transtracheal injection经气管注射术
transtracheal aspiration吸引;经气管吸引;经气管吸引术;经气管穿刺吸引
transtracheal aspirates经气管抽吸
transtracheal catheters经气管导管
transtracheal doppler采用经气管超声多普勒;经气管超声多普勒
transtracheal catheter经气管导管
transtracheal anesthesia经气管麻醉术
percutaneous transtracheal jet venrilation经皮经气管喷射通气