10/21/2026
One of the most underused blocks available, and the easiest!
The LFCN is a pure sensory nerve sitting superficial, just lateral to the sartorius. It covers the lateral thigh skin, right where the hip incision lives. Great hip block but the incision still hurts? This is the piece you’re missing.
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✅ 16 regional block modules
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How to do it:
1. Find it superficial, just lateral to the sartorius
2. Needle in-plane, lateral to medial, shallow angle
3. Surround the branch with local
4. Branched nerve? Find the second branch and cover it too
5. Go proximal. Too distal can miss the posterior branch
PENG alone doesn’t cover the skin incision for a total hip. PENG + LFCN = motor-sparing hip analgesia and early walking.
Are you adding the LFCN to your hip blocks?