What Is This Rhythm?

Metadata

• Author: Steve Smith (noreply@blogger.com)
• Full Title: What Is This Rhythm?
• Category: #articles
• URL: http://hqmeded-ecg.blogspot.com/2023/01/what-is-this-rhythm.html

Highlights

• Once the PR interval extends much beyond 0.30 second — the delay in ventricular contraction that occurs may result in the atria contracting against closed AV valves, with reduction in cardiac output. This may lead to a series of symptoms similar to “pacemaker syndrome” (ie, dizziness, fatigue, light-headedness, presyncope/syncope, dyspnea and/or chest pain). (View Highlight)