Fig. 2From: Upper airway stabilization by osteopathic manipulation of the sphenopalatine ganglion versus sham manipulation in OSAS patients: a proof-of-concept, randomized, crossover, double-blind, controlled study a, b, c Intraoral myofascial therapy of the sphenopalatine ganglion. Position of the patient’s head and the osteopath’s fifth finger, during SPG releaseBack to article page