Fig. 2

A case of a male patient, 33 years old, with grade IIIA Kienböck’s disease treated with partial lunate excision and scapho-luno-capitate fusion. A Preoperative X-rays, anteroposterior and lateral views, showing avascular necrosis and collapse of the lunate. B Preoperative coronal and sagittal CT scans showing collapse of the lunate. C Preoperative MRI showing intact proximal articular cartilage of the lunate. D Immediate postoperative X-rays, anteroposterior and lateral views. E One-year follow-up X-rays, anteroposterior and lateral views, showing complete scapho-luno-capitate fusion