Jenni Hjerppe , Alexis Ioannidis , Ana María Valdés , Daniel S. Thoma , Ronald E. Jung , Cristián Manuel Bravo Palma , Sven Mühlemann
{"title":"后路单片3单元氧化锆固定义齿:一项多中心随机临床试验的一年中期结果。","authors":"Jenni Hjerppe , Alexis Ioannidis , Ana María Valdés , Daniel S. Thoma , Ronald E. Jung , Cristián Manuel Bravo Palma , Sven Mühlemann","doi":"10.1016/j.jdent.2025.105900","DOIUrl":null,"url":null,"abstract":"<div><h3>Objectives</h3><div>To compare the survival rates and clinical outcomes of posterior 3-unit monolithic zirconia fixed dental prostheses (FDPs) to veneered zirconia FDPs.</div></div><div><h3>Methods</h3><div>Sixty-four patients missing single teeth in the posterior mandible or maxilla were recruited. Patients’ restorations were randomly allocated to three groups: 1) monolithic zirconia FDPs (Mono-FDP, <em>n</em> = 21); 2) partially veneered zirconia FDPs (PV-FDP, <em>n</em> = 21); 3) circumferentially veneered zirconia FDPs (V-FDP, <em>n</em> = 22). Technical complications were evaluated by modified United States Public Health Service (USPHS) criteria at one-year follow-up appointments. Radiographs, clinical parameters including probing pocket depths (PD), bleeding on probing (BOP), plaque index (PI) and patient-reported outcome measures (PROMs) of prostheses and patients were evaluated at baseline and one-year follow-up appointments. The results were evaluated descriptively.</div></div><div><h3>Results</h3><div>Sixty-two patients were available for re-examination, two patients in PV-FDP group were lost to follow-up. At one-year follow-up, no FDPs were lost. Technical complication rates, namely small fractures were 0 % in the mono-FDPs, 9.5 % (2) in PV-FDPs and 22.7 % (5) in V-FDPs. USPHS rating A for patient satisfaction (PROMs) was given to 85.7 % (18) of Mono-FDPs, 85.7 % (18) of PV-FDPs and 90.9 % (20) of V-FDPs revealing high patient satisfaction with FPDs in all the groups at one year.</div></div><div><h3>Conclusions</h3><div>According to the one-year interim results of this clinical study of the posterior tooth-supported FDPs, monolithic zirconia FDPs seem to show no technical complications whereas the veneered zirconia FDPs exhibited veneering porcelain chippings. Survival and biologic outcomes were excellent in all the study groups.</div></div><div><h3>Clinical significance</h3><div>The present one-year interim results show that veneered, partially veneered and monolithic FDPs can be used with good confidence, however, FDPs with veneering ceramic might exhibit ceramic chippings.</div></div>","PeriodicalId":15585,"journal":{"name":"Journal of dentistry","volume":"160 ","pages":"Article 105900"},"PeriodicalIF":4.8000,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Posterior monolithic 3-unit zirconia fixed dental prostheses: one-year interim results of a multicenter randomized clinical trial\",\"authors\":\"Jenni Hjerppe , Alexis Ioannidis , Ana María Valdés , Daniel S. Thoma , Ronald E. Jung , Cristián Manuel Bravo Palma , Sven Mühlemann\",\"doi\":\"10.1016/j.jdent.2025.105900\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objectives</h3><div>To compare the survival rates and clinical outcomes of posterior 3-unit monolithic zirconia fixed dental prostheses (FDPs) to veneered zirconia FDPs.</div></div><div><h3>Methods</h3><div>Sixty-four patients missing single teeth in the posterior mandible or maxilla were recruited. Patients’ restorations were randomly allocated to three groups: 1) monolithic zirconia FDPs (Mono-FDP, <em>n</em> = 21); 2) partially veneered zirconia FDPs (PV-FDP, <em>n</em> = 21); 3) circumferentially veneered zirconia FDPs (V-FDP, <em>n</em> = 22). Technical complications were evaluated by modified United States Public Health Service (USPHS) criteria at one-year follow-up appointments. Radiographs, clinical parameters including probing pocket depths (PD), bleeding on probing (BOP), plaque index (PI) and patient-reported outcome measures (PROMs) of prostheses and patients were evaluated at baseline and one-year follow-up appointments. The results were evaluated descriptively.</div></div><div><h3>Results</h3><div>Sixty-two patients were available for re-examination, two patients in PV-FDP group were lost to follow-up. At one-year follow-up, no FDPs were lost. Technical complication rates, namely small fractures were 0 % in the mono-FDPs, 9.5 % (2) in PV-FDPs and 22.7 % (5) in V-FDPs. USPHS rating A for patient satisfaction (PROMs) was given to 85.7 % (18) of Mono-FDPs, 85.7 % (18) of PV-FDPs and 90.9 % (20) of V-FDPs revealing high patient satisfaction with FPDs in all the groups at one year.</div></div><div><h3>Conclusions</h3><div>According to the one-year interim results of this clinical study of the posterior tooth-supported FDPs, monolithic zirconia FDPs seem to show no technical complications whereas the veneered zirconia FDPs exhibited veneering porcelain chippings. Survival and biologic outcomes were excellent in all the study groups.</div></div><div><h3>Clinical significance</h3><div>The present one-year interim results show that veneered, partially veneered and monolithic FDPs can be used with good confidence, however, FDPs with veneering ceramic might exhibit ceramic chippings.</div></div>\",\"PeriodicalId\":15585,\"journal\":{\"name\":\"Journal of dentistry\",\"volume\":\"160 \",\"pages\":\"Article 105900\"},\"PeriodicalIF\":4.8000,\"publicationDate\":\"2025-06-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of dentistry\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0300571225003446\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"DENTISTRY, ORAL SURGERY & MEDICINE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of dentistry","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0300571225003446","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
Posterior monolithic 3-unit zirconia fixed dental prostheses: one-year interim results of a multicenter randomized clinical trial
Objectives
To compare the survival rates and clinical outcomes of posterior 3-unit monolithic zirconia fixed dental prostheses (FDPs) to veneered zirconia FDPs.
Methods
Sixty-four patients missing single teeth in the posterior mandible or maxilla were recruited. Patients’ restorations were randomly allocated to three groups: 1) monolithic zirconia FDPs (Mono-FDP, n = 21); 2) partially veneered zirconia FDPs (PV-FDP, n = 21); 3) circumferentially veneered zirconia FDPs (V-FDP, n = 22). Technical complications were evaluated by modified United States Public Health Service (USPHS) criteria at one-year follow-up appointments. Radiographs, clinical parameters including probing pocket depths (PD), bleeding on probing (BOP), plaque index (PI) and patient-reported outcome measures (PROMs) of prostheses and patients were evaluated at baseline and one-year follow-up appointments. The results were evaluated descriptively.
Results
Sixty-two patients were available for re-examination, two patients in PV-FDP group were lost to follow-up. At one-year follow-up, no FDPs were lost. Technical complication rates, namely small fractures were 0 % in the mono-FDPs, 9.5 % (2) in PV-FDPs and 22.7 % (5) in V-FDPs. USPHS rating A for patient satisfaction (PROMs) was given to 85.7 % (18) of Mono-FDPs, 85.7 % (18) of PV-FDPs and 90.9 % (20) of V-FDPs revealing high patient satisfaction with FPDs in all the groups at one year.
Conclusions
According to the one-year interim results of this clinical study of the posterior tooth-supported FDPs, monolithic zirconia FDPs seem to show no technical complications whereas the veneered zirconia FDPs exhibited veneering porcelain chippings. Survival and biologic outcomes were excellent in all the study groups.
Clinical significance
The present one-year interim results show that veneered, partially veneered and monolithic FDPs can be used with good confidence, however, FDPs with veneering ceramic might exhibit ceramic chippings.
期刊介绍:
The Journal of Dentistry has an open access mirror journal The Journal of Dentistry: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
The Journal of Dentistry is the leading international dental journal within the field of Restorative Dentistry. Placing an emphasis on publishing novel and high-quality research papers, the Journal aims to influence the practice of dentistry at clinician, research, industry and policy-maker level on an international basis.
Topics covered include the management of dental disease, periodontology, endodontology, operative dentistry, fixed and removable prosthodontics, dental biomaterials science, long-term clinical trials including epidemiology and oral health, technology transfer of new scientific instrumentation or procedures, as well as clinically relevant oral biology and translational research.
The Journal of Dentistry will publish original scientific research papers including short communications. It is also interested in publishing review articles and leaders in themed areas which will be linked to new scientific research. Conference proceedings are also welcome and expressions of interest should be communicated to the Editor.