case_images: PMC11724677_01
case_images: TAPB ultrasound schematic. The plane of local anesthetic injection is indicated by the arrow in the figure.
case_images: NSS-17-17-g0001.jpg
case_images: PMC11724677_01_NSS-17-17-g0001.jpg
case_images: f0001
case_images: Using the in-plane approach, the puncture needle was inserted into the superficial surface of the transversus abdominis muscle below the tendinous membrane of the internal oblique muscle, and after retracting without blood and gas, 30 mL of 0.25% ropivacaine was injected, and the contralateral TAPB was performed in the same way (Figure 1).