A- ultrasound-guided TFB
The linear transducer mark was directed upward and moved to get an image showing the external oblique muscle, internal oblique muscle, transversus abdominis muscle, the transversalis fascia, and the lateral end of the quadratus lumborum muscle (Fig. 
Ultrasonographic images showing the anatomy of abdominal wall muscles and the target points of injection for transversalis fascia plane block (TFB), and quadratus lumborum (QLB); EOM: external oblique muscle; IOM: internal oblique muscle; TAM: transversus abdominis muscle; QLM: quadratus lumborum muscle