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

<div>(a) Axial computed tomography (CT) image of thorax with demonstrated measurement technique; (b) demonstration of appropriate planes with epidural needle placed on back.</div>

Anesthesiology Research and Practice

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Figure 2

Figure 2: Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement 

Figure 2 | Measurements of Epidural Space Depth Using Preexisting CT Scans Correlate with Loss of Resistance Depth during Thoracic Epidural Catheter Placement 