dc.contributor | 心理系 | |
dc.creator (作者) | Lee, Li-Wan;Hsiao, Sheng-Huang;Lin, Yun-Ho;Chen, Po-Yu;Lee, Ya-Ling;Hung, Wei-Chiang | en_US |
dc.creator (作者) | 蕭勝煌 | zh_TW |
dc.creator (作者) | Hsiao, Sheng-Huang | en_US |
dc.date (日期) | 2018 | |
dc.date.accessioned | 13-Sep-2018 17:30:39 (UTC+8) | - |
dc.date.available | 13-Sep-2018 17:30:39 (UTC+8) | - |
dc.date.issued (上傳時間) | 13-Sep-2018 17:30:39 (UTC+8) | - |
dc.identifier.uri (URI) | http://nccur.lib.nccu.edu.tw/handle/140.119/120077 | - |
dc.description.abstract (摘要) | Background/purposeAlthough unset mineral trioxide aggregate (MTA) has some cytotoxicity, MTA is still a biocompatible material suitable for doing apexification. This study assessed the outcomes for 8 necrotic immature open-apex permanent maxillary central incisors treated by MTA apexification using poly(ε-caprolactone) fiber mesh (PCL-FM) as an apical barrier (so-called PCL-FM/MTA apexification) to prevent extrusion of MTA materials into the periapical tissues of open-apex teeth.MethodsEight necrotic immature open-apex permanent maxillary central incisors with the open apices measuring 2.5 mm–3.5 mm in diameter in 8 patients (6 boys and 2 girls; age range, 8–10 years) were first cleaned using ultrasonic activated irrigation with 2.5% sodium hypochlorite solution and then treated by PCL-FM/MTA apexification procedure.ResultsAll the 8 permanent maxillary central incisors showed successful outcomes after PCL-FM/MTA apexification procedure. The mean duration for apical hard tissue barrier formation of the 8 incisors was 6.8 ± 0.5 weeks (range 6–7 weeks). The mean increased root length was 1.8 ± 0.7 mm (range 1–3 mm) at 7 weeks and 3.1 ± 0.6 mm (range 2–4 mm) at 3 months. The mean increased dentinal wall thickness at the most apical portion of the root was 1.3 ± 0.5 mm (range 1–2 mm) at 7 weeks and 2.4 ± 0.6 mm (range 1.5–3 mm) at 3 months. None of the teeth treated by PCL-FM/MTA apexification showed tooth discoloration after a follow-up period of 3 months.ConclusionPCL-FM/MTA apexification is an excellent technique for treatment of necrotic immature open-apex permanent maxillary central incisors. | en_US |
dc.format.extent | 1182244 bytes | - |
dc.format.mimetype | application/pdf | - |
dc.relation (關聯) | Journal of the Formosan Medical Association | |
dc.subject (關鍵詞) | Clinical outcome ; Apical tooth root formation ; Dentinal wall thickness ; Apexification ; Mineral trioxide aggregate ; poly(ε-caprolactone) fiber mesh | en_US |
dc.title (題名) | Outcomes of necrotic immature open-apex central incisors treated by MTA apexification using poly(ε-caprolactone) fiber mesh as an apical barrier | en_US |
dc.type (資料類型) | article | |
dc.identifier.doi (DOI) | 1016/j.jfma.2018.06.008 | |
dc.doi.uri (DOI) | https://doi.org/10.1016/j.jfma.2018.06.008 | |