Rapid Destructive Arthropathy of the Knee in Parkinson’s Disease with Pisa Syndrome: A Case of Knee-Spine Syndrome

Figure 2

Radiographs of total spinal alignment. (a) Preoperative radiograph revealing lumbar spinal alignment in a supine position. (b) Postoperative radiograph of L1-L4 PLIF revealing lumbar spinal alignment in a supine position. (c) Radiograph showing total spinal alignment in a standing position. Pisa syndrome: the leaning of the body exacerbated when walking or standing but improved in the supine position.

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