transtracheal catheters 经气管导管

transtracheal injection 经气管注射术

transtracheal doppler 采用经气管超声多普勒 ; 经气管超声多普勒

transtracheal selective bronchial brushing 经气管的选择性支气管刷拭

transtracheal aspiration 经气管吸引术

transtracheal anesthesia 经气管麻醉术

transtracheal catheter 经气管导管

Transtracheal Oxygen Delivery 导管给氧