Author(s):
Ozaki, Guilherme Akio Tamura [UNESP] ; Koike, Tatiana Emy [UNESP] ; Castoldi, Robson Chacon [UNESP] ; Garçon, André Augusto Baldacin [UNESP] ; Kodama, Fábio Yoshikazu [UNESP] ; Watanabe, Adriana Yukie [UNESP] ; Job, Aldo Eloizo [UNESP] ; Louzada, Mário Jefferson Quirino [UNESP] ; Camargo, Regina Celi Trindade [UNESP] ; Filho, José Carlos Silva Camargo [UNESP]
Date: 2022
Persistent ID: http://hdl.handle.net/11449/232322
Origin: Oasisbr
Subject(s): Bone density; Exercise; Immobilization; Swimming
Description
Made available in DSpace on 2022-04-29T11:40:58Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01
This study aimed to analyze the effects of remobilization by means of physical exercise on bone tissue in rats and elderly adults. A total of 80 male Wistar rats were split into two groups, aged five months to 15 months for adults and elderly; each one was further split into 4 subgroups: control (G1 and G5), immobilized groups (G2 and G6), remobilized groups free (G3 and G7), remobilized groups through exercise (G4 and G8). The immobilized groups were euthanized immediately after removal of immobilization, which lasted for 14 days. The remobilized groups remained free for seven days in collective cages after removal immobilization, followed by euthanasia. The exercise groups underwent swimming for 25 min/day during 7 days and then were euthanized. It was observed that groups remobilized G3/G7 and G4/G8, had an increase in bone mass compared to the G1/G5 and G2/G6. With respect to mechanical analysis, in the adult group was statistically significance when compared G2 and G3. The immobilization process caused a reduction in the bone mineral density, likewise reducing their mechanical properties.
Universidade Estadual Paulista Júlio de Mesquita Filho
Universidade Estadual de Campinas-UNICAMP
Universidade do Oeste Paulista - UNOESTE, Bairro Centro Educacional, Rua Roberto Simonsen, 305
Universidade Estadual Paulista Júlio de Mesquita Filho