Similar Acetabular notch, Acetabulum, Anterior inferior iliac spine |
The iliopectineal line is the border of the iliopubic eminence. It can be defined as a compound structure of the arcuate line (from the ilium) and pectineal line (from the pubis). With the sacral promontory, it makes up the linea terminalis.
Radiographic features - Adult pelvic lines
The iliopectineal line serves as a demarcation within the pelvis, separating it into two distinct regions: the pelvis major (false pelvis) located above the line, and the pelvis minor (true pelvis) situated below it.
References
Iliopectineal line Wikipedia(Text) CC BY-SA