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Number of patients with previous perianal surgery
| Previous Perianal Surgery | Number of Patients |
|---|---|
| Anterior Sphincter Repair | 18 |
| Second Degree Tear Repair | 1 |
| Third Degree Tear Repair | 12 |
| Fourth Degree Tear Repair | 1 |
| Haemorrhoidectomy | 4 |
| Anal pull-through | 2 |
| Perineal Burn | 1 |
| Ano-vaginal Fistula | 1 |
| Reconstruction following Trauma | 3 |
