Intertrochanteric line

Intertrochanteric line

The Intertrochanteric line is a bony ridge located on the anterior side of the proximal end of the femur. It is a significant anatomical structure in the human skeletal system and plays a crucial role in the attachment of several muscles and ligaments.

Etymology

The term "Intertrochanteric line" is derived from the Greek words "inter" meaning between, and "trochanter" referring to the two bony prominences on the femur. The line is so named because it runs between these two prominences, the greater trochanter and the lesser trochanter.

Anatomy

The Intertrochanteric line begins at the lesser trochanter and extends to the base of the greater trochanter. It serves as the point of attachment for the iliofemoral ligament, which is the strongest ligament in the human body. This ligament plays a crucial role in maintaining the stability of the hip joint.

Clinical significance

The Intertrochanteric line is a critical landmark in orthopedic surgery, particularly in procedures involving the hip joint. Fractures along this line, known as intertrochanteric fractures, are common in elderly individuals due to osteoporosis. These fractures are typically managed with surgical intervention, often involving the use of an intramedullary nail or a hip screw.

Related terms

• Greater trochanter
• Lesser trochanter
• Iliofemoral ligament
• Intertrochanteric crest
• Intertrochanteric fracture

See also

• Femur
• Hip joint
• Orthopedic surgery

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  Intertrochanteric line - Image 1
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  Intertrochanteric line - Image 2