Sanjana Faria, Chaudhry Hans, Findley Thomas
Department of Biomedical Engineering, New Jersey Institute of Technology, Newark, NJ, United States.
Department of Biomedical Engineering, New Jersey Institute of Technology, Newark, NJ, United States.
J Bodyw Mov Ther. 2017 Jan;21(1):179-185. doi: 10.1016/j.jbmt.2016.05.010. Epub 2016 Jun 3.
Altered connective tissue structure has been identified in adults with chronic low back pain (LBP). A self-care treatment for managing LBP is the MELT method. The MELT method is a hands-off, self-treatment that is said to alleviate chronic pain, release tension and restore mobility, utilizing specialized soft treatments balls, soft body roller and techniques mimicking manual therapy. The objective of this study was to determine whether thickness of thoracolumbar connective tissue and biomechanical and viscoelastic properties of myofascial tissue in the low back region change in subjects with chronic LBP as a result of MELT. This study was designed using a quasi experimental pre-post- design that analyzed data from subjects who performed MELT. Using ultrasound imaging and an algorithm developed in MATLAB, thickness of thoracolumbar connective tissue was analyzed in 22 subjects. A hand-held digital palpation device, called the MyotonPRO, was used to assess biomechanical properties such as stiffness, elasticity, tone and mechanical stress relaxation time of the thoracolumbar myofascial tissue. A forward bending test assessing flexibility and pain scale was added to see if MELT affected subjects with chronic LBP. A significant decrease in connective tissue thickness and pain was observed in participants. Significant increase in flexibility was also recorded.
慢性下腰痛(LBP)成人患者已被证实存在结缔组织结构改变。一种用于管理下腰痛的自我护理疗法是MELT方法。MELT方法是一种无需他人协助的自我治疗方法,据说可以缓解慢性疼痛、释放紧张感并恢复活动能力,它使用专门的软质治疗球、软质身体滚轴以及模仿手法治疗的技术。本研究的目的是确定慢性下腰痛患者在接受MELT治疗后,胸腰段结缔组织的厚度以及下背部肌筋膜组织的生物力学和粘弹性特性是否会发生变化。本研究采用准实验前后设计,分析了进行MELT治疗的受试者的数据。使用超声成像和在MATLAB中开发的算法,对22名受试者的胸腰段结缔组织厚度进行了分析。使用一种名为MyotonPRO的手持式数字触诊设备,评估胸腰段肌筋膜组织的生物力学特性,如刚度、弹性、张力和机械应力松弛时间。增加了一项评估柔韧性的前屈试验和疼痛量表,以观察MELT是否对慢性下腰痛患者有影响。参与者的结缔组织厚度和疼痛显著降低。柔韧性也有显著提高。