The ECG findings of dextrocardia include a predominantly negative P wave (when sinus rhythm is present), negative QRS complex, and negative T wave in lead I. This results in a rightward QRS axis.

The QRS complex is irregular and coarse "fibrillatory waves" are present (see atrial fibrillation review by clicking below) indicating the presence of atrial fibrillation. There is quite a slow ...

The results of your EKG will show the pattern of your heart's electrical activity. Normal results, also known as "normal ...

In fact, up to 60% of athletes demonstrate ECG changes (in isolation or in combination) such as sinus bradycardia, sinus arrhythmia, first-degree atrioventricular ... 6,11–14 A junctional or nodal ...

Sinus arrhythmia is a variation in the heart's sinus rhythm, usually caused by changes in a person's breathing cycle. It's a common finding, especially in children and young adults, and its ...

Upon review of this body and the described ECG findings ... Few specific supraventricular rhythm disturbances other than sinus tachycardia were documented in both experimental and observational ...

Millions of people around the world live with cardiac arrhythmias. Only in Spain, it is estimated that more than one million citizens suffer from them.

SAN FRANCISCO, March 31, 2025 (GLOBE NEWSWIRE) -- iRhythm Technologies, Inc. (NASDAQ:IRTC) today announced results from two large real-world ...

This is where the electrocardiogram (ECG or EKG) comes in. Instead of measuring ... Provided your heart gets a normal sinus rhythm, you’re likely to only need to periodically take an ECG test ...

Figure 2: An ECG obtained from a beagle dog 21 days later, showing six rhythm strips simultaneously ... the presence of an arrhythmia (above and beyond the sinus arrhythmia) and would suffice ...