On the need for accuracy and consistency in cadaveric studies between technique and imaging: are we missing “bull’s eye”?

Abstract

We have read with interest the article by Luchsinger et al ,[1][1] investigating the spread of 20 mL of injectate after the performance of an erector spinae plane block (ESPB) at the T9 level in cadavers. Lingering doubts need to be clarified. The study concludes that the ventral rami were not