• severe
  • The pain was predominantly in the left lumbar region and buttocks radiating to the left groin, anterior thigh and tailbone and remained severe over the next 5 hours despite self-medication with paracetamol, naproxen and diazepam. (omicsonline.org)
  • group
  • A lumbar spine MRI performed 2 days post incident showed swelling and homogenous signal increase in the T2-weighted images of the erector spinae muscle group consistent with left paraspinal muscle oedema ( Figure 1A ). (omicsonline.org)