Rugae pattern in a sample of population of Meerut - An institutional study

##plugins.themes.academic_pro.article.main##

S. Bhagwath
L. Chandra

Abstract

Context: Many studies on rugae pattern have been done on various samples of population, but no study has so far been done to assess the rugae pattern of population of western Uttar radesh, especially Meerut. Aims: This study was aimed to assess the rugae pattern in males and females of a sample of population of Meerut, which may be an additional method of determining gender when dealing with any crime or with mutilated bodies that have undergone damage beyond recognition. Settings and Design: A total of 100 Class I dentulous subjects, 50 male and 50 female patients reporting to the outpatient department of Kalka Dental College, Meerut, Uttar Pradesh were randomly selected with an age range between 20-30 years. Exclusion criteria were subjects >14 years of age, congenital malformations, previous orthognathic surgery, allergy to impression material, bony and soft tissue protuberances, active lesions, deformity or scars and trauma of the palate. Prior approval from the Institutional Ethical Committee was taken. Subjects and Methods: Alginate impressions of palate of selected patients were poured in dental stone and rugae pattern was identified and analyzed by a single rater employing Thomas and Kotze′s (1983) method. Statistical analysis used: Two-sample t-test and Chi-Square tests were used for comparison of means and relationship between the attributes. A significance level of 5% was considered as critical value. Results: No significant difference was noted in total number or length of rugae between the genders. However, statistically significant difference in the circular type in males and converge type in females was observed. Conclusion: Rugae pattern can be used as a method of differentiation between males and females to corroborate the findings of other methods such as anthropometric evaluation of the cranium and dental characteristics.

##plugins.themes.academic_pro.article.details##

How to Cite
S. Bhagwath, & L. Chandra. (2014). Rugae pattern in a sample of population of Meerut - An institutional study. Journal of Forensic Dental Sciences, 6(2), 122–125. https://doi.org/10.4103/0975-1475.132542

References

  1. The Academy of Prosthodontics. The Glossary of Prosthodontic Terms. The Journal of Prosthetic Dentistry 200594 (1):70.
  2. Lysell L. Plicae palatinae transverse and papilla incisiva in man: A morphologic and genetic study. Acta Odontol Scand 1955;13:5‑137.
  3. Almeida MA, Phillips C, Kula K, Tulloch C. Stability of the palatal rugae as landmarks for analysis of dental casts. Angle Orthod 1995;65:43‑8.
  4. Morlange WM. Forensic dentistry. Aviat Space Environ Med 1982;53:27‑34.
  5. Barsely RE, Carr RF, Cottone JA, Cuminale JA. Identification via dental remains: Pan American flight 759. J Forensic Sci 1985;30:128‑36.
  6. Solheim T, van den Bos A. International disaster identification Report. Am J Forensic Med Pathol 1982;3:63‑7.
  7. Gillespie TH, Brannon RB, Gardner FW, Grason JD. Dental identification of remains from23 October 1983, Bombing U.S. Marine Headquarters, Beirut, Lebanon. Mil Med 1985;150:635‑9.
  8. Bostian RF. Dental identification of the Victorian bushfire victims. Aust Dent J 1984;29:343‑6.
  9. Caldas IM, Magalhães T, Afonso A. Establishing identity using cheiloscopy and palatoscopy. Forensic Sci Int 2007;165:1‑9.
  10. Ohtani M, Nishida N, Chiba T, Fukuda M, Miyamoto Y, Yoshioka N. Indication and limitations of using palatal rugae for personal identification in edentulous cases. Forensic Sci Int 2008;176:178‑82.
  11. Limson KS, Julian R. Computerized recording of the palatal rugae pattern and an evaluation of its application in forensic identification. J Forensic Odontostomatol 2004;22:1‑4.
  12. Lebret L. Growth changes of the palate. J Dent Res 1962;41:1391‑404.
  13. Ritter R. Uber die form den verlauf und die. Typeneinteilung der Gaumenleisten. Zeitschrift Fur Morphol Anthropol (About the shape and the running. Type classification of palatal bars. For magazine Morphol Anthropol) 1943;40:367.
  14. Thomas CF, Kotze TF. The palatal rugae pattern: A new classification. J Dent Assoc S Afr 1983;38:153‑7.
  15. Houser A, Daponte A, Roberts TS. Palatal rugae. J Anat 1989;165:237‑49.
  16. Reuer E. Gaumentleistein und Gaumerferm bei drei lokalen populationen in Osterreich. Mitteilungen der Anthropologischen Gesellschaft in Wien (Gaumentleistein and Gaumerferm at three local populations in Austria. Releases the Anthropological Society in Vienna) 1973;103:1‑3.
  17. Paliwal A, Wanjari S, Parwani R. Palatal rugoscopy: Establishing identity. J Forensic Dent Sci 2010;2:27‑31.
  18. Sassouni V. Palatal‑print, physoprint and roentoenographic cephalometry as new method in human identification (Preliminary report). J Forensic Sci 1957;2:420‑42.
  19. Abou El‑Fotouh MM, El‑Sharkawy GZ. A study of palatal rugae pattern (rugoscopy) in an Egyptian population. Official J Egypt Dent Assoc 1998;44:3177.
  20. Hermosilla VV, San Pedro VJ, Cantín LM, Suazo GI. Palatal rugae: Systematic analysis of its shape and dimensions for use in human identification. Int J Morphol 2009;27:819‑25.
  21. Patil MS, Patil BS, Acharya AB. Palatine rugae and their significance in clinical dentistry: A review of the literature. J Am Dent Assoc 2008;139:1471‑8.
  22. Thomas CJ, Kotze TF. The palatal rugae pattern in Southern African human populations. Part I. A description of the populations and a method for its investigation. J Dent Assoc South Afr 1983;38:547‑53.
  23. Manihara K, Masuda T, Tanaka T. Affinities of dental characersitics in the Okinawa Islanders. J Anthropol Soc Nippon 1973;82:75‑81.
  24. Dohke M, Osato S. Morphological study of the palatal rugae in Japanese 1. Bilateral differences in the regressive evaluation of the palatal rugae. Jap J Oral Biol 1994;36:125‑40.
  25. Fahmi FM, Al‑Shamrani SM, Talic YF. Rugae pattern in a Saudi population sample of males and females. Saudi Dent J 2001;13:92‑5.
  26. Nayak P, Acharya AB, Padmini AT, Kaveri H. Differences in the palatal rugae shape in two populations of India. Arch Oral Biol 2007;52:977‑82.