sphenoid

Conclusions: At present, endoscopic sphenoidotomy is the mainstay of treatment for isolated sphenoid sinusitis.

但有免疫缺陷疾病者，容易并和颅内合并症，预后较差。

The postoperative pathology showed 7 cases with sphenoid sinustis, 2 cases with submucous cystis, 3 cases with mycosis.

术后病理慢性蝶窦炎7例，蝶窦囊肿2例，霉菌性蝶窦炎3例。

A, the sublabial approach is directed under the lip and submucosally along the side of the nasal septum to the face of the sphenoid.

唇下入路是在唇下沿着中隔粘膜下分离到蝶窦。