Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement

<div>Receiver operating curve (ROC) of using epidural-skin distance (ESD) as measured by computed tomography (CT) to predict shallow or deep loss of resistance depths.</div>

Anesthesiology Research and Practice

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Figure 4

Figure 4: Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement 

Figure 4 | Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement 