Anatomic basis of the PENG block: dissection, cryocross-sections, and histology challenge a pericapsular target by Gautier et al

We read with interest the recent study detailing the spread of the PENG block by Gautier et al. [1][1] Their results were drawn from multiple analyses and challenge the intended spread of the block, contrary to prior work by multiple investigators.[2 3][2] We would like to highlight a few important