Sphenopalatine ganglion analgesia | SpringerLink - Sphenopalatine fossa facial pain
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Persistent idiopathic facial pain can be extremely difficult and significantly SPG nerve stimulation and the technical aspect of pterygopalatine fossa electrode. Ultrasound-guided trigeminal nerve block via the pterygopalatine fossa: an effective treatment for trigeminal neuralgia and atypical facial pain. Nader A(1).