Cold symptoms and bradycardia. What is this pre-excitation?
A young man presented to the ED for cough and runny nose and was bradycardic, so an ECG was recorded: There is sinus rhythm with complete AV…
Chest pain and Bradycardia
An elderly male complained of chest pain. He had no previous cardiac history and was only on aspirin, a statin, and a proton pump…
What Kind of AV Block is This? Guest Post by Dr. K. Wang (The Rhythm Master), Using a Ladder Diagram
In my residency training and beyond, I learned much from Dr. Kyuhyun Wang (here is his bio) and from his Atlas of Electrocardiography. …
Intermittent third degree heart block due to stuttering inferior STEMI
A 71 year old male complained of near syncope and SOB without any chest pain. His pulse was slow. He was put on the monitor. …
AV Dissociation. Is there AV block?
This patient had a drug overdose with oxcarbazepine and this ECG was recorded. What is the rhythm? Is there AV block? See the comments…
What is the rhythm? Also, now on Twitter: smithECGBlog
Dr. Smith has entered the 21st century; you can follow the blog on Twitter!! Follow it!! Twitter: smithECGBlog Here is…
What kind of AV block is this?? And where is the coronary occlusion??
For couple very interesting related posts, click here. A 76 year old male presented with chest pain. Here is the initial ECG:…