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Results of endoscopic revision DCR after 6 and 12 months
| Symptomatic improvement at 6 months (no of cases and %) | Symptomatic improvement at 12 months (no of cases and %) | |||||
| Previous DCR | Good | Partial | None | Good | Partial | None |
| Endoscopic DCR | 6 (100%) | 0 (0%) | 0 (0%) | 3 (100%) | 0 (0%) | 0 (0%) |
| External DCR | 9 (64%) | 3 (21%) | 2 (14%) | 4 (44%) | 2 (22%) | 3 (33%) |
| Overall | 15 (75%) | 3 (15%) | 2 (10%) | 7 (58%) | 2 (17%) | 3 (25%) |
