ELECTROCARDIOGRAMS

MIMIC Database Record 237


07:52:00 20/07/1995

              Intervals             Axes
  Rate     PR-QRS---QT/QTc      P - QRS - T
   83     180 116  444/484      27   -2  -60
Remarks: Sinus rhythm. Left atrial abnormality. Intraventricular conduction delay. Poor R wave progression with frank Q waves in the lateral leads and inferior leads consistent with infero-apical/lateral myocardial infarction. The inferior myocardial infarction may recent or evolving with T wave inversions in those leads as well as in the lateral leads. Slight ST segment elevation in V4 may represent recent infarction versus aneurysm formation. Q-T interval is prolonged consistent with ischemia, etc. Clinical correlation is suggested. No previous tracing available for comparison.

08:15:00 21/07/1995

              Intervals             Axes
  Rate     PR-QRS---QT/QTc      P - QRS - T
   80     172 108  408/444      47   18  200
Remarks: Sinus rhythm. Compared to the previous tracing of 7-20-95 inferior myocardial infarction pattern, possibly recent or evolving, is again noted with poor R wave progression and intraventricular conduction delay. However, there is now a markedly increased R wave in V5-V6 suggesting altered lead placement with criteria for left ventricular hypertrophy now met, and ST-T wave changes are seen laterally consistent with ischemia, etc. Clinical correlation is suggested.

08:17:00 22/07/1995

              Intervals             Axes
  Rate     PR-QRS---QT/QTc      P - QRS - T
   74     172 112  400/427      55   21  255
Remarks: Sinus rhythm. Compared to the previous tracing of 7-21-95 multiple abnormalities are as previously reported, including possible evolving inferior wall infarction pattern, etc. Clinical correlation suggested.