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Junctional Ectopic Tachycardia (JET). Lead II shows competition between the sinus rate and the nodal tachycardia. After around the third beat, some sinus beats are conducted and followed by QRS complexes. Thereafter the nodal tachycardia takes over resulting in a negative p-wave around the 8th beat, the proof of a junctional rhythm.
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|current||12:30, 10 April 2010||2,000 × 1,481 (698 KB)|