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Crown Area as an Indicator of Changing Crown Size in Human Pre-natal Teeth
N. Prasad
The University of Michigan, Dental
A.R. Burdi
Medical Schools, Ann Arbor, Michigan 48109
This study deals with correlations of tooth size in human primary teeth. Traditionally, mesiodistal or buccolingual measurements have been used to express crown size. However, in this study, crown area was used as a reference parameter.
Graphic reconstructions of 38 histologically prepared human fetuses with Crown-Rump Length (CRL) between 54 and 280 mm were used to obtain linear and area measurements. Based on clinical records and physical examinations, these fetuses were considered typical-for-age, or "normal". Correlation matrices indicated high levels of concordance among all developing deciduous tooth crowns and arch measurements. It was concluded that crown area is a statistically better trait to use in comparison of teeth rather than the traditional mesiodistal measurement.
REFERENCES
- Burdi, A.R. (1968): Morphogenesis of Mandibular Dental Arch Shape in Human Embryos, J Dent Res 47:50-58.[Free Full Text]
- Doris, J.M.; Bernard, B.W.; and Kuftinec, M.M. (1981): A Biometric Study of Tooth Size and Dental Crowding, Am J Orthod 79:326-336.[CrossRef][Medline]
[Order article via Infotrieve]
- Garn, S.M.; Burdi, A.R.; Miller, R.L.; and Nagy, J.M. (1970): Prenatal Dental Development as a Reference Standard for Embryologic Status, J Dent Res 49: 894.[Free Full Text]
- Garn, S.M.; Burdi, A.R.; Babler, W.J.; and Asp, R. (1979): Crown Size-Arch Space Relationships during Human Prenatal Dental Development, J Dent Res 58:554-559.[Abstract/Free Full Text]
- Lundstrom, A. (1954): Intermaxillary Tooth Width Ratio, Tooth Alignment and Occlusion, Acta Odontol Scand 12:265-292.[Medline]
[Order article via Infotrieve]
- MacConaill, M.A. and Scher, E.A. (1949): The Ideal Form of Human Dental Arcade With Some Prosthetic Application, Dent Rec 69:285-302.
- Moorrees, C.F.A. and Reed, R.B. (1959): Biometrics of Crowding and Spacing of the Teeth in the Mandible, Am J Phys Anthrop 12:77-78.
- Moorrees, C.F.A.; Thomsen, S.O.; Jensen, E.; and Yen, P.K. (1957): Mesiodistal Crown Diameters of the Deciduous and Permanent Teeth in Individuals, J Dent Res 36: 39-47.[Free Full Text]
- Moorrees, C.F.A. (1959): Dentition of the Growing Child. Cam-bridge: Harvard University Press.
- Moyers, R.E. (1975): Handbook of Orthodontics, 3rd ed. Chicago: Year Book Medical Publishers, Inc.
- Superstine, J. (1979): Patterns of Early Human Dental Arch Morphogenesis: Biological and Clinical Relevances. Thesis. University of Michigan.
Journal of Dental Research, Vol. 63, No. 11,
1302-1305 (1984)
DOI: 10.1177/00220345840630111001

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