May 4, 2020 Quiz: Femoral Ultrasound AccessQuiz provided by Jonathan Salcedo, MD, FACC, FHRS.The most common complication resulting from ablation for atrial fibrillation is:Uninterrupted dabigatran etexilate versus uninterrupted warfarin does not make a difference in major bleeding events during atrial fibrillation ablation.As opposed to arterial, more inferior femoral venous access is safer and preferred to superior venous access due to risk of retroperitoneal bleed.For atrial fibrillation ablations, ultrasound venous access has been associated with:Ultrasound venous access for ventricular tachycardia, atrial fibrillation, and other catheter-based procedures has been associated with:Quiz: Femoral Ultrasound AccessQuiz: Femoral Ultrasound Access Quiz provided by Jonathan Salcedo, MD, FACC, FHRS.