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

<div>Scatterplot of loss of resistance (LOR) depth versus epidural-skin distance (ESD) separated by the presence of morbid obesity. Best fit linear lines projected on data.</div>

Anesthesiology Research and Practice

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Figure 3

Figure 3: Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement 

Figure 3 | Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement 