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Computed tomography (CT) of the paranasal sinuses findings.
| Frequency | Percentage | |
|---|---|---|
| CT of the paranasal sinuses | ||
| Normal | 15 | 32% |
| HO | 18 | 39% |
| ME | 5 | 11% |
| AV | 3 | 7% |
| SD | 1 | 2% |
| AV/SD | 1 | 2% |
| AV/ME | 1 | 2% |
| HO/AV | 1 | 2% |
| HETO/ME/SD | 1 | 2% |
| Total | 46 | 100% |
HO, homogeneous opacification; ME, mucosal edema; AV, anatomic variation; SD, septal deviation; HETO, heterogeneous opacification.
