Quadratus lumborum pain involves discomfort in the muscle that is located deep in the lower back on both sides of the spine. The quadratus lumborum muscle starts at the pelvis and runs up to the ...

A combination of two nerve blocks reduced immediate postsurgery opioid use in total hip arthroplasty (THA) patients by about 35% compared with use of a transmuscular quadratus lumborum block (T-QLB) ...

If you practice yoga, run, hike, ski, cycle, surf, swim, or just want to feel more stable as you go about your everyday life, you need to be aware of an easily overlooked pair of muscles that plays a ...