The trochlea articulated with the trochlear notch and coronoid. The elbow is a hinge joint with a rotatory component where the trochlea forms the convex, proximal surface which articulates with the concave, distal surface on the ulna, the trochlear notch. While the trochlea together with its associated fossae almost covers a 360° angle, the trochlear notch on the ulna forms a 190° …

Most commonly, trochleae bear the articular surface of saddle and other joints: . Trochlea of humerus (part of the elbow hinge joint with the ulna); Trochlea of femur (forming the knee hinge joint with the patella); The trochlea tali in the superior surface of the body of talus (part of the ankle hinge joint with the tibia); Trochlear process of the calcaneus; In quadrupeds, the …

Todos los huesos del cuerpo humano presentan características y rasgos distintos, que los diferencian unos de otros. En el caso del húmero y el fémur, podemos encontrar parecidos e incluso algunas partes que llevan el mismo nombre ya que cumplen con funciones muy similares. En el siguiente apartado se ofrece información sobre la definición y anatomía de una …

2023年7月24日 · An anatomical structure resembling a pully is known as a trochlea; "trochlea" is a Greek word, the English meaning of the trochlea is pully.

The medial portion of the articular surface of distal humerus is named the trochlea, and presents a deep depression between two well-marked borders; it is convex from before backward, concave from side to side, and occupies the anterior, lower, and posterior parts of the extremity. The lateral border separates it from the groove which articulates with the margin of the head of the radius. …

Computed tomography and magnetic resonance imaging findings of trochlear inflammation [adapted from Smith et al. with permission granted by John Wiley and Sons].(a) Coronal CT showing soft tissue enhancement of left trochlea (broken arrow) from acute inflammation.(b) MRI of orbits with gadolinium enhancement showing uptake at the left trochlea (solid arrow).

2025年2月18日 · Distal Humerus Fractures are traumatic injuries to the elbow that comprise of supracondylar fractures, single column fractures, column fractures or coronal shear fractures.

Symptoms of trochlear dysplasia: Knee pain and knee aching; Higher risk of patellar dislocations and instability; A diagnosis of trochlea dysplasia is usually made by a thorough physical exam and radiographic work-up.

2025年3月9日 · Trochlear dysplasia is a morphological deformity of the femoral trochlea and a known association with patellofemoral instability. Epidemiology The reported prevalence of trochlear dysplasia in recurrent patellar dislocations is ~80% (range 74-8...

The meaning of TROCHLEA is an anatomical structure that is held to resemble a pulley; especially : the articular surface on the medial condyle of the humerus that articulates with the ulna.