Supplemental Dissection Videos Playlist

Supplemental Dissection Video Slides

Osteology

• Clavicle

• Scapula

  • Acromion

  • Coracoid process

  • Glenoid fossa

• Humerus

  • Head of humerus

  • Greater tubercle

  • Lesser tubercle

  • Intertubercular sulcus

  • Surgical neck

  • Trochlea

• Radius 

  • Head of radius

  • Radial tuberosity

• Ulna 

  • Olecranon

  • Trochlear notch

  • Radial notch

Joints in Shoulder Region

• Joints

  • Acromioclavicular joint

  • Glenohumeral joint

• Ligaments:

  • Coraco-acromial ligament

  • Coracoclavicular ligament

• Capsule

• Glenoid labrum (optional)

• Rotator cuff tendons

Muscles

• Deltoid m.

• ‘Rotator cuff’ muscles

  • Supraspinatus m.

  • Infraspinatus m.

  • Teres minor m.

  • Subscapularis m.

• Teres major m.

• Anterior (Flexor) Compartment of Arm

  • Coracobrachialis m.

  • Biceps brachii m.

  • Brachialis m.

• Posterior (Extensor) Compartment of Arm

  • Triceps brachii m.

Brachial plexus

• Roots (VPR C5-T1)

• Trunks

  • Superior

  • Middle

  • Inferior

• Divisions

  • Anterior

    • Medial cord

      • Ulnar n. (1.5 mm. of anterior forearm, most intrinsic hand mm.)

      • Contribution to median n.

    • Lateral cord

      • Musculocutaneous n. (anterior arm)

      • Contribution to median n.

    • Median n. (anterior forearm except 1.5 mm., thenar mm.)

  • Posterior

    • Posterior cord

      • Axillary n. (deltoid m.)

      • Radial n. (posterior arm & forearm)

Vessels

• Subclavian a.

  • Suprascapular a.

  • Dorsal scapular a.

• Axillary a. & v.

  • Circumflex scapular a.

  • Anterior circumflex humeral a.

  • Posterior circumflex humeral a.

• Brachial a. & vv.