preview

The Positive Nervous System

Good Essays

Given
In his book, The Sensitive Nervous System, Butler1 describes the complexity and connectedness of the nervous system. He describes how unique the nervous system is, in that a change in one part will have effects on other parts, whether those changes be electrical, chemical, or mechanical.1 This means, theoretically, producing an effect in the nervous system of the lower quadrant should produce an effect in an upper quadrant nervous system.
In a study performed on 60 healthy university students with no musculoskeletal conditions, Hyong and Kang2 found that passive hamstring stretching had a statistically significant increase in the participant cervical flexion and extension range of motion (ROM). The participants had measurements taken …show more content…

The author states that the experimental group received a dorsiflexion component to the stretch compared to the control group. It is unclear however, whether it is a static stretch or if the researcher is providing an alternating plantarflexion to dorsiflexion movement (similar to nerve gliding). The study by Lai, et al.5 did not look at neurodynamic responses in any other limbs other than the limb that was being tested. Lohkamp and Small7 found that the responses of stretch and pain may not solely be caused by nervous tissue in asymptomatic participants due to the symptoms occurring outside of the area of the median nerve. It is unclear what neurodynamic effect(s) lower extremity nerve gliding techniques would have of the upper limb nerve tension tests. Research into the effects of lower extremity nerve flossing techniques on upper extremity neurodynamics could further develop our understanding of the complex interconnectedness of the nervous system. Clinically, lower extremity neurodynamic mobilization exercises that have an impact on upper extremity nerve tension could be used to decrease neural tension of a limb that is immobilized for any period of time, or if pain is preventing movement in the limb. By giving the nervous system more slack, the patient could have relief of neurodynamic symptoms in the immobilized limb. In the study performed by Gupta8, the effects of sciatic …show more content…

Butler, D. S. (2000). The sensitive nervous system. Noigroup publications.
2. Hyong, I. H., & Kang, J. H. (2013). The immediate effects of passive hamstring stretching exercises on the cervical spine range of motion and balance. Journal of Physical Therapy Science, 25(1), 113-116.Lohkamp M, Small K. Normal response to upper limb neurodynamic test 1 and 2a. Manual Therapy [serial online]. April 2011; 16(2): 125-130. Available from: CINAHL Complete, Ipswich, MA. Accessed July 12, 2015.
3. Shacklock, M. O. (1996). Positive upper limb tension test in a case of surgically proven neuropathy: analysis and validity. Manual Therapy, 1(3), 154-161.
4. Oliver, G. S., & Rushton, A. (2011). A study to explore the reliability and precision of intra and inter-rater measures of ULNT1 on an asymptomatic population. Manual therapy, 16(2), 203-206.
5. Lai, W. H., Shih, Y. F., Lin, P. L., Chen, W. Y., & Ma, H. L. (2012). Normal neurodynamic responses of the femoral slump test. Manual therapy, 17(2), 126-132.
6. Coppieters, M. W., & Butler, D. S. (2008). Do ‘sliders’ slide and ‘tensioners’ tension? An analysis of neurodynamic techniques and considerations regarding their application. Manual therapy, 13(3),

Get Access