PMC6900954_01
Radiographs of the left wrist (a) and right wrist (b) showing on both sides a coalition between the pisiform and the hook of the hamate (arrowheads).
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fig1
Radiographs from both sides showed a partial coalition between the pisiform and the hook of the hamate (Figure 1).
Preoperative MRI of the left wrist showing a synchondrosis coalition of the pisiform with the hook of the hamate (arrowhead).
CRIOR2019-5891972.002.jpg
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fig2
The diagnosis was confirmed with magnetic resonance imaging (MRI) of the left wrist, which showed a synchondrosis coalition of the pisiform with the hook of the hamate (Figure 2).