The Effect of Dry Needling on Range of Motion of Neck Lateral Flexion in Subjects With Active Trigger Point in Upper Trapezius Muscle

Autor: Noureddin Karimi, Maryam Ziaeifar, Amir Massoud Arab, Zahra Mosallanejad
Rok vydání: 2014
Předmět:
Zdroj: Jentashapir Journal of Health Research, Vol 5, Iss 6 (2014)
ISSN: 2345-4067
DOI: 10.5812/jjhr.26659
Popis: Background Myofascial trigger point is one of the most common causes of musculoskeletal disorders. Myofascial trigger point in upper trapezius has been reported as a symptom in patients with neck and upper thoracic pain. Objectives The purpose of this study was to investigate the effect of dry needling compared with ischemic pressure on trigger point in upper trapezius muscle. Materials and Methods 28 subjects with myofascial trigger point in upper trapezius participated in this study. The subjects were randomly assigned to two groups: dry needling (n = 13) and ischemic pressure (n = 15). The neck lateral flexion range of motion was measured before and after treatment in both groups using a standard goniometer. Paired t-test was used to determine any significant difference in range of motion after treatment sessions compared with pre-treatment score in control and experimental group. Analysis of Covariance (ANCOVA) was calculated to determine the significance of differences between the control and experimental groups in post-test scores, with pre-treatment scores used as covariates in the analysis. Results Statistical analysis (paired t-test) revealed significant increase in neck lateral flexion range of motion in contra-lateral side after treatment sessions in control and experimental group compared with pre-treatment score (P < 0.05). However, only dry needling was effective in increase of range of motion in Ipsi-lateral side (P = 0.001). In the ANCOVA, controlling for pre-test scores, no significant difference was found between the two groups in the after treatment sessions (P = 0.06) and (P = 0.15). Conclusions The application of DN produces an improvement in ILF and CLF can be prescribed for subjects with MTP in UT muscles.
Databáze: OpenAIRE