6.颈静脉插管(Jugular vein catheterization) >甲状软骨(thyroid cartilage)下 1cm处沿正中剪开皮肤4-5cm >钝性分离(blunt dissection)皮 下筋膜(superficial fascia) >注意：分离右侧颈外静脉(right external jugular vein6. 颈静脉插管 (Jugular vein catheterization) 甲状软骨( thyroid cartilage )下 1cm处沿正中剪开皮肤4－5cm 钝性分离( blunt dissection )皮 下筋膜(superficial fascia ) 注意:分离右侧颈外静脉( right external jugular vein )