WebMay 1, 2009 · With this method, the needle was introduced at the lateral margin of the clavicular insertion of the sternocleidomastoid muscle and was then directed toward the sternal end of the right-sided second … WebSubclavius muscle (shown in red). Deep muscles of the chest and front of the arm, with the boundaries of the axilla. (Subclavius visible at upper left, above first rib.) The subclavius is a small triangular muscle, placed between the clavicle and the first rib. [1] Along with the pectoralis major and pectoralis minor muscles, the subclavius ...

Sternocleidomastoid - Physiopedia

WebThe infraclavicular approach is most common, and one of two skin insertion sites is used: either 1 to 2 cm inferior to the clavicle at the junction of its medial and middle thirds, or … WebClavicular head: anterior portion of the medial half of the clavicle Sternocostal head: anterior surface of the sternum; upper six costal cartilages; aponeurosis of the external … daily employee screening

Pectoralis Major Muscle – Attachment, Action & Innervation

WebJun 26, 2024 · Contraction of the sternocostal head of the pectoralis major muscle draws the insertion on the humerus toward the origins along the anterior chest. When both the clavicular and sternocostal heads contract together, they pull the arm anteriorly and medially, resulting in the adduction and medial rotation of the humerus at the shoulder joint. WebDuring the routine dissection for the undergraduate medical students a unilateral variation was seen in the insertion of deltoid muscle in the left arm. The muscle took origin as usual. The most anterior clavicular fibers inserted in the form of a long tendon into the medial epicondyle of the humerus. WebJul 28, 2016 · In type IIB fractures, the conoid is detached, and the trapezoid ligament is intact. Although it is often difficult to repair this ligament, if the anatomy is such that a repair is possible, we will suture … daily employee report template