Table 1 The preoperative evaluation of congenital aural atresia based on high-resolution CT findings, as proposed by Jahrsdorfer et al. [9]
From: External and middle ear diseases: radiological diagnosis based on clinical signs and symptoms
Structure | Points |
|---|---|
Stapes present | 2 |
Oval window open | 1 |
Middle ear space | 1 |
Facial nerve | 1 |
Malleus/incus complex | 1 |
Mastoid pneumatised | 1 |
Incus-stapes connection | 1 |
Round window | 1 |
Appearance external ear | 1 |