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. 2022 Jan 28;8:20552076221074482. doi: 10.1177/20552076221074482

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© The Author(s) 2022

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Protocol of mcKenzie exercise and transcutaneous electrical nerve stimulation. (A) Transcutaneous electrical nerve stimulation (80 Hz/200 µs) applied directly in the lumbar area by four electrodes (5 × 9 cm) at the paravertebral level bilateral. (B) Patients with Postural Syndrome: Exercises 1, 2 and 3. (C) Patients with Dysfunction Syndrome: Exercises 3, 6 and 7. (D) Patients with Derangement Syndrome (DS): Exercises 1 to 10 (according to type of derangement syndrome).