Contents
Anatomy pictures
Referred pain pattern
Muscle Type
- Postural
- Shortens when overactivated
Symptoms
- Dullaching during rest in shoulder
- Problems reaching overhead
Videos
Short version
Detailed version
MyoFascial lines
- Levator scapula
- Rhomboideus
- Supraspinatus, Infraspinatus, Subscapularis and Teres Minor
- Triceps brachii
- Ulnar periosteum
- Ulnar collateral ligaments
- Hypothenar muscles
Synergists
Abduction shoulder
- Deltoideus
- Biceps Brachii
- Pectoralis Major
Antagonists
Adduction shoulder
- Pectoralis Major
- Latissimus Dorsi
- Teres Major
- Coracobrachialis
- Biceps Brachii
- Triceps Brachii
- Teres Minor
Anatomy
Position
- Deep
Origin
- Fossa supraspinata scapula
Insertion
- Tuberculum majus humeri (upper facet)
Main function
- Shoulder
- Abduction
Nerve innervation
- Segmental
- C5-C6
- Peripheral
- Nervus suprascapularis
Arterial supply
- Suprascapular artery