Skip to main content
. Author manuscript; available in PMC: 2021 Sep 23.
Published in final edited form as: Heart Rhythm. 2019 May 10;17(1):e155–e205. doi: 10.1016/j.hrthm.2019.03.014

Recommendations for intraprocedural anticoagulation

COR LOE Recommendations References

I B-NR 1. In patients undergoing endocardial LV catheter mapping and/or ablation, intraprocedural systemic anticoagulation with intravenous heparin is recommended. S6.5.1S6.5.6
I C-EO 2. In patients undergoing RV endocardial mapping and/or ablation who are considered high risk for thromboembolism, intraprocedural systemic anticoagulation with intravenous heparin is recommended.
IIa C-LD 3. In patients undergoing epicardial access after systemic heparinization, reversal of heparin with protamine is reasonable. S6.5.7,S6.5.8