If your heart arrhythmia persists for more than a few minutes or is accompanied by fainting, shortness of breath, or chest pain, seek emergency medical help immediately.
2
要对胸痛、胸闷、严重呼吸急促、头晕、晕厥等严重的症状保持警惕,并立即就医。
Stay alert to serious symptoms, such as chest pain or pressure, severe shortness of breath or dizziness, or faintness, and seek medical attention immediately.
3
目的探讨儿童不明原因胸闷和(或)胸痛与直立倾斜试验(HUTT)的关系。
Objective To explore the relationship between unexplained chest distress and(or)chest pain in children and head-up tilt test(HUTT).