Atrial fibrillation is the most common chronic arrhythmia. It is characterized by erratic atrial electrical activity with atrial rates of 400 to 600 beats per minute. The P wave is absent on the ...

At the hospital, she was told an angiogram showed that spasms in her arteries had led to a second heart attack. The 70% ...

Cardiovascular diseases (CVDs) remain the leading cause of morbidity and mortality worldwide, despite significant advancements in diagnosis and treatment. However, the integration of artificial ...

the pulse oximeter that she used to monitor her severe asthma showed her oxygen levels dropping during each wave of pain. By the next morning, after a fitful night of intermittent chest pressure ...