Preoperative Direct Puncture Embolization Using a  Nonadhesive Ethylene Vinyl Alcohol (EVOH) Liquid Embolic Agent for Head and Neck Paragangliomas

ConclusionPreoperative embolization of HNPs using a  direct puncture technique and EVOHs is a safe, efficient, and feasible treatment option with a low risk of complications. This procedure facilitates surgery by transforming tumors into avascular masses that are well-delineated against the surrounding normal tissue.
Source: Clinical Neuroradiology - Category: Neurology Source Type: research