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. 2018 Apr 2;7(5):e423–e428. doi: 10.1016/j.eats.2017.11.001

Fig 3.

Fig 3

Lunate step for the left wrist. Arthroscopic visualization through the 3-4 portal. A drill guide is introduced through the 4-5 portal (arrow) and placed centered on the lunate (L). A hole 8 mm depth is created with a 2-mm drill bit.