Definition of trochlea in English:

trochlea

nounPlural trochleae ˈtrɒklɪəˈtrɑkliə

Anatomy

A structure resembling or acting like a pulley, such as the groove at the lower end of the humerus forming part of the elbow joint.
〔剖〕滑车
Example sentencesExamples
- If this maneuver causes reproduction of a disabling symptom, the patient may have a medial patellar subluxation, in which the patella is tracking from medial in extension laterally into the trochlea on knee flexion.
- This anterior projection helps receive the trochlea of the humerus and lies in the coronoid fossa of the humerus when the elbow is flexed.
- This notch articulates with the trochlea of the humerus to form the elbow joint.
- Displacement of the ulna from the trochlea, with humeroradial joint dislocation, is usually achieved only in a patient who has received general anesthesia.
- On the lateral aspect of the calcaneus, 20 mm posterior to the peroneal trochlea, the periosteum covering an 8 x 8 mm area was peeled, and two anchors were inserted into the calcaneus at least 8 mm apart.

Origin

Late 17th century: Latin, 'pulley'; compare with Greek trokhilia 'sheave of a pulley'.

Definition of trochlea in US English:

trochlea

nounˈträklēəˈtrɑkliə

Anatomy

A structure resembling or acting like a pulley, such as the groove at the lower end of the humerus forming part of the elbow joint.
〔剖〕滑车
Example sentencesExamples
- If this maneuver causes reproduction of a disabling symptom, the patient may have a medial patellar subluxation, in which the patella is tracking from medial in extension laterally into the trochlea on knee flexion.
- Displacement of the ulna from the trochlea, with humeroradial joint dislocation, is usually achieved only in a patient who has received general anesthesia.
- This anterior projection helps receive the trochlea of the humerus and lies in the coronoid fossa of the humerus when the elbow is flexed.
- On the lateral aspect of the calcaneus, 20 mm posterior to the peroneal trochlea, the periosteum covering an 8 x 8 mm area was peeled, and two anchors were inserted into the calcaneus at least 8 mm apart.
- This notch articulates with the trochlea of the humerus to form the elbow joint.

Origin

Late 17th century: Latin, ‘pulley’; compare with Greek trokhilia ‘sheave of a pulley’.

词汇	trochlea
释义	Definition of trochlea in English: trochlea nounPlural trochleae ˈtrɒklɪəˈtrɑkliə Anatomy A structure resembling or acting like a pulley, such as the groove at the lower end of the humerus forming part of the elbow joint. 〔剖〕滑车 Example sentencesExamples If this maneuver causes reproduction of a disabling symptom, the patient may have a medial patellar subluxation, in which the patella is tracking from medial in extension laterally into the trochlea on knee flexion. This anterior projection helps receive the trochlea of the humerus and lies in the coronoid fossa of the humerus when the elbow is flexed. This notch articulates with the trochlea of the humerus to form the elbow joint. Displacement of the ulna from the trochlea, with humeroradial joint dislocation, is usually achieved only in a patient who has received general anesthesia. On the lateral aspect of the calcaneus, 20 mm posterior to the peroneal trochlea, the periosteum covering an 8 x 8 mm area was peeled, and two anchors were inserted into the calcaneus at least 8 mm apart. Origin Late 17th century: Latin, 'pulley'; compare with Greek trokhilia 'sheave of a pulley'. Definition of trochlea in US English: trochlea nounˈträklēəˈtrɑkliə Anatomy A structure resembling or acting like a pulley, such as the groove at the lower end of the humerus forming part of the elbow joint. 〔剖〕滑车 Example sentencesExamples If this maneuver causes reproduction of a disabling symptom, the patient may have a medial patellar subluxation, in which the patella is tracking from medial in extension laterally into the trochlea on knee flexion. Displacement of the ulna from the trochlea, with humeroradial joint dislocation, is usually achieved only in a patient who has received general anesthesia. This anterior projection helps receive the trochlea of the humerus and lies in the coronoid fossa of the humerus when the elbow is flexed. On the lateral aspect of the calcaneus, 20 mm posterior to the peroneal trochlea, the periosteum covering an 8 x 8 mm area was peeled, and two anchors were inserted into the calcaneus at least 8 mm apart. This notch articulates with the trochlea of the humerus to form the elbow joint. Origin Late 17th century: Latin, ‘pulley’; compare with Greek trokhilia ‘sheave of a pulley’.
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