Table 3.
Treatment and outcomes.
| Case | Angiography | Feeding artery | Embolization | Operation method |
Bleeding volume (mL) |
followup (m) |
recurrence |
|---|---|---|---|---|---|---|---|
| I | (+) | (−) | (−) | Transmaxillary | 56 | 108 | none |
| II | (+) | MA | Gelform | ESS | 5 | 48 | none |
| III | (+) | MA | Gelform | ESS | 8 | 6 | none |
| IV | (−) | ESS | 65 | 12 | none | ||
| V | (−) | Transmaxillary | 120 | 76 | none |
(+): performed; (−): not performed or not confirmed; MA: maxillary artery; m: months; ESS: endonasal endoscopic sinus surgery; transmaxillary: transmaxillary approach with sublabial incision.