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Types of astigmatism
| Number (%) |
Total number | |||
|---|---|---|---|---|
| WTR | ATR | Neutral | ||
| Preoperative | ||||
| T | 6 (30%) | 10 (50%) | 4 (20%) | 20 |
| N | 8 (40%) | 5 (25%) | 7 (35%) | 20 |
| Postoperative | ||||
| 4 weeks | ||||
| T | 17 (85%) | 3 (15%) | 0 | 20 |
| N | 20 (100%) | 0 | 0 | 20 |
| 6 weeks | ||||
| T | 6 (60%) | 4 (40%) | 0 | 10 |
| N | 8 (80%) | 1 (10%) | 1 (10%) | 10 |
WTR, with-the-rule astigmatism; ATR, against-the-rule astigmatism; T, Temporal group; N, Nasal group.
