Minimum effective volume of the pericapsular nerve group (PENG) block in association with a standardized obturator nerve block for analgesia in hip osteoarthritis: An up-and-down study

Authors: Pedro Hilton de Andrade Filho, Rayane da Silva Souza Barbosa, Guilherme Pompei Tafner et al.

Publication: Journal of Clinical Anesthesia

Published: Jul 1, 2026