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Protraction. During protraction, the scapula move away from the spine and toward the front of your body. Your shoulders should protract when you are reaching forward in space such as when you are reaching for the salt shaker across the dinner table.
3 Νοε 2023 · The movements within the scapulothoracic junction are described into three degrees of freedom; elevation-depression, protraction-retraction, external rotation-internal rotation. This article will discuss the anatomy and function of the scapulothoracic joint.
The healthy movement of the scapula along the thorax during arm elevation includes protraction, posterior tilting, and lateral rotation, depending on the plane of movement (Figure 1).
27 Ιαν 2021 · Protraction involves the moving of the scapulae forward (anteriorly) and toward the side of the body (laterally), in an anterolateral movement. Retraction involves the moving of the scapulae...
The scapula follows the general path of the protracting clavicle about the SC joint. SC protraction increases the extent of forward reach. As SC protraction occurs as a summation of both SC and AC joint, a decrease in motion at one joint can be atleast partially compensated by an increase at the other.
18 Ιουλ 2024 · What's the main difference between protraction and retraction? Protraction spreads the shoulder blades out from the spine, whereas retraction draws them in toward the spine. Protraction involves the serratus anterior, whereas retraction engages the rhomboids and mid-traps.
8 Ιαν 2024 · Scapula protraction, which is determined by the distance between the scapula spine root and the corresponding thoracic SP, can be influenced by muscle bulk if measured using a tape. ... New York. 1994; 195-216. Google Scholar. 4. Thigpen CA Padua DA Michener LA Guskiewicz K Giuliani C Keener JD, et al. Head and shoulder posture affect scapular ...
