释义 |
DictionarySeeintervalQ-T interval
Q-T in·ter·val (in'tĕr-văl) The time from Q wave (of QRS complex) to the end of the T wave as it can be measured on an electrocardiogram; corresponds to ventricular systole. Q-T intervalThe representation on the electrocardiogram of ventricular depolarization and repolarization, beginning with the QRS complex and ending with the T wave. Synonym: Q-T segmentSee also: intervalLegalSeeInterval |