Validation of a new anesthesia technique to reduce pain for less invasive treatment in the forehead and temple: split-face randomized study
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Background: Administrating local anesthesia to the zygomaticotemporal nerve (ZTn) involves a deep insertion 1.5 cm lateral to the lateral canthus of the zygomatic bone, causing severe pain. A newfound superficially located sZTn c... ...
