RT Book, Section A1 Day, Miles A1 Candido, Kenneth D. A2 Diwan, Sudhir A2 Staats, Peter S. SR Print(0) ID 1107196692 T1 Trigeminal Ganglion and Nerve Block T2 Atlas of Pain Medicine Procedures YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071738767 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1107196692 RD 2024/04/24 AB Blockade of the trigeminal ganglion and/or its peripheral branches is a useful technique that can benefit patients who have refractory facial pain and certain types of headaches that have not responded to conservative measures. The trigeminal ganglion was first described by the anatomist Johann Gasser and blockade of the ganglion was first described by Hartel in 1912.