Age-related changes of bone mineral density in human calcaneus, talus, and scaphoid bone

Autor: Motohisa Yamada, Mamoru Morimoto, Kazuhiko Furuta, Setsuko Tohno, Masako Utsumi, Yoshinori Takakura, Yumi Moriwake, Kazuya Sugimoto, Yoshiyuki Tohno, Yasuo Takano
Rok vydání: 2001
Předmět:
Zdroj: Biological trace element research. 82(1-3)
ISSN: 0163-4984
Popis: To examine whether the bone mineral density (BMD) decreases uniformly with aging in any spongy bones, the authors investigated age-related changes of BMD in the calcaneus, talus, and scaphoid bone. After the ordinary dissection by medical students was finished, calcanei, tali, and scaphoid bones were resected from the subjects, and BMDs were measured by dual-energy X-ray absorptiometry. Their BMDs seemed to decrease gradually with aging in the calcanei, tali, and scaphoid bones. It was found that there were statistically significant relationships between age and BMD in the men’s and women’s scaphoid bones, women’s tali, and women’s calcanei, but not in the men’s tali and calcanei. It should be noted that there were significant relationships between age and BMD in both men’s and women’s scaphoid bones. In regard to relationship in BMD between the bones of the upper and lower limbs in individuals, it was found that the relationship between the calcaneus and talus was higher than that between the calcaneus and scaphoid bone. This suggests that there is a higher relationship in BMD between the two tarsal bones compared with that between the tarsal and carpal bones.
Databáze: OpenAIRE