Sinus bradycardia, or a slow heart rate, can be a sign of cardiovascular health in healthy young adults and endurance athletes. It can also be a sign of an underlying condition requiring medical ...

In addition to the rhythm, there is also a left anterior ... Her breathing is normal. She has no chest pain. Is this sinus tach or SVT? This is SVT because there is no obvious reason for sinus ...

Here are some key elements to look for: Sinus: 60-100 bpm; regular rhythm; P waves upright, round and present before each QRS segment; normal PR interval; normal QRS duration. Atrial: Rhythm may ...