IFEG   20353
INSTITUTO DE FISICA ENRIQUE GAVIOLA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
PERIODONTAL CONDITION AND ORAL FLUIDS ELEMENTAL ANALYSIS OF WOMEN AFFECTED BY OSTEOPOROSIS AND OSTEOPENIA BY MEANS OF COMMUNITARY PERIODONTAL INDEX AND X-RAY FLUORESCENCE ANALYSIS
Autor/es:
M.S. GRENÓN; D. FUCKS; F. GHIRARDI; M. ÑAÑEZ; H. J. SÁNCHEZ
Lugar:
Tucuman
Reunión:
Congreso; XLIV° Reunión Anual de la Sociedad Argentina de Investigación Odontológica, División Argentina de la Internacional Association for Dental Research; 2011
Institución organizadora:
SAIO
Resumen:
Osteoporosis is characterized by loosing mass of
bones that occurs with a deterioration in the microstructure of bones. This
predisposes to bone fragility and spontaneous fractures. Osteoporosis,
osteopenia and periodontal disease have common risk factors. Some studies
suggest that osteoporotic women are more susceptible to loosing periodontal
attachment, alveolar bone and teeth. OBJECTIVES: To analyze the concentration
of calcium and other trace elements present in oral fluids. To establish correlations
among trace elements and the severity of osteoporosis and periodontal disease.
METHODS: We studied 30 postmenopausal women, systemically healthy patients (control
group) and patients with some degree of osteoporosis / osteopenia (test group)
were included. The patients under study did not have any systemic disease other
than osteoporosis / osteopenia, were non-smokers, and had a community
periodontal index greater than 1. Samples of saliva and gingival crevice fluid
were taken with microcapillaries and deposited on silicon wafers. Pure gallium
was used as internal standard for quantification of the detected elements.
Experimental concentrations were determined for: P, S, Cl, K, Ca, Cr, Fe, Ni,
Cu, and Zn. RESULTS: All patients had periodontal disease. The community
periodontal index for the healthy patient group was 1.9+0.6, for the osteopenia group was 3.2+0.2 and for the osteoporosis group was 2.5+0.4. CONCLUSION: Preliminary results indicate that patients with osteopenia
are more likely to develop periodontal disease than osteopenic and healthy
patetins. The concentration of some elements showed different behavior in
gingival crevice fluid and saliva. TXRF proved to be a suitable method to
evaluate the trace elements in oral fluids and could be useful in controlling
the development of osteoporosis.