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The olecranon (/ oʊ ˈ l ɛ k r ə n ɒ n /, from Greek olene 'elbow' and kranon 'head'), is a large, thick, curved bony process on the proximal, posterior end of the ulna. It forms the protruding part of the elbow and is opposite to the cubital fossa or elbow pit (trochlear notch).
The olecranon (olecranon process) is the large, superior projection on the proximal part of ulna. It curves anteriorly at its top, forming a prominent tip which is accommodated by the olecranon fossa of humerus during forearm extension.
30 Οκτ 2023 · Synonyms: Olecranon process of ulna, Olecranon The proximal ulna is a large hook-shaped structure which articulates with the distal humerus and the head of the radius. It bears the olecranon, trochlear notch, coronoid process , radial notch, sublime tubercle and ulnar tuberosity.
2 Νοε 2023 · The elbow is the joint connecting the proper arm to the forearm. It is marked on the upper limb by the medial and lateral epicondyles, and the olecranon process. Structually, the joint is classed as a synovial joint, and functionally as a hinge joint.
24 Ιουλ 2023 · Beginning with the sites around the elbow, the ulna has a bony process called the olecranon process. It is a thick, curved distinction at the proximal and posterior end and is bent forward. This trait allows the bone to fit into the olecranon fossa of the humerus.
The olecranon process is a prominent, pointed projection at the upper end of the ulna, part of the elbow joint where it connects with the humerus. It serves as an attachment point for muscles and ligaments that enable elbow movement.
2 Ιουλ 2024 · Two common mechanisms are seen, each resulting in a predictable fracture pattern: Direct: A fall on the point of the elbow or direct trauma to the olecranon typically results in a comminuted olecranon fracture. Indirect: A fall onto the outstretched. upper extremity accompanied by a strong, sudden contraction of the.