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Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading

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Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading. / Skrzypiec, Daniel M; Nagel, Katrin; Sellenschloh, Kay; Klein, Anke; Püschel, Klaus; Morlock, Michael M; Huber, Gerd.

In: IND HEALTH, Vol. 54, No. 4, 30.01.2016, p. 308-14.

Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

Harvard

Skrzypiec, DM, Nagel, K, Sellenschloh, K, Klein, A, Püschel, K, Morlock, MM & Huber, G 2016, 'Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading', IND HEALTH, vol. 54, no. 4, pp. 308-14. https://doi.org/10.2486/indhealth.2015-0162

APA

Skrzypiec, D. M., Nagel, K., Sellenschloh, K., Klein, A., Püschel, K., Morlock, M. M., & Huber, G. (2016). Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading. IND HEALTH, 54(4), 308-14. https://doi.org/10.2486/indhealth.2015-0162

Vancouver

Skrzypiec DM, Nagel K, Sellenschloh K, Klein A, Püschel K, Morlock MM et al. Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading. IND HEALTH. 2016 Jan 30;54(4):308-14. https://doi.org/10.2486/indhealth.2015-0162

Bibtex

@article{ee67ff1afc804de38cc55b5abfffc09b,
title = "Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading",
abstract = "An in-vitro experiment was designed to investigate the mode of failure following shear fatigue loading of lumbar motion-segments. Human male lumbar motion-segments (age 32-42 yr, n=6) were immersed in Ringer solution at 37 °C and repeatedly loaded, using a modified materials testing machine. Fatigue loading consisted of a sinusoidal shear load from 0 N to 1,500 N (750 N ± 750 N) applied to the upper vertebra of the motion-segment, at a frequency of 5 Hz. During fatigue experiments, several failure events were observed in the dynamic creep curves. Post-test x-ray, CT and dissection revealed that all specimens had delamination of the intervertebral disc. Anterior shear fatigue predominantly resulted in fracture of the apophyseal processes of the upper vertebrae (n=4). Exposure to the anterior shear fatigue loading caused motion-segment instability and resulted in vertebral slip corresponding to grade I and 'mild' grade II spondylolisthesis, as observed clinically.",
author = "Skrzypiec, {Daniel M} and Katrin Nagel and Kay Sellenschloh and Anke Klein and Klaus P{\"u}schel and Morlock, {Michael M} and Gerd Huber",
year = "2016",
month = jan,
day = "30",
doi = "10.2486/indhealth.2015-0162",
language = "English",
volume = "54",
pages = "308--14",
journal = "IND HEALTH",
issn = "0019-8366",
publisher = "National Institute of Industrial Health",
number = "4",

}

RIS

TY - JOUR

T1 - Failure of the human lumbar motion-segments resulting from anterior shear fatigue loading

AU - Skrzypiec, Daniel M

AU - Nagel, Katrin

AU - Sellenschloh, Kay

AU - Klein, Anke

AU - Püschel, Klaus

AU - Morlock, Michael M

AU - Huber, Gerd

PY - 2016/1/30

Y1 - 2016/1/30

N2 - An in-vitro experiment was designed to investigate the mode of failure following shear fatigue loading of lumbar motion-segments. Human male lumbar motion-segments (age 32-42 yr, n=6) were immersed in Ringer solution at 37 °C and repeatedly loaded, using a modified materials testing machine. Fatigue loading consisted of a sinusoidal shear load from 0 N to 1,500 N (750 N ± 750 N) applied to the upper vertebra of the motion-segment, at a frequency of 5 Hz. During fatigue experiments, several failure events were observed in the dynamic creep curves. Post-test x-ray, CT and dissection revealed that all specimens had delamination of the intervertebral disc. Anterior shear fatigue predominantly resulted in fracture of the apophyseal processes of the upper vertebrae (n=4). Exposure to the anterior shear fatigue loading caused motion-segment instability and resulted in vertebral slip corresponding to grade I and 'mild' grade II spondylolisthesis, as observed clinically.

AB - An in-vitro experiment was designed to investigate the mode of failure following shear fatigue loading of lumbar motion-segments. Human male lumbar motion-segments (age 32-42 yr, n=6) were immersed in Ringer solution at 37 °C and repeatedly loaded, using a modified materials testing machine. Fatigue loading consisted of a sinusoidal shear load from 0 N to 1,500 N (750 N ± 750 N) applied to the upper vertebra of the motion-segment, at a frequency of 5 Hz. During fatigue experiments, several failure events were observed in the dynamic creep curves. Post-test x-ray, CT and dissection revealed that all specimens had delamination of the intervertebral disc. Anterior shear fatigue predominantly resulted in fracture of the apophyseal processes of the upper vertebrae (n=4). Exposure to the anterior shear fatigue loading caused motion-segment instability and resulted in vertebral slip corresponding to grade I and 'mild' grade II spondylolisthesis, as observed clinically.

U2 - 10.2486/indhealth.2015-0162

DO - 10.2486/indhealth.2015-0162

M3 - SCORING: Journal article

C2 - 26829975

VL - 54

SP - 308

EP - 314

JO - IND HEALTH

JF - IND HEALTH

SN - 0019-8366

IS - 4

ER -