Anesthesiology
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Randomized Controlled Trial
Ultrasound-guided superficial cervical plexus blocks for persistent pain after suboccipital craniotomies: a randomized trial.
The efficacy of superficial cervical plexus blocks for reducing persistent pain after craniotomies remains unclear. The authors tested the primary hypothesis that preoperative ultrasound-guided superficial cervical plexus blocks reduce persistent pain 3 months after suboccipital craniotomies. ⋯ Superficial cervical plexus blocks reduce the incidence of persistent incisional pain by about a third in patients recovering from suboccipital craniotomies.