Case Report
Copyright ©The Author(s) 2024.
World J Clin Cases. May 16, 2024; 12(14): 2451-2456
Published online May 16, 2024. doi: 10.12998/wjcc.v12.i14.2451
Figure 2
Figure 2 Sphenopalatine ganglion block guided by ultrasonography. A: Ultrasound image visualizing the surrounding anatomical structures; B: Ultrasound-guided needle placement to perform the sphenopalatine ganglion block. Co: Coronoid process of the mandible; Ma: Maxilla; Pt: Pterygoid muscles; PPf: Pterygopalatine fossa; Yellow circle: Needle tip.