Jackson H, Stark P
AJR Am J Roentgenol. 1985 Jan;144(1):37-8. doi: 10.2214/ajr.144.1.37.
Three patients had hydropneumothoraces in which the air-fluid interfaces were tilted from the horizontal. One was examined fluoroscopically, and the interface "seesawed" synchronously with the heartbeat. Displacement of the fluid by cardiac pulsation is the most likely usual cause of tilted air-fluid interfaces in the chest.
三名患者患有液气胸,其中气液界面与水平面呈倾斜状。对其中一名患者进行了荧光透视检查,发现界面随心跳同步“摆动”。心脏搏动导致液体移位很可能是胸部气液界面倾斜的常见原因。