Morphometric analysis of pulp size in maxillary permanent central incisors correlated with age: An indirect digital study

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S Ravindra
G Mamatha
J Sunita
Aswini Balappanavar
Varun Sardana

Abstract

Context: Teeth are hardest part of the body and are least affected by the taphonomic process. They are considered as one of the reliable methods of identification of a person in forensic sciences. Aim: The aim of the following study is to establish morphometeric measurements by AutoCad 2009 (Autodesk, Inc) of permanent maxillary central incisors in different age groups of Udaipur population. Setting and Design: Hospital-based descriptive cross-sectional study carried out in Udaipur. Materials and Methods: A study was carried out on 308 subjects of both genders with the age range of 9-68 years. Standardized intra-oral radiographs were made by paralleling technique and processed. The radiographs were scanned and the obtained images were standardized to the actual size of radiographic film. This was followed by measuring them using software AutoCad 2009. Statistical Analysis Used: F-test, post-hoc test, Pearson′s correlation test. Results: For left maxillary central incisor, the total pulp area was found to be of 38.41 ± 12.88 mm and 14.32 ± 7.04 mm respectively. For right maxillary central incisor, the total pulp size was 38.39 ± 14.95 mm and 12.35 ± 5 mm respectively. Males (32.50, 32.87 mm 2 ) had more pulp area when compared with females (28.82, 30.05 mm 2 ). Conclusion: There was a decrease in total pulp area with increasing age which may be attributed to secondary dentin formation.

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How to Cite
S Ravindra, G Mamatha, J Sunita, Aswini Balappanavar, & Varun Sardana. (2015). Morphometric analysis of pulp size in maxillary permanent central incisors correlated with age: An indirect digital study. Journal of Forensic Dental Sciences, 7(3), 208–214. https://doi.org/10.4103/0975-1475.172438

References

  1. Stimson GP, Mertz AC. Forensic Dentistry. London: CRC Press; 1997. p. 1‑2.
  2. Whittaker DK. An introduction to forensic dentistry. Quintessence Int 1994;25:723‑30.
  3. Herschaft EE, Rasmussen RH. The teaching of forensic dentistry: A status report. J Dent Educ 1978;42:532‑6.
  4. Whittaker DK. Principles of forensic dentistry: 1. Identification procedures. Dent Update 1990;17:315‑21.
  5. Michael Bowers C. Forensic Dental Evidence: An Investigator’s Handbook. 1st ed. Burlington: Elsevier; 2004. p. XVII.
  6. Subramanyam BV. Modi’s Medical Jurisprudence and Toxicology. 22nd ed. New Delhi: Butterworth India; 1999.
  7. Kumar. NA, Lele S. Age estimation from morphometric analysis of dental pulp‑A digital radiographic study. Journal of Indian Academy of Oral Medicine and Radiology 2004;16:8‑9.
  8. Kuyk JK, Walton RE. Comparison of the radiographic appearance of root canal size to its actual diameter. J Endod 1990;16:528‑33.
  9. Kvaal SI, Kolltveit KM, Thomsen IO, Solheim T. Age estimation of adults from dental radiographs. Forensic Sci Int 1995;74:175‑85.
  10. Bagi BS. Role of forensic odontology in medicine. J Indian Dent Assoc 1977;49:359‑63.
  11. Barsley RE. Forensic and legal issues in oral diagnosis. Dent Clin North Am 1993;37:133‑56.
  12. Cameriere R, Ferrante L, Belcastro MG, Bonfiglioli B, Rastelli E, Cingolani M. Age estimation by pulp/tooth ratio in canines by peri‑apical X‑rays. J Forensic Sci 2007;52:166‑70.
  13. O’Reilly PM. An overview of forensic dentistry. Clin Prev Dent 1986;8:16‑21.
  14. Morse DR, Esposito JV, Schoor RS, Williams FL, Furst ML. A review of aging of dental components and a retrospective radiographic study of aging of the dental pulp and dentin in normal teeth. Quintessence Int 1991;22:711‑20.
  15. Morse DR. Age‑related changes of the dental pulp complex and their relationship to systemic aging. Oral Surg Oral Med Oral Pathol 1991;72:721‑45.
  16. Solheim T. Amount of secondary dentin as an indicator of age. Scand J Dent Res 1992;100:193‑9.
  17. Morse DR, Esposito JV, Schoor RS. A radiographic study of aging changes of the dental pulp and dentin in normal teeth. Quintessence Int 1993;24:329‑33.
  18. Pretty IA, Pretty RJ, Rothwell BR, Sweet D. The reliability of digitized radiographs for dental identification: AWeb‑based study. J Forensic Sci 2003;48:1325‑30.
  19. Prapanpoch S, Dove SB, Cottone JA. Morphometric analysis of the dental pulp chamber as a method of age determination in humans. Am J Forensic Med Pathol 1992;13:50‑5.
  20. Stuart C. White, Michael J. Pharoah. Oral Radiology Principles and Interpretation. 5th ed. Missouri: The Mosby Company; 2004. p. 79‑121.
  21. Cameriere R, Ferrante L, Cingolani M. Variations in pulp/tooth area ratio as an indicator of age: A preliminary study. J Forensic Sci 2004;49:317‑9.
  22. Paewinsky E, Pfeiffer H, Brinkmann B. Quantification of secondary dentine formation from orthopantomograms – A contribution to forensic age estimation methods in adults. Int J Legal Med 2005;119:27‑30.