Treatment of intraoperative nasal cerebrospinal fluid leak of patients with hormone active pituitary adenomas

Abstract

Intraoperative nasal cerebrospinal fluid leak are common during the transnasal transsphenoidal interven tions. In certain cases, it is a feature of these interventions. However, its amplification needs a mandatory treatment. In this article, we describe the technique for closure dural defects that have developed during the transnasal removal of hormone active pituitary adenomas, using thrombin and fibrinogen containing colla genic sponge.

Keywords

• cerebrospinal fluid leak
• pituitary adenoma