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. Author manuscript; available in PMC: 2012 Jul 12.
Published in final edited form as: Pacing Clin Electrophysiol. 2011 May 23;34(10):1251–1257. doi: 10.1111/j.1540-8159.2011.03137.x

Figure 2.

Figure 2

12 lead ECG of the unusual pattern seen in CTI flutter. Note the diffuse low amplitude flutter waves seen in most leads, but especially prominent in leads I, V5/6. The ECG is recorded at 25 mm/sec with a 1 mV/cm voltage. Note that the low amplitude tracing may mimic that of atrial fibrillation.