EKG #4 Interpretation

Rate: 177

Rhythm: irregular

P Waves: no discernable P waves

P - R Interval (PRI): since there are no visible P waves, no PRI can be measured

QRS Complex: less than 0.12 seconds

S - T segment: abnormal

T wave: appears normal

Diagnosis: Atrial fibrillation with rapid ventricular response, S-T abnormality, possible inferolateral subendocardial injury