Skip to main content
trochlea

trochlea

1 9.9
A bone or joint part shaped like a pulley that guides movement
  • noun
  • /ˈtrɒkliə/
  • Specialized
translation icon : troclea
  • An arthrotomy has been performed to expose the focal chondral defect on the trochlea prior to autologous chondrocyte implantation.

Examples

  • Photo (Black & White): Figure 5. (A) Displaced fracture distal humerus involving the capitellum and the trochlea.

    Academic text (2003)
  • T: Trochlea

    Academic text (2006)
  • Fractures of the articular surfaces (capitellum and trochlea)

    Academic text (2003)
  • Most commonly used for defects involving the femoral condyles, osteochondral allografts may also be used for patella, trochlea, or tibial plateau lesions.

    Academic text (2005)
  • The trochlea of the humerus plays a crucial role in guiding the movement of the elbow joint.

  • During surgery, the surgeon repaired a fracture on the trochlea to restore normal joint function.

  • In human anatomy, the trochlea is essential as it allows for smooth articulation between bones at the joint.

Surface Forms

trochlea singular
trochleas plural
trochleae plural

Etymology

Trochlea comes from the Greek root troch-, which means 'wheel' or 'to roll'. In the body, a trochlea is a bone or joint part shaped like a small wheel that guides movement, so the name explains its pulley-like role in helping parts move smoothly.