Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ultrasound image showing hip joint injection. Longitudinal view high-frequency ultrasound linear probe. 1 acetabulum, 2 hyperechoic labrum, 3 femoral head, 4 iliofemoral ligament, 5 anterior recess, 6 iliopsoas, 7, sartorius. The white line represents the trajectory of the needle for placement in hip joint
