Acta oto-laryngologica
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Acta oto-laryngologica · Jun 2019
Improvement of otoendoscopic surgery for epitympanic cholesteatoma invading the mastoid.
In recent years, the otoendoscopic surgery for epitympanic cholesteatoma has achieved great development, but it still has some disadvantages. ⋯ We improved existing otoendoscopic surgery to reduce or avoid bony defects of the acoustic meatus, and then decreased the proportion of canal-down surgery.