There are only a few sinus rhythm QRS complexes available to examine on this ECG. Using lead V1 an incomplete ... axis within a few beats (see V1 rhythm strip at that bottom) is characteristic ...

The first ECG strip below shows a P wave with sinus morphology ... then the exact rhythm must be determined. Various arrhythmias — including atrial fibrillation, atrial flutter, and ventricular ...

In this review, the authors discuss the role of ECG in prediction of stroke ... 4.9% among people aged 45–65 years on a 2-min rhythm strip 1.5- to 2.5-fold increase Hypertension, paroxysmal ...

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 ...

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 ...

Polysomnography, 24-h Holter ECG recording ... correlated with sinus and supraventricular arrhythmias. Conclusions: Patients with OSAHS have a higher frequency of cardiac rhythm disturbances ...