Lumbar Triangle

The lumbar triangle actually consists of two different triangles: (1) the superficial inferior lumbar triangle (or Petit triangle) and (2) the deep superior lumbar triangle (or Grynfeltt-Lesshaft triangle. Don't ask us what form the borders of the triangles; we don't remember that sh*t.

Did You Know

If you are unsuccessful with a lumbar puncture, you can always consider inserting the spinal needle into the left or right lumbar triangles. We're not saying it'll work, just that you can consider doing it.

Other Shapes

- Bermuda Triangle

- Circle of Willis

- Einthoven's Triangle

- Radiology's Circle of Tests

- Square Knot

Fun Stuff

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