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Extrasinus extension (other than orbit and brain) in post COVID 19 acute invasive fungal sinusitis MRI and CT
| Number of cases | Percentage (%) | |
|---|---|---|
| Preantral fat | 23 | 74.2 |
| Retroantral fat | 27 | 87.1 |
| Pterygoid bones | 23 | 74.2 |
| Pterygopalatine fossa | 26 | 83.9 |
| Pterygoid muscles | 26 | 83.9 |
| Infratemporal fossa | 19 | 61.3 |
| Nasopharyngeal wall | 9 | 29 |
