Sinus bradycardia refers to a slower than typical heart rate. It can be caused by an underlying condition, but not always. Learn the symptoms and causes.

Sinus bradycardia. Normal heart rhythm originates in the sinoatrial (SA) node, the heart's natural pacemaker, which generates electrical impulses that regulate heartbeats.

Sinus Bradycardia. The term “sinus” may make you think of your nasal passages. ... Sometimes the normal wear and tear on your heart as you age is the cause. Heart Block.

Answer :So, with sinus bradycardia, the heart rhythm is coming from the normal pacemaker, the sinus node, and the rate is slow. So, bradycardia is defined whenever the heart rate is 60 beats per ...

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II (sinus P wave) preceding every QRS complex with a ventricular rate of less than 60 beats per minute. Frequently ...

A normal heartbeat begins with an impulse fired from the SA node reaching the atria which contract and push blood into the ventricles. ... Sinus bradycardia is commonly observed in athletes.

A sinus bradycardia is defined as a condition where the heart beats less than 60 times a minute while the individual is at rest. For many people this is a normal situation, ...

Sinus tachycardia (ST): This is a faster-than-normal heart rate that occurs when the heart’s natural pacemaker, called the sinus node, sends out electrical signals faster than usual.

This is considered a sinus bradycardia. The QRS complex duration is normal (0.08 sec) with a normal morphology except for a tall R wave in lead V2 (←), ...

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II ― sinus P wave ― preceding every QRS complex with a ventricular rate of less than 60 beats per minute. Sinus ...