심장 박동수가 정상 범위보다 비정상적으로 빠른 상태.
A condition in which the heart beats faster than normal while at rest, typically defined as a heart rate over 100 beats per minute in adults.
예문:
"The patient was admitted to the emergency room with severe tachycardia and shortness of breath."
"Excessive caffeine consumption can sometimes trigger episodes of sinus tachycardia."
"The doctor used an electrocardiogram to diagnose the specific type of tachycardia."