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13 cze 2024 · Fractures and dislocations are some of the most serious causes of upper arm pain. Onset: Sudden onset from a direct blow to the upper arm, e.g. a fall or RTA, sudden severe twisting of the arm or occasionally from an extreme contraction of one of the arm muscles e.g. when throwing.
12 cze 2024 · A fracture anywhere towards the top of the upper arm bone is known as a proximal humerus fracture.
30 paź 2023 · The humerus is the longest and largest bone of the upper limb. It consists of a proximal end, a shaft and a distal end, all which contain important anatomical landmarks. The humerus articulates with the scapula proximally at the glenohumeral joint so it participates in the movements of the shoulder.
The humerus is your upper arm bone. It’s connected to 13 muscles and helps you move your arm. When you injure your humerus, it’s likely the muscles and nerves attached to it will be damaged, too.
15 lut 2020 · Scapulohumeral muscles: The deltoid muscle, which defines the shoulder contour of the upper limb, originates at three locations: the acromion of the scapula, the spine of the scapula and clavicle, with each part inserting into the deltoid tuberosity of the humerus.
The humerus (upper arm bone) The scapula (shoulder blade) The clavicle (collarbone) The head of the upper arm bone fits into a rounded socket in the shoulder blade. This socket is called the glenoid. A combination of muscles and tendons keeps your arm bone centered in your shoulder socket.
22 lis 2022 · Where is the humerus located? The humerus bone is located in the upper arm, between the shoulder joint and the elbow joint. The shoulder joint, also known as the glenohumeral joint, is a ball and socket joint. The ball is the humeral head, and the socket is the glenoid fossa of the scapula.
