Clinical Study
The Use of a Dehydrated Amnion/Chorion Membrane Allograft in Patients Who Subsequently Undergo Reexploration after Posterior Lumbar Instrumentation
| Patient | Before TLIF | Before instrumentation removal | After instrumentation removal | ODI | Back pain | Leg pain | PCS | MCS | ODI | Back pain | Leg pain | PCS | MCS | ODI | Back pain | Leg pain | PCS | MCS |
| 1 | 62 | 7 | 4 | 42.0 | 22.0 | 54 | 3 | 1 | 40.4 | 35.2 | 33 | 4 | 4 | 30.6 | 30.4 | 2 | 32 | 8 | 0 | 41.6 | 36.9 | 20 | 6 | 0 | 44.3 | 61.7 | 24 | 5 | 0 | 37.0 | 63.2 | 3 | 32 | 7 | 5 | 29.5 | 52.6 | 6 | 2 | 2 | 47.7 | 60.2 | 2 | 2 | 3 | 47.8 | 61.1 | 4 | 22 | 6 | 3 | 32.2 | 50.9 | 8 | 1 | 0 | 52.7 | 61.1 | 0 | 3 | 0 | 45.5 | 61.1 | 5 | 40 | 8 | 8 | 42.5 | 46.1 | 0 | 1 | 1 | 46.9 | 61.5 | 0 | 0 | 0 | 55.8 | 58.9 |
| Average | 37.6 | 7.2 | 4.0 | 37.6 | 41.7 | 17.6 | 2.6 | 0.8 | 46.4 | 55.9 | 14.4 | 2.8 | 1.4 | 45.2 | 54.9 |
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