1. L1–2 roots block with psoas compartment block?
Z. Mokini, G. Vitale, C. Buccino, T. Mauri, R. Fumagalli, A. Pesenti 
British Journal of Anaesthesia 
Volume 112, Issue 3, Pages (March 2014)
DOI: /bja/aeu027
Copyright © 2014 The Author(s) Terms and Conditions

2. Fig 1
Modification of the psoas compartment block (PCB) technique. If reading the pdf online, please click on the image to view the video.
British Journal of Anaesthesia  , DOI: ( /bja/aeu027)
Copyright © 2014 The Author(s) Terms and Conditions