2019, Number 62
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Oral 2019; 20 (62)
Reference values for sagittal measures of dento craniomaxillar relations on a southeast Mexican population
Mena-Brito JI, Limonchi-Palacio LV, Lehmann-Mendoza JM, Bulnes-López RM, de la Cruz-González C
Language: Spanish
References: 14
Page: 1690-1693
PDF size: 251.75 Kb.
ABSTRACT
Introduction. Cephalometry is a helpful method for diagnosis in orthodontics, it has become an essential tool for treatment of
maxillomandibular, skeletal and dental abnormalities. Dento craniomaxillar features of southeast Mexican population are different to those
on the anglo-saxon population, in which studies to obtain reference values are based.
Objective. To know reference value measures
of saggital dento craniomaxillar relations in a southeast Mexican population.
Materials and method. In a transversal, prospective
observational study, and by a convenience sample of students of dentistry in UJAT, a sample of 14 individuals was obtained who fulfilled
inclusion and exclusion criteria, and presented an ideal occlusion. Lateral cranial radiographs were analyzed with a cephalometric study
software. Cefax version 6.0.3.
Results. It was obtained a, average measure of 5.5 ± 2° for SNA angle (Steiner 2 ± 2°), 68.2 ± 4.5
o for
the IS/PP angle (Steiner 70 ± 2°), and 100+/-3.5° for the II/Go-Gn angle (Steiner 90 ± 2°).
Discussion. Different results were found
to those proposed in original researches, mainly in vertical maxillary and dental horizontal relationships, which confirms us that the
studied population presents a physiological upper and lower protrusion and proclination, as a genetic functional adaptation. Therefore,
to have reference values based in each population is necessary to get a more accurate diagnosis.
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