Fig. 1From: Percutaneous radiofrequency thermocoagulation and microvascular decompression for treating glossopharyngeal neuralgia: a retrospective clinical studyA Bone localization marker sonogram; B Color Doppler sonogram under the puncture plane. Notes: ***indicates RFT needle. Abbreviations: Mand, mandibular angle; MP, Mastoid process; PG, Parotid gland; SP, styloid Process; IJV/ICA, Internal jugular vein/internal carotid arteryBack to article page