Guidewire electrosurgery-assisted trans-septal puncture.
Jaffar M KhanToby RogersMarvin H K EngRobert J LedermanAdam B GreenbaumPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2017)
When conventional trans-septal puncture fails, a coronary guidewire can be used to deliver brief radiofrequency energy safely and effectively. This technique is inexpensive and accessible to operators.