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Second Glaucoma Procedure During Follow-Up of XEN Gel Stent Eyes
| Parameters | Second Procedure Required | Second Procedure Not Required |
|---|---|---|
| Ab interno (N, %) | 10, 20.0 | 40, 80.0 |
| Ab externo (N, %) | 3, 10.0 | 27, 90.0 |
| Total (N) | 13 | 67 |
| P-valuea | 0.351 | |
Note: aUsing Fisher’s exact test.
