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7 Μαρ 2024 · The deltoid tuberosity is a prominent rough triangular area located at approximately the mid-point of the lateral aspect of the shaft of the humerus. It serves as the distal attachment site for the deltoid muscle.
3 Οκτ 2023 · Deltoid tuberosity pain occurs due to injury or overuse. Usually, mild injuries to the deltoid muscles are treated with rest and over-the-counter medications. Exercise and stretches to the deltoid muscles prevent them from chronic effects.
30 Οκτ 2023 · The subacromial/subdeltoid bursa can become irritated and swollen as it can be repeatedly pinched between the acromion and greater tubercle of the humerus. The bursa may then become distended and cause pain underneath the deltoid muscle.
30 Οκτ 2023 · The deltoid inserts into the deltoid tuberosity around the middle of the surface. The lateral portion of the brachialis muscle originates from the distal part of this surface, as well as from the proximal two third of the lateral supracondylar ridge.
An important function of the deltoid is the stabilisation of the shoulder joint preventing subluxation or even dislocation of the head of the humerus, particularly when carrying a load. Deltoid is the prime mover of shoulder abduction.
3 Ιαν 2023 · Deltoid tuberosity. Radial groove. Humerus distal aspect. The lower (distal) end of your humerus forms the top of your elbow joint. It meets your forearm bones (radius and ulna). It includes the: Supracondylar ridges. Epicondyles. Trochlea. Capitulum. Coronoid, radial and olecranon fossae.
7 Αυγ 2023 · 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.
