PENG and LFNC

Last updated: February 9, 2026

For
Hip arthroplasty
Needle
21G 100mm
Local
0.2 ropivacaine 20 mL with dexmedetomidine for PENG, another 10 mL for LFNC
Target
Locate ASIS and iliopsoas notch. Find femoral artery and vein.
Tricks
It can be high up the pelvic brim, so look for the ASIS.