Dr. OMID BANDARCHI on X: Anterior shoulder muscles, also called the pectoral muscles, attach the upper extremity to the clavicle and the thoracic cage. These muscles include the pectoralis major, pectoralis minor

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Dr. OMID BANDARCHI on X: In shoulder x-ray don't forget: ✔️Acromioclavicular joint injury. If AC distance >8mm [some references say >7mm(males), >6mm(females): ABNORMAL👉acromioclavicular injury. ✔️To assess coracoclavicular ligament, CC distance

Dr. OMID BANDARCHI on X: ✴️Muscles involved in moving the shoulder complex are organized into following groups which in 2 parts will be presented(part 2 in comment): • INTRINSIC shoulder muscles •

Dr. OMID BANDARCHI on X: ✴️Shoulder joint (GHJ) is innervated by articular branches of: -SUPRASCAPULAR, -AXILLARY, -SUBSCAPULAR, -LATERAL PECTORAL, -MUSCULOCUTANEOUS nerves Current literature supports the presence of a common sensory innervation pattern

Dr. OMID BANDARCHI on X: Muscles of shoulder ABDUCTION (supraspinatus, deltoid, serratus anterior) and muscles of EXTERNAL ROTATION of shoulder (infraspinatus, teres minor, deltoid) shown. Also the way we can examin shoulder

Dr. OMID BANDARCHI on X: ✴️Absolutely Wonderful classification of the muscles of upper limb by their innervation👍 ✔️Almost all muscles of upper limb innervated by brachial plexus arising from spinal cord segments

Dr. OMID BANDARCHI on X: Muscle groups of the shoulder by anatomical group Normal values for the ROM of shoulder movements. Maneuvers to test rotator cuff muscles are also summarized. The Neer & Hawkins tests are used to detect impingement

Dr. OMID BANDARCHI on X: 🔴The skeletal muscles based on the patterns of fascicle arrangement, can be classified in 7 different shapes: ✔️PARALLEL-FUSIFORM. ✔️CIRCULAR=sphincters. ✔️CONVERGENT. ✔️PENNATE (penna=feathers). ✔️UNIPENNATE

Dr. OMID BANDARCHI on X: The greater tuberosity of the humerus with its 3 facets ,serves as the point of attachment for three of the rotator cuff muscles,as mentioned in detail. So,Fx

X-এ Dr. OMID BANDARCHI: Muscles to elevate the scapula: This movement facilitated by several muscles & it's useful to distinguish these as PRIMARY MOVERS & STABILIZERS. 🔴Primary movers: Trapezius (its upper fibers)