The QL muscle fibers likely run continuously with SI joint ligaments, though the speaker is uncertain of the exact anatomical relationship and cannot definitively confirm this connection.

factualpending

Speaker

Unidentified Speaker — Why Does Your Left Quadratus Lumborum Hurt? [rffVhQ9JnpI]

Evidence Quote

i believe that some of the muscular fibers of the ql uh run continuously with the ligaments of the si but can't say for sure

Source

Why Does Your Left Quadratus Lumborum Hurt?Neal Hallinan
Created: 8/13/2026, 10:18:19 AM

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