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Change in Lumbar Intervertebral Disc Pathology Over Time According to the Pfirrmann Grading System.
| Case | Before | Day 1 | Day 3 | Day 9 | Day 14 |
|---|---|---|---|---|---|
| Aspiration 1 | I | III | III | III | III |
| Aspiration 2 | I | III | III | III | III |
| Chymopapain 1 | I | IV | IV | IV | IV |
| Chymopapain 2 | I | III | III | III | III |
