superior lumbar triangle

nicht verwechseln mit: Trigonum lumbale inferius

The superior lumbar triangle, also known as the triangle of Grynfeltt-Lesshaft, is one of the locations for a lumbar hernia. It is not to be confused with the adjacent inferior lumbar triangle (of Petit).

Gross anatomy

Boundaries

Related pathology

History and etymology

J Grynfeltt and P Lesshaft independently described superior lumbar hernias in 1866 and 1870 , respectively.

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