| n | 242 |
| Mean age (yrs: range) | 65.1 (36 - 86) |
| Gender |
|
| male/female | 141/101 |
| Operated side |
|
| right/left | 151/91 |
| Tear size |
|
| small | 35 |
| medium | 94 |
| large | 37 |
| massive | 76 |