High Frequency Oscillations
《英文msh詞典》High Frequency Oscillations
[入口詞] High Frequency Oscillations
[主題詞] High-Frequency Ventilation
[英文釋義] Ventilatory support system using frequencies from 60-900 cycles/min or more. Three types of systems have been distinguished on the basis of rates,volumes,and the system used. They are high frequency positive-pressure ventilation (HFPPV); HIGH-FREQUENCY JET VENTILATION; (HFJV); and high-frequency oscillation (HFO).