PT - JOURNAL ARTICLE AU - Dean Kostov AU - Hilal Kanaan AU - Ridwan Lin AU - Tudor Jovin AU - Michael Horowitz AU - Brian Jankowitz TI - Repair of intracranial vessel perforation with Onyx-18 using an exovascular retreating catheter technique AID - 10.1136/jnis.2011.004721 DP - 2012 Mar 01 TA - Journal of NeuroInterventional Surgery PG - 121--124 VI - 4 IP - 2 4099 - http://jnis.bmj.com/content/4/2/121.short 4100 - http://jnis.bmj.com/content/4/2/121.full SO - J NeuroIntervent Surg2012 Mar 01; 4 AB - Numerous techniques have been described to treat intracranial vessel perforation during endovascular interventions. We describe a novel application of Onyx-18 for the treatment of intracranial catheter perforations by sealing the vessel from the outside while retracting the catheter into the arterial lumen.