Myoneural Injections
Nashaat N. Rizk
Albert J. Carvelli





Quadratus lumborum injection: The muscle is attached superiorly to the inferior border of the 12th rib and inferiorly to the internal lip of the iliac crest. Under fluoroscopy in the anteroposterior view, identify the iliac crest in the lumbar back.
Psoas muscle injection: The proximal attachment is the sides of T12-L5 vertebrae, and the distal attachment is the lesser trochanter of the femur. Under fluoroscopy in the anteroposterior view, identify the L3 vertebral body and transverse process.

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