A P wave (↓) occurs prematurely after each sinus beat (atrial bigeminy). These P waves occur at a time when the AV conduction system is refractory, and they are blocked (nonconducted atrial bigeminy).
The newly cleared features include three rhythm modifiers and two axis-related morphology determinations: RAD and LAD.
The correct diagnosis is sinus rhythm and atrial bigeminy (Figure 2). The rhythm appears to be regular; however, there is slight irregularity, ie, the RR intervals are 0.40 sec (⨅) alternating with ...
Dear Dr. Roach: Several months ago, I developed a case of a bigeminy heartbeat. My cardiologist prescribed metoprolol. At about the same time, I had reduced my intake of magnesium from about 50% of ...
AliveCor announced today that it received FDA clearance for the next generation of its AI technology for the Kardia 12L ECG ...
*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dr. Roach: Several months ago, I developed a case of a bigeminy heartbeat. My cardiologist prescribed metoprolol. At about the ...