U waves in an athlete with sinus bradycardia 🔍☝ Learn more: buff.ly/2QRdmPa #CardioEd #ECGlovers #FOAMed #ECG #cardiotwitter

Abnormal (pathological) Q waves🧐🧐🧐 Learn more: ecgcorner.org/mod/lesson/vie… #CardioEd #ECGlovers #FOAMed #ECG #cardiotwitter

Causes of prominent U-waves 👨‍🏫 👩‍🏫 📝 Learn more: mtr.cool/fpzputatdk #CardioEd #ECGlovers #FOAMed #ECG #cardiotwitter

Early repolarization (ER) patterns ✅✅✅ Learn more 🔮 mtr.cool/eltmeqlrwg 🔮 #electrocardiography #ECGlovers #FOAMed #ECG

A simple method to calculate the axis in the frontal plane 👏👌✌Learn more 🧠 mtr.cool/syqyleyure#CardioEd #ECGlovers #FOAMed #ECG #cardiotwitter

Hypokalemia is the most common electrolyte disorder, its incidence increasing with age ☝️👀Most frequent causes of hypokalemia 🔊🔊🔊Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #cardiotwitter

What do you think of this tachycardia❓🤔❓ Complete case ✅mtr.cool/fvzqapyiam ✅#ECGlovers #FOAMed #ECG #CardioEd🕵‍♀️🕵‍♂️👩‍⚕️👨‍⚕️

Initiation of bundle branch re-entry during sinus rhythm ℹℹℹ mtr.cool/itxdzodune #electrocardiography #ECGlovers #FOAMed #ECG

Wide QRS complex regular tachycardia can be of ventricular or supraventricular origin 👨‍🏫👩‍🏫📝ℹ Learn more: mtr.cool/jqyhrpgerx #CardioEd #ECGlovers #FOAMed #ECG #cardiotwitter

Pure RBBB produce a shift of the axis of the QRS to the right, to +90º or even more, without the concomitant contribution of a left posterior fascicular block✅✅✅ Learn more: mtr.cool/sbrerfzcqd #CardioEd #ECGlovers #FOAMed #ECG #cardiotwitter

Sealy & Durrer 👨‍🎓👨‍🎓 mtr.cool/jwiuzfllfr #electrocardiography #Cardiology #heart #ECGlovers #freeaccess #ECG

Causes of cardiac electrical memory ⚡ Learn more: 👩‍🏫 mtr.cool/emmlhicyhx #electrocardiography #ECGlovers #FOAMed #ECG

This case is a typical example of the runaway pacemaker phenomenon 👨‍⚕️👩‍⚕️ Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

Intermittent VVI pacemaker inhibition 👩‍⚕️👨‍⚕️ Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

Example of the development of what is known as pacemaker syndrome, a condition emerging in pacemaker dependent patients with suboptimal A-V synchrony or, as in this case, clear A-V asynchrony 👩‍⚕️👩‍🏫👨‍🏫👨‍⚕️ Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

Bilateral pleural effusion 👩‍⚕️👨‍⚕️ Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

Typical example of paroxysmal Mobitz type II second degree AV block Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

Pacemaker❓🤔❓🤔 Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

79yo male. What do you think❓🤔❓ a) RBBB with inferior and ‘posterior’ old myocardial infarction b) RBBB with normal PR interval Learn more: ecgcorner.org/mod/lesson/vie… #ECGlovers #FOAMed #ECG #CardioEd

The 3 most common types of LQTS are LQT1, LQT2 and LQT3 representing around 75% of all cases of LQTS. ☝☝☝ Learn more: mtr.cool/rynftvxrqk #ECGlovers #FOAMed #ECG #CardioEd