ectopic pacemaker中文什么意思

异位起博点

异位起搏点

• ectopic:    adj. 【医学】异位的。
• pacemaker:    n. 1.(赛跑等的)领跑人，带步人 ...
• ectopic atrial pacemaker:    异位性房性起搏点

百科释义

An ectopic pacemaker or ectopic focus is an excitable group of cells that causes a premature heart beat outside the normally functioning SA node of the human heart. Acute occurrence is usually non-life threatening, but chronic occurrence can progress into tachycardia, bradycardia or ventricular fibrillation.