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Frequency of Surgical Procedures Completed For Case Subjects With CRS (n = 113).
| Surgical Procedures | N (%) |
|---|---|
| Maxillary antrostomy | 108 (96%) |
| Partial ethmoidectomy | 12 (11%) |
| Total ethmoidectomy | 100 (89%) |
| Sphenoidotomy | 98 (87%) |
| Middle turbinate resection | 55 (49%) |
| Inferior turbinate reduction | 21 (19%) |
| Frontal sinusotomy (Draf 2a) | 71 (63%) |
| Frontal sinusotomy (Draf 2b) | 16 (14%) |
| Frontal sinusotomy (Draf 3) | 15 (13%) |
| Septoplasty | 37 (33%) |
| Image guidance | 104 (92%) |
N, sample size.
