9.3 The Hip Joint Overview

Question 1

Which of the trochanteric line/crest is found on the anterior/posterior surface of the femur?

Answer 1

Line: Anterior
Crest: Posterior

Question 2

On the posterior femur, the two trochanters form a y-shaped line that runs down the shaft of the bone. What are each of these three lines called?

Answer 2

Lesser: Pectineal line
Greater: Gluteal line
Joined: Linea Aspera

(Aspera = rough)

Question 3

What are the three ligaments of the hip joint that Kent Algate wants you to be familiar with? Describe the attachments of each

Answer 3

• Iliofemoral (iliac spine to intertrochanteric line)
• Pubofemoral (From pubic rami to inferior intertrochanteric line)
• Ischiofemoral (Ischium, twists around and attaches at intertrocanteric line)

Question 4

What is the function of the acetabular labrum? Describe its anatomical course, and what it is made of

Answer 4

• Wraps around acetabulum to increase depth and stability
• Ceases at inferior lunate horns
• Made of fibrocartilage

Question 5

Describe the anatomical course and function of the transverse acetabular ligament

Answer 5

• Crosses between lunate horns, closing acetabular notch
• Stabilises acetabular labrum & hip joint