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Characteristics of HRCT temporal bone in detecting ossicular erosion
| HRCT finding of ossicles | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Diagnostic accuracy (%) |
|---|---|---|---|---|---|
| Malleus erosion | 100 | 96.77 | 80 | 100 | 97.14 |
| Incus erosion | 85 | 100 | 100 | 83.33 | 91.43 |
| Stapes erosion | 99.09 | 100 | 100 | 93.18 | 99.19 |
