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Fig. 2 | BMC Anesthesiology

Fig. 2

From: Ultrasound-guided versus low dose computed tomography scanning guidance for lumbar facet joint injections: same accuracy and efficiency

Fig. 2

The lateral distance (a) defined as the horizontal distance from the middle point between the tips of the spinous processes to the reference point, the depth (b) defined as the vertical distance from the middle of the tip of the spinous process to the reference point, and the oblique line (c) defined as the distance from the middle point between the tips of the spinous processes to the reference point

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BMC Anesthesiology

ISSN: 1471-2253

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