CORRELATION BETWEEN DENSITOMETRIC AND HYSTOMORPHOMETRIC VALUES IN ISOLATED VERTEBRAE OF SPRAGUE-DAWLEY RATS

被引:9
作者
CAMPODARVE, I
DIEZ, A
PUIG, J
SERRANO, S
MARINOSO, ML
ARNAU, MD
CUCURULL, J
IBANEZ, J
NOGUES, X
AUBIA, J
机构
[1] UNIV AUTONOMA BARCELONA,HOSP ESPERANCA,BARCELONA,SPAIN
[2] INST MUNICIPAL INVEST MED,E-08024 BARCELONA,SPAIN
关键词
BONE DENSITOMETRY; HYSTOMORPHOMETRY; SPRAGUE-DAWLEY RATS;
D O I
10.1007/BF00571339
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The study of bone mass in experimental animals usually requires invasive techniques. Dual energy X-ray absorptiometry (DEXA) may be an alternative as a non-invasive method (1). Bone mineral density (BMD) and bone mineral content (BMC) of 62 vertebrae of Sprague Dawley rats (SDr) measured by DEXA densitometry were compared with histomorphometric bone volume measurements, and a statistically significant correlation was found (r = 0.79 and 0.75, respectively, p < 0.001). In conclusion, DEXA is an accurate and feasible technique for the study of trabecular bone mass in SDr.
引用
收藏
页码:470 / 471
页数:2
相关论文
共 3 条
[1]  
AMMANN P, 1992, J BONE MINER RES, V7, P311
[2]  
SARTORIS DJ, 1990, RADIOL CLIN N AM, V28, P257
[3]  
SIMON MR, 1984, ACTA ANAT, V119, P248