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Draping of patient with an area free for ultrasound of right hip. Skin landmarks include the greater trochanter and anterior superior iliac spine (ASIS), as well as a line drawn between these 2 points. The anterolateral portal entry site is just anterior to the tip of the greater trochanter. The midanterior portal is midway between the ASIS and anterolateral portal and 2 cm inferior to the anterolateral portal.
