Jurnal Radiologi Dentomaksilofasial Indonesia (JRDI)
Vol. 10 No. 2 (2026): Jurnal Radiologi Dentomaksilofasial Indonesia (JRDI)

Frequency distribution of maxillary central incisor impaction on panoramic radiographs at RSKGM FKG UI and RS UI

Elsye Tanyo Angesty (Department of Dentomaxillofacial Radiology, Faculty of Dentistry, Universitas Indonesia, Jakarta, Indonesia, 10430)
Syurri Innaddinna Syahraini (Department of Dentomaxillofacial Radiology, Faculty of Dentistry, Universitas Indonesia, Jakarta, Indonesia, 10430)
Aloysius Putut Wijanarko (Department of Dentomaxillofacial Radiology, Faculty of Dentistry, Universitas Indonesia, Jakarta, Indonesia, 10430)



Article Info

Publish Date
29 Aug 2026

Abstract

Objectives: This research aims to describe the frequency and distribution of characteristics of maxillary central incisor impaction based on panoramic radiographs at RSKGM FKG UI and RS UI using the Mitchell and Bennet, Smailiene, and modified Winter classifications. Materials and Methods: A total of 48 cases of maxillary central incisor impaction that met the inclusion criteria were analyzed using secondary data. The characteristics of impaction were evaluated based on the Mitchell and Bennet, Smailiene, and modified Winter classifications. Intraobserver and interobserver reliability were assessed using Cohen’s Kappa test. Results: Of the 23,750 panoramic radiographs evaluated, the prevalence of maxillary central incisor impaction ranged from 0.12% to 0.35%. The most frequently observed impaction patterns were the far category in the Mitchell and Bennet classification, apical third depth (v3) in the Smailiene classification, and labiopalatal orientation in the modified Winter classification. Cohen’s Kappa values indicated very good reliability. Conclusion: Evaluation of impaction classifications demonstrated diverse impaction patterns.

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Journal Info

Abbrev

jrdi

Publisher

Subject

Dentistry Energy Health Professions Medicine & Pharmacology Physics

Description

JRDI is designated as a publication platform of scientific knowledge, mainly publishing research articles, case reports, literature reviews and accepting any other kind of evidence-based submissions: systematic reviews, meta-analysis, etc. JRDI receives manuscripts particularly in the area of ...