1·Background the amount of the olecranon that can be removed without substantially affecting the kinematics and stability of the elbow is controversial.
在不影响肘关节运动及稳定性的情况下，鹰嘴到底可以被切除多少，这一直是争论的课题。
2·Clinical Relevance the olecranon is a key osseous constraint of the elbow.
鹰嘴是肘关节一个关键的骨性限制结构。
3·It is important to recognize that these injuries can occur in isolation or in association with other fractures of the distal part of the humerus, the radial head, or the olecranon.
这类损伤可单独发生或并发绕骨头，鹰嘴以及肱骨远端的其它类型骨折，认识这一点是很重要地。
4·Objective an external fixator was designed for curing the ulna olecranon fracture according to the principle of non-stress shelter.
目的按照无应力遮挡原理，设计一种治疗尺骨鹰嘴骨折的新型的无应力遮挡的外固定器，使其取得更佳的临床疗效。
5·Methods After close reduction under the supervision of the image intensifier, 15 cases of olecranon fracture have been treated by the external fixator of self-design.
方法在电视透视下，手法复位骨折后，运用该外固定器治疗15例鹰嘴骨折患者。