Cadaveric investigation of the minimum effective volume for ultrasound-guided suprainguinal fascia iliaca block.
Perada KantakamNaraporn MaikongApichat SinthubuaPasuk MahakkanukrauhDe Qh TranPrangmalee LeurcharusmeePublished in: Regional anesthesia and pain medicine (2021)
For ultrasound-guided SIFIB, the MEV90 of dye required to stain the femoral, lateral femoral cutaneous and obturator nerves is 62.5 mL. Further studies are required to correlate this finding with the MEV90 of local anesthetic in human subjects.