释义 |
premature atrial contraction
premature atrial contractionn. Abbr. PAC An ectopic heartbeat that originates in the atria and precedes a typical atrial contraction.
premature atrial contraction
premature atrial contractionn. Abbr. PAC An ectopic heartbeat that originates in the atria and precedes a typical atrial contraction.pre·ma·ture a·tri·al con·trac·tion (PAC) (prē'mă-chŭr'ā'trē-ăl kŏn-trak'shŭn) A premature cardiac beat arising from an ectopic atrial focus. AcronymsSeepci agp controller |