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(a) Lumbar Area (Axial plane). SC–Spinal cord; TPVS–Thoracic Paravertebral Space; PTLF-Posterior Thoracolumbar Fascia; LIFT–Lumbar Inter-fascial Triangle. (b) Thoracic Axial plane (Pma – Psoas Major; S C – Spinal cord; TPVS –Thoracic paravertebral space; IVC – Inferior vena cava). (c) Contrast in sagittal plane occupying the confluence of PMa and the QL planes. (d) Coronal image depicting a rectangular spread of contrast
