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Fig. 4 | The Journal of Headache and Pain

Fig. 4

From: Repeated tender point injections of granisetron alleviate chronic myofascial pain - a randomized, controlled, double-blinded trial

Fig. 4

Pressure pain thresholds at baseline and follow-ups after treatment with either granisetron or control substance. The mean (SEM) relative changes (%) of pressure pain threshold (PPT) in 40 patients with myofascial temporomandibular disorders before (baseline) and after repeated intramuscular tender-point injections with granisetron (GRA-group) or control substance (isotonic saline; CTR-group) over the a the right masseter muscle b the left masseter muscle and c over a reference point on the tip of the right index finger. There was no change in PPT after treatment with any of the substances

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The Journal of Headache and Pain

ISSN: 1129-2377

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