| 释义 |
ex·tra·systole
\| ̷ ̷ ̷ ̷+\ noun
Etymology: New Latin, from Latin extra outside, beyond + New Latin systole — more at extra-, systole
: a premature beat of one of the chambers of the heart that leads to momentary arrhythmia, the fundamental rhythm being maintained
• ex·tra·systolic \“+\ adjective |