Fig. 8

Retrocrural neurolysis. Schematic (a) and axial CT section of the pre-procedure (b) with needle tip in the left retrocrural space and post-procedural free flow of contrast (c) in the retrocrural space
Retrocrural neurolysis. Schematic (a) and axial CT section of the pre-procedure (b) with needle tip in the left retrocrural space and post-procedural free flow of contrast (c) in the retrocrural space