A young woman in her 20s who was 8 months into her first pregnancy presented with periodic heart palpitations at rest. The patient had been experiencing palpitations that lasted for a few minutes and ...
The RR intervals are regular (┌┐), at a rate of 90 beats/min. The QRS complexes are narrow and have a normal morphology and axis, so they are supraventricular. P waves are not seen initially, but a ...
The diagnosis is NSR, isorhythmic dissociation, acute ST-segment elevation MI (STEMI) of the lateral wall, and poor R-wave progression across the precordium (clockwise rotation). The rhythm is regular ...
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