Mechanical Properties of Cervical Spinal Cord in Neonatal Piglet: In Vitro

Anita Singh, R. Magee, Sriram Balasubramanian
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引用次数: 1

Abstract

The response of neonatal spinal cord tissue to tensile loading is not well-studied. In this study, isolated fresh neonatal cervical spinal cord samples, obtained from twelve 2-4 days old piglets, were tested in uniaxial tension at a rate of 500 mm/min until failure. Maximum load, maximum stress, percentage strain at maximum stress and modulus of elasticity were reported to be 14.6±3.4 N, 0.34±0.11 MPa, 29.3±5.4% and 1.52±0.8 MPa, respectively. These data can help understand the biomechanical behavior of the spinal cord in neonates and can be further used in computational modeling to understand injury mechanisms better and help develop injury prevention strategies.
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新生儿仔猪颈脊髓的力学特性:体外实验
新生儿脊髓组织对拉伸载荷的反应尚未得到很好的研究。在这项研究中,从12只2-4天大的仔猪身上获得分离的新鲜新生儿颈脊髓样本,以500 mm/min的速度进行单轴拉伸试验,直到失败。最大载荷、最大应力、最大应力下百分比应变和弹性模量分别为14.6±3.4 N、0.34±0.11 MPa、29.3±5.4%和1.52±0.8 MPa。这些数据可以帮助了解新生儿脊髓的生物力学行为,并可以进一步用于计算建模,以更好地了解损伤机制,并帮助制定损伤预防策略。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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Mechanical Properties of Cervical Spinal Cord in Neonatal Piglet: In Vitro A Systematic Review of the Electrodiagnostic Assessment of Neonatal Brachial Plexus. La formation des thèmes désidératifs secondaires Aperçu général de la catégorie La fonction du désidératif
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