Systemic dexmedetomidine is not as efficient as perineural dexmedetomidine in prolonging an ulnar nerve block
Jakob Hessel Andersen, Pia Jaeger, Ulrik Grevstad, Stine Estrup, Anja Geisler, Frederik Vilhelmsen, Jorgen B Dahl, Gunnar Hellmund Laier, Brian M Ilfeld, Ole Mathiesen
Regional Anesthesia & Pain Medicine Mar 2019, 44 (3) 333-340; DOI: 10.1136/rapm-2018-100089