【正文】
其余操作同上。穿刺針尖入皮下后,助手將注射器與穿刺針后的橡膠管相連接,并抽吸成負壓,當穿刺針入心包腔后,膠管內(nèi)立即充滿液體,此時即停止進針,以免觸及心肌或損傷冠狀動脈。 ? What emergency clinical procedure would likely be performed before he was taken to the operating room? ? Remove blood from the pericardial cavity. ① 胸骨下穿刺于胸骨劍突與左第 7肋軟骨交界處之下作穿刺點,穿刺方向與腹壁成 45176。 ? 此時,若不降