| 释义 |
DictionarySeeventilationsynchronized blocking oscillator synchronized blocking oscillator[′siŋ·krə‚nīzd ′bläk·iŋ ′äs·ə‚lād·ər] (electronics) A blocking oscillator which is synchronized with pulses occurring at a rate slightly faster than its own natural frequency. synchronized intermittent mandatory ventilation
syn·chro·nized in·ter·mit·tent man·da·to·ry ven·ti·la·tion (SIMV), intermittent mandatory ventilation spontaneously initiated by the patient to increase tidal volume to a preset volume, and subsequently synchronized with the patient's respiratory cycle; if the patient makes no respiratory effort, the machine automatically delivers a preset number of breaths by itself.syn·chro·nized in·ter·mit·tent man·da·to·ry ven·ti·la·tion (SIMV) (sing'krŏ-nīzd in'tĕr-mit'ĕnt mand'ă-tōr-ē ven'ti-lā'shŭn) Intermittent mandatory ventilation in which mandatory breaths can be triggered by the patient's inspiratory effort.
See also: intermittent mandatory ventilationsynchronized intermittent mandatory ventilation Abbreviation: SIMV
Periodic assisted ventilation with positive pressure initiated by the patient and coordinated with spontaneous patient breaths. See: intermittent mandatory ventilationSee also: ventilationAcronymsSeeSIMV |