증상이 점점 심해져 병원을 찾은 김씨는 심전도와 24시간 심장박동 측정 검사를 통해 부정맥이라는 진단을 받았다.
Kim, who visited the hospital as the symptoms got worse, was diagnosed with arrhythmia through electrocardiogram and 24-hour heart rate measurement tests.