Browsing: Cardiology

Sick sinus syndrome, rather than being a single specific disease, is a collection of disorders that add up to trouble for the sinus node.
A 44-year-old male presents to the ED with intermittent chest pain for 2 weeks, worse with exertion, and resolves with rest. He is currently symptom free. What is your interpretation of his EKG?
Knowing the differences between the pediatric and adult ECG will help you distinguish potentially life-threatening abnormalities from a normal pediatric ECG.
An 89-year-old female with atrial fibrillation presents with altered mental status. What is your interpretation of her ECG?
Rheumatic heart disease (RHD) remains a major cause of cardiovascular disease in developing nations. However, in industrialized nations with routine access to vaccines and antibiotics to treat Group A
While aortic dissection is relatively rare, it remains the most common and lethal form of the acute aortic syndromes.
We issued a challenge to interpret an unusual EKG tracing. Now we're sharing the experts' interpretation. Thank you to the many readers who responded to this challenge - and congratulations to Michael
How does subarachnoid hemorrhage lead to cardiac arrest, complete heart block, or cardiomyopathy?