Skip to main content
. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: Can J Cardiol. 2013 Aug 30;29(10):1218–1226. doi: 10.1016/j.cjca.2013.07.672

Figure 2. Multiple AF Sources in “Difficult to Treat” AF Patients.

Figure 2

Figure 2

(A) Concurrent rotor and focal sources, including 2 in the LA, in a 49-year-old patient with OSA. (B) Right atrium showing 2 concurrent rotors in a 63 year old morbidly obese patient (BMI 41.9 kg/m2), that were successfully ablated by FIRM but would not have been targeted by conventional ablation near the PVs.