Safety margin for the preservation of the nasoseptal artery during transnasal endoscopic approach.

CONCLUSIONS: A rostrum opening up to 15 mm over the upper edge of the choana is safe to avoid vascular complications, and to be able to prepare a viable nasoseptal flap only if it is necessary. PMID: 30916526 [PubMed - as supplied by publisher]
Source: Journal of Neurosurgical Sciences - Category: Neurosurgery Tags: J Neurosurg Sci Source Type: research