Coronary artery disease is one of the leading causes of morbidity and mortality worldwide. Although it can present with an ...

Cardiologists advise caution for those recovering from heart issues before flying. Cabin pressure, lower oxygen, and dehydration strain a vulnerable h ...

BACKGROUND: Atrial fibrillation and other cardiac arrhythmias pose a major public health burden, but prevention remains difficult. We investigated a genetic variant that we found to act like a natural ...

A 52-year-old man hospitalized with chest pain is found to have a slow heart rate and evidence of heart block. What does an ...

A new heart monitoring system combining 3D printing and artificial intelligence could transform the way doctors measure and ...

Researchers at University Medical Center Maastricht and international partners report that a single shot of the drug ...

A 94-year-old female with history of hypertension, chronic kidney disease, and hyperlipidemia presents to the emergency ...

Poor R wave progression refers to the absence of the normal increase in size of the R wave in the precordial leads when advancing from lead V1 to V6. In lead V1, the R wave should be small. The R wave ...

This ECG shows sinus bradycardia at 55 beats per minute with a prolonged PR interval, about 0.24 sec, consistent with first-degree atrioventricular block. The QRS duration is top normal at 0.12 sec ...

A man in his 50s recently underwent a health screening at the Gangbuk Samsung Hospital Comprehensive Health Screening Center in Jung-gu, Seoul, and was urgently transferred to the emergency room.

Background Hypertension is a significant risk factor for cardiovascular disease, dementia and chronic kidney disease (CKD).