Autor: |
Charles Milgrom, Arkady Voloshin, Lena Novack, Yael Milgrom, Ingrid Ekenman, Aharon S. Finestone |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Bone Reports, Vol 16, Iss , Pp 101170- (2022) |
Druh dokumentu: |
article |
ISSN: |
2352-1872 |
DOI: |
10.1016/j.bonr.2022.101170 |
Popis: |
There is a known variance in the incidence and anatomical site of tibial stress fractures among infantry recruits and athletes who train according to established uniform training programs. To better understand the biomechanical basis for this variance, we conducted in vivo axial strain measurements using instrumented bone staples affixed in the medial cortex, aligned along the long axis of the tibia at the level of the mid and distal third of the bone in four male subjects. Strain measurements were made during treadmill walking, treadmill running, drop jumps from a 45 cm height onto a force plate and serial vertical jumps on a force plate. Significance levels for the main effects of location, type of activity and their interaction were determined by quasi-parametric methodologies. Compared to walking, running and vertical jumping peak axial tensile strain (με) was 1.94 (p = 0.009) and 3.92 times (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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