Thoracolumbar Fascia at the PSIS: Ultrasound Diagnosis and Injection Guide
The PSIS-level TLF is a high-yield pain generator in axial LBP and frequently overlooked when imaging focuses only on discs or facet joints. Systematic ultrasound evaluation of deep vs superficial bands lets you localize pathology and treat precisely, often producing meaningful relief in patients who’ve “tried everything.”
