Subcutaneous emphysema: ultrasound barrier.
Andrew
A
Verniquet
Rafid
R
Kakel
D002405:Catheterization, Central Venous / Q000379:methods*; D006801:Humans; D007601:Jugular Veins / Q000000981:diagnostic imaging*; D013352:Subcutaneous Emphysema / Q000000981:diagnostic imaging*; D018084:Ultrasonography, Interventional