Figure 4From: Technical tips to perform safe and effective Ultrasound Guided steroid joint injections in children Ultrasound guided steroid injections of the hip. a. Longitudinal view of the hip joint and proximal femur which shows in the color-Doppler study the circumflex femoral vessels (arrow). b. Simulated hip joint injection in a mannequin showing the advancement of the needle using an “in plane” approach. c. Sonographic view of the needle (arrow) being advanced into the hip joint space (*).Back to article page