Table 8.
Combinations of anomalies often seen
| Anomaly | In combination with | Number of patients (percentage of all patients) |
|---|---|---|
| Absent RW | Absent OW | 12 (14.3 %) |
| Stenotic OW | Dysplastic stapes | 23 (27.3 %) |
| Aberrant tympanic portion facial nerve | Dysplastic stapes | 24 (28.6 %) |
| Total SCC hypoplasia | OW stenosis | 21 (25.0 %) |
| Aberrant VA | SCC hypoplasia with SCA | 14 (16.7 %) |
| SCC hypoplasia without SCA | 14 (16.7 %) |
OW oval window, RW round window, SCC semicircular canals, SCA stenotic cochlear aperture, VA vestibular aqueduct