释义 |
vulnerable phase vul·ner·a·ble phasea period in the cardiac cycle during which an ectopic impulse may lead to repetitive activity such as flutter or fibrillation of the affected chamber.vul·ner·a·ble phase (vŭl'nĕr-ă'bĕl fāz) A period in the cardiac cycle during which an ectopic impulse may lead to repetitive activity such as flutter or fibrillation of the affected chamber. |