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Basic Science-Anatomy and Biology

The rotator cuff consists of the supraspinatus, infraspinatus, teres minor, and subscapularis muscles, all of which arise from the scapula and insert into the proximal humerus. The subscapularis muscle is innervated by the upper and lower scapular nerves, and arises from the anterior surface of the scapula, inserting into the lesser tuberosity.

The nerve supply […]

Back

Back problems affect 80% of all people at some time in their life. There is no specific category of subjects who suffer back pain more frequently than others—labourers are affected as often as clerks, men as often as women. Important contributory factors are hard physical work, lifting, static working postures, and vibration. In spite of […]