Auriculotemporal nerve block
Auriculotemporal nerve block
The ultrasound probe was placed parallel to and above the zygomatic arch, and the superficial temporal artery was found 1 cm above the root of the zygomatic arch in front of the tragus. An ultrasound-guided out-of-plane technique was employed, and 0.1 ml/kg local anesthetic was injected into the deep surface of the superficial temporal artery (Fig. Auriculotemporal nerve block