Fig. 2

Techniques for ultrasound guided ESPB block. 2 A: The convex transducer is shifted laterally from the midline. 2B: The transverse process is clearly identified on the image.

Techniques for ultrasound guided ESPB block. 2 A: The convex transducer is shifted laterally from the midline. 2B: The transverse process is clearly identified on the image.