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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Cardiol Rev. 2022 Jan-Feb;30(1):31–37. doi: 10.1097/CRD.0000000000000370

Figure 4:

Figure 4:

After transplacental therapy with digoxin and flecainide, a repeat fetal echocardiogram demonstrated a rate of 130 beats per minute (bpm) with 1:1 atrioventricular conduction, consistent with normal sinus rhythm.