Assessment of bone mineral density in the jaws and its relationship to radiomorphometric indices

Autor: A R I Cebeci, S Ozden, Candan Semra Paksoy, Ayse Gulsahi, N O Kucuk, Yasemin Genç
Rok vydání: 2010
Předmět:
Zdroj: Dentomaxillofacial Radiology. 39:284-289
ISSN: 1476-542X
0250-832X
Popis: Objectives: The aim of this study was to evaluate maxillary, mandibular and femoral neck bone mineral density using dual energy X-ray absorptiometry (DXA) and to determine any correlation between the bone mineral density of the jaws and panoramic radiomorphometric indices. Methods: 49 edentulous patients (18 males and 31 females) aged between 41 and 78 years (mean age 60.2 ± 11.04) were examined by panoramic radiography. Bone mineral density (BMD) of the jaws and femoral neck was measured with a DXA; bone mineral density was calculated at the anterior, premolar and molar regions of the maxilla and mandible. Results: The mean maxillary molar BMD (0.45 g cm−2) was significantly greater than the maxillary anterior and premolar BMD (0.31 g cm−2, P < 0.05). Furthermore, the mean mandibular anterior and premolar BMD (1.39 g cm−2 and 1.28 g cm−2, respectively) was significantly greater than the mean mandibular molar BMD (1.09 g cm−2, P < 0.01). Although BMD in the maxillary anterior and premolar regions were cor...
Databáze: OpenAIRE