Figure 6 - uploaded by Edward Fysh
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31 Indwelling pleural catheter (IPC, arrow) seen within a large anechoic left pleural effusion (P). The diaphragm (D) and lung (L) are also visible.  

31 Indwelling pleural catheter (IPC, arrow) seen within a large anechoic left pleural effusion (P). The diaphragm (D) and lung (L) are also visible.