Journals / European Annals of Dental Sciences / 2022 / Cilt: 49 - Sayı: 1

The Prevalence of Radix Paramolaris and Entomolaris in Mandibular Molar Teeth: A Retrospective Study

Pages
15–19
Publication Date
2022-04-30
DOI
—
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AI Summary & Key Takeaways

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⚡ TL;DR(Too Long; Didn't Read)

Keywords: Radix entomolaris; Radix paramolaris; Root canal morphology; Cone-beam CT; Mandibular molar

📌 3 Key Takeaways

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Objective & Hypothesis:Abstract Objective: The aim of this study is to analyze the frequency of radix paramolaris (RP) and radix entomolaris (RE) in the first and second molars using cone beam computed tomography (CBCT).
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Key Findings & Data:Materials and Methods: The CBCT images of a total of 400 patients at the ages of 14 to 66 were included in the study.
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Conclusion & Impact:Keywords: Radix entomolaris; Radix paramolaris; Root canal morphology; Cone-beam CT; Mandibular molar
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:radix entomolaris · radix paramolaris · root canal morphology

Abstract

Abstract Objective: The aim of this study is to analyze the frequency of radix paramolaris (RP) and radix entomolaris (RE) in the first and second molars using cone beam computed tomography (CBCT). Materials and Methods: The CBCT images of a total of 400 patients at the ages of 14 to 66 were included in the study. On the images that were included, two maxillofacial radiologists simultaneously examined the presence of radix paramolaris and radix entomolaris by using axial CBCT cross-sections from the pulpal chamber towards the apical. Results: At least one RE or RP was observed in 36 of the 400 patients (9%). A total of 20 RPs (1.25%) were observed, including 2 bilateral and 16 unilateral cases. A total of 38 REs (2.38%) were observed, including 11 bilateral and 16 unilateral cases. There was at least one RE or RP in 16 of the 149 male patients (10.7%) and in 20 of the 251 female patients (8%). Conclusion: Consequently, while the prevalence and types of third root variations differ between different populations, RE is seen more frequently in mandibular first molar teeth, and RP is seen more frequently in mandibular second molar teeth. No significant relationship could be found between sex and the prevalence of third root variations in mandibular molar teeth images included in this study. No significant difference was found between the right and left sides as the localizations of RP and RE in terms of prevalence. Keywords: Radix entomolaris; Radix paramolaris; Root canal morphology; Cone-beam CT; Mandibular molar

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Cite This Article

GÖKDENİZ, S. T., ÖNDER, M., ÖZTÜRK, H. P., SAMUNAHMETOĞLU, E., EREN, H., KURT, H. (2022). The Prevalence of Radix Paramolaris and Entomolaris in Mandibular Molar Teeth: A Retrospective Study. European Annals of Dental Sciences, Cilt: 49 - Sayı: 1, 15–19. https://ajindex.com/articles/757214

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References (13)

  1. REFERENCES: 1. Fava LR. Root canal treatment in an unusual maxillary first molar: a case report. Case Reports Int Endod J 2001 Dec
  2. 34(8):649-53. 2. Rahimi S, Shahi S, Lotfi M, Zand V, Abdolrahimi M, Es'haghi R. Root canal configuration and the prevalence of C-shaped canals in mandibular second molars in an Iranian population. J Oral Sci. 2008 Mar
  3. 50(1):9-13. 3. Slowey RR. Radiographic aids in the detection of extra root canals. Oral Surg Oral Med Oral Pathol. 1974 May
  4. 37(5):762-72. 4. Burns RC, Herbranson EJ. Tooth morphology and access cavity preparation. In: Cohen S, Burns RC, editors. Pathways of the Pulp. 8th edition. St Louis, Mo, USA: Mosby
  5. pp. 173–229. 5. Barker BC, Parsons KC, Mills PR, Williams GL. Anatomy of root canals. III. Permanent mandibular molars. Aust Dent J. 1974 Dec
  6. 19(6):408-13. 6. Vertucci FJ. Root canal anatomy of the human permanent teeth. Oral Surg Oral Med Oral Pathol. 1984 Nov
  7. 58(5):589-99. 7. Nagaveni N, Umashankara K. Radix entomolaris and paramolaris in children: A review of the literature. J Indian Soc Pedod Prev Dent 2012
  8. Tu MG, Huang HL, Hsue SS, Hsu JT, Chen SY, Jou MJ, Tsai CC. Detection of permanent three-rooted mandibular first molars by cone-beam computed tomography imaging in Taiwanese individuals. J Endod. 2009 Apr
  9. 35(4):503-7. 9. Kottoor J, Albuquerque DV, Velmurugan N, Sumitha M. Four-Rooted Mandibular First Molar with an Unusual Developmental Root Fusion Line: A Case Report. Case Rep Dent. (2012: 237302.) 10. Rajasekhara S, Sharath Chandra S, Parthasarathy LB. Cone beam computed tomography evaluation and endodontic management of permanent mandibular second molar with four roots: A rare case report and literature review J Conserv Dent. 2014 Jul
  10. 17(4): 385-8. 11. Slowey RR. Radiographic aids in the detection of extra root canals. Oral Surg Oral Med Oral Pathol. 1974 May
  11. 37(5):762-72. 12. White SC, Pharoah MJ. Oral Radiology: Principles and Interpretation. St. Louis, Mo: Mosby/Elsevier, 2009. 13. Gupta A, Duhan J, Wadhwa J. Prevalence of three rooted permanent mandibular first molars in Haryana (North Indian) Population. Contemp Clin Dent 2017
  12. Rahimi S, Mokhtari H, Ranjkesh B, et al. Prevalence of Extra Roots in Permanent Mandibular First Molars in Iranian Population: A CBCT Analysis. Iran Endod J 2017
  13. Kuzekanani M, Najafipour R. Prevalence and distribution of radix paramolaris in the mandibular first and second molars of an Iranian Population. J Int Soc Prev Commun De