Paramedic Education at Monroe Community College, Rochester, New York
Rate: 62 Rhythm: Irregular--(Regular with irregularities), P wave: Present and upright in lead II, PRI: 0.24 sec., QRSI: 0.10 sec, T waves: upright, Assessment: Sinus Rhythm with first degree AV heart block and several PACs.
Use slide bar to see the complete strip P wave denotes sinus derived atrial depolarization. P' donotes atrial ectopic depolarization (PAC)
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Updated: March 13, 1998