medial arcuate ligament

(redirected from Medial lumbocostal arch)

me·di·al ar·cu·ate lig·a·ment

a tendinous thickening of the psoas fascia that extends from the body of the first lumbar vertebra to its transverse process on either side. A portion of the diaphragm arises from it.
Farlex Partner Medical Dictionary © Farlex 2012
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