Anatomy
Signs/Symptoms
Treatment
100

What joint is involved in this injury

Shoulder joint!

100

What are signs and symptoms of a grade 1 AC tear

Pain, weakness, limited mobility.

100

What is the treatment for a grade 1 AC tear

RICE (Rest, Ice, Compress, Elevate).

200

What are the main bones involved in this injury

Clavicle, Acromium, Scapula, Humerus.

200

What are signs and symptoms of a grade 2 AC tear

Pain, swelling, small bump on top of the shoulder, clavicle may move when pushed.

200

What is the treatment for a grade 2 AC tear

RICE + Sling.

300

What main muscles are involved in this injury

Deltoid, Trapezius, Pectoralis major.

300

What are signs and symptoms of a grade 3 AC tear 

Pain, swelling, popping sound may occur, shoulder deformity. 

300

What is the treatment for a grade 3 AC tear

RICE + Sling + Pain medication.

400

What are the main sub muscles of this injury

Infraspinatus, Teres minor, Teres major

400

What are signs and symptoms of a grade 4 AC tear

Pain, swelling, Permanent bump on the shoulder, little to no range of motion, does not necessarily require surgery.

400

RICE + Sling + Pain medication + May require surgery. 

What is the treatment for a grade 4 AC tear

500

What main tendons and ligaments are involved in this injury

AC ligament, Coracohumera ligament, Conoid ligament, Trapezoid ligament, Cupsular ligaments.

500

What are signs and symptoms of a grade 5 AC tear

Pain, swelling, Permanent bump on the shoulder, little to no range of motion, requires surgery.

500

What is the treatment for a grade 5 AC tear

REQUIRES SURGERY!