Comparison of the Additional Effects of Using TENS and Interferential Currents for the Treatment of Individuals With Chronic Nonspecific Neck Pain.
Neck Pain, Chronic Pain
About this trial
This is an interventional treatment trial for Neck Pain
Eligibility Criteria
Inclusion Criteria:
- With chronic neck pain (for more than 90 days)
- Identified according to the following criteria: NDI score ≥ 5
- Numerical Pain Scale (END) score ≥ 3 at rest or during active neck movement
Exclusion Criteria:
- Individuals who had a history of cervical trauma; head, face, or cervical surgery
- Degenerative diseases of the spine
- Pain radiating to the upper limbs
- Having been submitted to physiotherapeutic treatment for the cervical region in the last three months
- Use of analgesics, anti-inflammatory drugs, or muscle relaxants in the last week; the presence of systemic diseases
- medical diagnosis of fibromyalgia.
Sites / Locations
- University of Nove de JulhoRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Active Comparator
Experimental
Experimental
Therapeutic exercise group
Therapeutic exercise group + high frequency TENS
Therapeutic exercise group + Interferential
1.Movements of flexion, extension, inclinations, and rotations of the cervical region at maximum amplitude and without load. 2.Neural mobilization of the cervical nerve roots. 3.Contraction of the deep muscles of the flexors, extensors, and rotators of the cervical region without performing spinal movements, using the movement of the eyes to aid in the accomplishment of these exercises. 4.Isometric contraction of the flexor muscles, inclinators, and rotators against manual resistance of the physiotherapist. 5.Isometric contraction of the cervical extensors of the cervical region against gravity. 6.Contraction of the flexor muscles, extensors, and incliners of the cervical region against the resistance of elastic bands.
This group will consist of 25 participants. Initially, TENS (Endophasys® - NMS-0501, KLD Biosistemas® Equipamentos Eletrônicos Ltda) will be applied to the cervical region through 4 silicon-carbon electrodes measuring 4 x 4 cm, with a water-based gel to reduce impedance at the skin-electrode interface. Thus, TENS will be applied with a rectangular, biphasic, and symmetrical pulse, with a pulse width of 100 µm, a frequency of 100 Hz, at the maximum tolerated sensitive threshold, for 30 minutes (VANCE et al., 2012). After the application of TENS, the same program of therapeutic exercises applied in the first group will be applied, in the same sequence, evolution, times, and repetitions.
This group will consist of 25 participants. Initially, the protocol of exercises performed in the therapeutic exercise group will be applied. In sequence, the interferential current will be applied. Through the Endophasys® device - NMS-0501, KLD Biosistemas® Equipamentos Eletrônicos Ltda). Four electrodes (8x5 cm), two upper and two lower (forming a square) will be positioned around the center of the neck. The electrodes will be positioned crosswise, following the parameters: 4KHz (carrier frequency), 1/1 second (Sweep Mode), 60 Hz Amplitude of frequency modulation (AMF), 30 Hz (Delta AMF), automatic vector mode, with intensity at the motor threshold of sensation, lasting 30 minutes (Albornoz-Cabello et al., 2019).