{"version":"1.0","type":"link","title":"PR interval - Newikis","description":"In electrocardiography, the PR interval is the period, measured in milliseconds, that extends from the beginning of the P wave (the onset of atrial depolarization) until the beginning of the QRS complex (the onset of ventricular depolarization); it is normally between 120 and 200 ms in duration.…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/9/9e/SinusRhythmLabels.svg/1280px-SinusRhythmLabels.svg.png","thumbnail_width":1280,"thumbnail_height":1280}