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Table 1 Reoperations through 2 years

From: Two-year clinical outcomes of a multicenter randomized controlled trial comparing two interspinous spacers for treatment of moderate lumbar spinal stenosis

Variable Experimental Control
Patients undergoing reoperation 15 18
    -Explant 12 14
    -Decompression surgery 10 15
    -Fusion 3 3
    -Discectomy 1 2
  1. Sum of procedures is greater than sum of patients due to multiple procedures.