The evaluation of mechanical properties of animal tendons after corticosteroid therapy.

Autor: Monika Tomaszewska, Elzbieta Siek, Grazyna Olchowik, Marek Tomaszewski
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Folia Histochemica et Cytobiologica, Vol 46, Iss 3, Pp 373-377 (2008)
Druh dokumentu: article
ISSN: 0239-8508
1897-5631
DOI: 10.5603/4428
Popis: The purpose of the study was to examine the effect of systemic glucocorticosteroids administration on mechanical properties of animal tendons. Twenty female Wistar rats were divided into two groups and those that formed experimental group were subjected activity of hydrocortisone given to the peritoneum. Mechanical tests were performed. Hydrocortisone administration caused reduction of force value and the increase of strain, also the value of elasticity module was significantly smaller comparing to the control group. The results of biomechanical tests suggested that glucocorticoids produce less stiffness tendon, which fails in maximum point of load. This study revealed that systemic hydrocortisone administration changes significantly mechanical properties of tendons, which may cause frequent failure of the tendon.
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