case_images: PMC11041958_01
case_images: Ultrasound-guided popliteal nerve block. (A) Proximal popliteal nerve with "onion-bulb" appearance, with needle placement and local anesthetic deposition. (B) Distal spread of local anesthetic, post-bifurcation of popliteal nerve.
case_images: LRA-17-49-g0001.jpg
case_images: PMC11041958_01_LRA-17-49-g0001.jpg
case_images: f0001
case_images: During ultrasound examination for the PNB placement, the popliteal nerve was noted to be larger than expected for his age as well as odd in appearance, with distinct, numerous fascicular bundles (Figure 1).