RT Book, Section A1 Mathew, Paul G. A2 Bajwa, Zahid H. A2 Wootton, R. Joshua A2 Warfield, Carol A. SR Print(0) ID 1131938149 T1 Cranial Peripheral Nerve Blocks T2 Principles and Practice of Pain Medicine, 3e YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071766838 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1131938149 RD 2024/04/16 AB The practice of headache medicine has evolved over time, and the use of peripheral nerve blocks has been gradually increasing among practitioners. Peripheral nerve blocks are generally safe, well-tolerated office-based procedures that can be performed for the acute treatment of numerous headache disorders. For reasons that are less clear, nerve blocks can have prolonged effects beyond the duration of the injected anesthetic, at times lasting weeks to months.1 As such, nerve blocks can also be used for preventive treatment.