None listed
Conditions
Brief summary
The hypothesis of the study was that a combination of local myofascial and neuromuscular techniques in the craniomandibular region and techniques in a distal area (stretching of the hamstring muscles) in subjects with temporomandibular disorders will have a better impact than a treatment protocol including only local techniques in the orofacial area on aspects such as vertical mouth opening, suboccipital and lumbar mobility, and orofacial mechanosensitivity.
Interventions
Treatment protocol in the experimental group Three techniques were performed in the following order. (a) Neuromuscular technique of the masseter muscles. With the subject lying supine, the therapist sat at the head of the table and rotated the subject’s head. One therapist’s hand was placed on the zygomatic arch to fix the superior edge of the muscle, while the thumb of the other hand performed longitudinal myofascial strokes, of about 5-8 centimeters length (each of four to six seconds of duration). Tissue restrictions were respected during the gentle slide movement and no pain was provoked during the technique (b)Passive stretching of the hamstring muscles. With the subject supine, the therapist performed a hip flexion keeping knee extension until the edge of flexibility of the posterior muscle chain, with no pain or discomfort. When this position was achieved, the therapist underwent a dorsal flexion of the ankle and kept the position for forty seconds. The stretching technique was performed in both lower limbs, avoiding any possible body compensation during the stretching. c) The suboccipital muscle inhibition technique. With the participant lying supine, the therapist placed both hands under the head of the subject as a hammock. While contacting the inferior edge of the occipital bone, the therapist exerted a constant and painless pressure in cranial and ventral direction until suboccipital soft tissue was relaxed. The technique was performed for four minutes approximately. The whole treatment protocol lasted about 10 minutes and involve a single treatment session
Sponsors
Study design
Eligibility
Inclusion criteria
(a) having myofascial pain, with or without limited opening and bilateral pain, for at least 6 months, according to the Research Diagnostic Criteria for Temporomandibular Disorders; (b) presence of local and referred pain after manual pressure in the anatomical site described for location of trigger points in the masseter muscles; (c) limitation to mobility in the anterior-posterior condilar mobility test; and (d) restricted mobility of the first cervical vertebrae in the cervical flexion-rotation test
Exclusion criteria
(a) a previous cervical whiplash; (b) previous severe traumatisms, surgery and/or fractures in the mandibular condyle, temporomandibular joint, cranial vault, craniofacial region and/or any spinal level; (c) degenerative, systemic, rheumatic or tumoral disorders; (d) being under psychiatric treatment; (e) having received soft tissue or manual therapy within eight weeks before data collection; (f) being under orthodontic treatment; and (g) consumption of analgesics or anti-inflammatory drugs within 48 hours prior to the study