data confirm our original findings that retained periodontally "hopeless" teeth do not significantly affect the proximal periodontium of adjacent teeth following therapy. FAU - Wojcik, M S AU - Wojcik MS AD - Department of Periodontology, Ohio State University College of Dentistry, Columbus. FAU - DeVore, C H AU - DeVore CH FAU - Beck, F M AU - Beck FM FAU - Horton, J E AU - Horton JE LA - eng PT - Journal Article PL - United States TA - J Periodontol JT - Journal of periodontology JID - 8000345 SB - IM MH - Alveolar Bone Loss/pathology MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Periodontal Diseases/pathology/*physiopathology/therapy MH - Periodontal Ligament/pathology MH - Periodontal Pocket/pathology MH - Periodontium/pathology/*physiopathology MH - Prognosis MH - Tooth/*physiopathology/surgery MH - Tooth Extraction MH - Tooth Loss/prevention & control EDAT- 1992/08/01 00:00 MHDA- 1992/08/01 00:01 CRDT- 1992/08/01 00:00 PHST- 1992/08/01 00:00 [pubmed] PHST- 1992/08/01 00:01 [medline] PHST- 1992/08/01 00:00 [entrez] AID - 10.1902/jop.1992.63.8.663 [doi] PST - ppublish SO - J Periodontol. 1992 Aug;63(8):663-6. doi: 10.1902/jop.1992.63.8.663.