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Percutaneous biportal endoscopic decompression for lumbar spinal stenosis: a technical note and preliminary clinical results.
Apr 2016
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Abstract
The use of conventional uniportal spinal endoscopic decompression surgery for lumbar spinal stenosis can be limited by technical difficulties and a restricted field of vision. The purpose of this study is to describe the technique for percutaneous biportal endoscopic decompression (PBED) for lumbar spinal stenosis and analysis of clinical postoperative results.