Posterior Lumbar Plexus (Psoas Compartment) Blockade
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Posterior lumbar plexus, or psoas compartment, block is primarily used to provide unilateral anesthesia and analgesia to the proximal aspect of the thigh and hip. The following aspects of the procedure are reviewed: clinical applications, relevant anatomy, patient position, technique (including neural localization techniques, needle insertion site, and needle redirection cues), and side effects and complications. Use of peripheral nerve catheters is also reviewed.
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