Femoral Nerve Block 股神經阻斷

55y, o male, r t tibia fx s, p ORIF, for removal of implants (interlocking nail). He received femoral nerve block and sciatic nerve block for operation. 下針處Femoral crease, femoral artery Quadriceps contraction patella dancing were noted. Injection pain was noted during first 2ml injection, and the needle was pulled back 1mm, then reinject 2ml. Local anesthetics: 2 Lidocaine 18ml 0. 5 Marcaine 6ml