PMC7167266_01
The Lumbar Plexus Block.. Abbreviations: E.S.M, Erector Spinae Muscle; Q.L, Quadratus Lumborum; L.P, Lumbar Plexus.
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Lumbar plexus block (Shamrock technique) was administered on the left side under combined ultrasound (USG) and peripheral nerve stimulator (PNS) guidance with 25 mL 0.375% bupivacaine (Figure 1).
Parasacral Sciatic Nerve Block.. Abbreviations: ScN, Sciatic Nerve; L.A, Local Anesthetic.
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Subsequently, proximal (para-sacral) sciatic nerve block was done on the same side under combined USG and PNS guidance with 25 mL 0.375% bupivacaine (Figure 2).