Lesser trochanter

Definition

The lesser trochanter is a small, bony protrusion located on the proximal (near) end of the femur, below the neck of the femur, serving as a site for muscle attachment. It plays a crucial role in leg movement by providing leverage and support for muscles like the iliopsoas.

Related terms

Femur: The longest and strongest bone in the human body, extending from the hip to the knee.

Iliopsoas: A major hip flexor muscle that attaches to the lesser trochanter of the femur, enabling thigh flexion and aiding in walking or running.

Hip joint: A ball-and-socket synovial joint formed between the pelvic acetabulum and the head of the femur, allowing for a wide range of motion in different directions