The ECG criteria to diagnose sinus arrhythmia is a variation of the P-P interval, from one beat to the next, of at least 0.12 seconds, or 120 milliseconds. Sinus arrhythmia ― if not in a young ...

Sinus tachycardia is recognized on an ECG with a normal upright P wave in ... Sinus tachycardia is rarely a primary cardiac arrhythmia and almost always caused by one of the above conditions.

In fact, up to 60% of athletes demonstrate ECG changes (in isolation or in combination) such as sinus bradycardia, sinus arrhythmia, first-degree atrioventricular (AV) block, early repolarisation, ...

ECG interpretation in athletes requires careful analysis to properly distinguish ... early repolarisation, sinus bradycardia, sinus arrhythmia and 1° atrioventricular block. Abnormal findings are ...

Sinus arrhythmia is a variation in the heart's sinus rhythm, usually caused by changes in a person's breathing cycle. It's a ...

sinus depolarization would suppress it 2,3. Figure 2: An ECG obtained from a beagle dog 21 days later, showing six rhythm strips simultaneously (leads I, II, III, aVR, aVL and aVF). VPCs are the ...

Routine ECG recorded through noninvasive, cheap and easily available tolls have markers that portend higher stroke risk. Atrial fibrillation (AF) is the most common clinical arrhythmia ...

The rhythm is regular at a rate of 130 beats/min ... The P wave is positive in leads I, II, aVF, and V4-V6. This is a sinus tachycardia. The P waves are negative in leads V1-V2, consistent ...