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. Author manuscript; available in PMC: 2015 May 12.
Published in final edited form as: J Am Coll Cardiol. 2014 Mar 5;63(16):1657–1666. doi: 10.1016/j.jacc.2014.02.533

Figure 2. Scar and Time to ECC Onset for Three CRT Nonresponders.

Figure 2

-- A) Patient with minimal dyssynchrony and LVLP in anterolateral segment with scar. B) Patient with borderline dyssynchrony associated with posterolateral infarct and LVLP in scar. C) Patient with RBBB/left anterior fascicular block (LAFB) with QRS duration 180 ms, borderline dyssynchrony, no scar, and LVLP in early-activated segment. The late anteroseptal activation is associated with bifascicular block.