التفاصيل البيبلوغرافية
العنوان: |
Eruption pattern of the maxillary canines: features indicating treatment needs as seen in PTG at the late mixed stage:part II |
المؤلفون: |
Ristaniemi, J. (J.), Karjalainen, T. (T.), Kujasalo, K. (K.), Rajala, W. (W.), Pesonen, P. (P.), Lähdesmäki, R. (R.) |
بيانات النشر: |
Springer Nature |
سنة النشر: |
2022 |
المجموعة: |
Jultika - University of Oulu repository / Oulun yliopiston julkaisuarkisto |
مصطلحات موضوعية: |
Dental age, Developing dentition, Headgear, Interceptive treatment, Root formation, Space conditions |
الوصف: |
Aim: To describe features of maxillary permanent canines in the late mixed stage as seen in panoramic radiograph (PTG) that later needed treatment to erupt into the oral cavity and to compare them with naturally erupted canines. Methods: The cross-sectional part of this retrospective register-based study consisted of 1454 PTGs of children (mean age 9.3 years) living in Eastern Finland, while the longitudinal part involved patient data on 184 treated maxillary canines. The variables examined were treatment needs, overlapping and inclination of the maxillary canines, the development stage of the canines and lateral incisors and dental age. Results: Only 11.6% of the maxillary canines needed treatment, including interceptive procedures. The treated canines significantly more often had overlapping (p < 0.001), larger inclination (p = 0.001) and incomplete lateral incisors (p = 0.002) than did the naturally erupted canines. The children treated significantly more often had a delayed dental age (p = 0.035). Clear overlapping was closely associated with all treatment modalities, whereas some overlapping and a large inclination angle (≥ 25°) were associated especially in cases of late treatment. An incomplete lateral incisor and delayed dental age were associated with treatment. Conclusion: An association with treatment needs was found especially in the case of overlapping and a large inclination angle of the maxillary canine a couple of years before eruption into the oral cavity. These features can be early signs and indications for instant or later treatment of a maxillary canine and underline the importance of monitoring space conditions and erupting canines. |
نوع الوثيقة: |
article in journal/newspaper |
وصف الملف: |
application/pdf |
اللغة: |
English |
الاتاحة: |
http://urn.fi/urn:nbn:fi-fe2022090957967 |
Rights: |
info:eu-repo/semantics/openAccess ; © The Author(s) 2022. This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. ; https://creativecommons.org/licenses/by/4.0/ |
رقم الانضمام: |
edsbas.326B4AC5 |
قاعدة البيانات: |
BASE |