Please provide your email address to receive an email when new articles are posted on . A wireless heart monitor contained in a smartphone case was associated with similar performance to traditional ...

The Skeptical Cardiologist received an email last week from a patient with paroxysmal atrial fibrillation (Afib) saying she was having an episode, documented on her Apple Watch and Kardia device, but ...

Sinus arrhythmia is when your heart beats too slowly or too fast. The change of pace may happen when you breathe. This condition is common and usually benign. But, it could indicate an underlying ...

Sinus rhythm is the term for the regular pattern of heartbeats driven by the heart’s natural pacemaker, the sinus node. Variations like sinus tachycardia (fast heart rate) and sinus bradycardia (slow ...

Carotid sinus massage is a major diagnostic test for carotid sinus hypersensitivity, which may be manifested as dizziness or syncope. Carotid sinus massage is also used in emergency settings to ...