Shoulder Injuries and Conditions

What is the most common mechanism for a clavicle fracture?

• FOOSH

• Repeated blows

• Excessive ER with abduction

• Posterior force while ER and abducted

Which part of the clavicle is most commonly fractured?

• Lateral 1/3

• Middle 1/3

• Medial 1/3

• Entire clavicle

Blocker's exostosis is characterized by ectopic bone growth on the ________.

• Proximal lateral humerus

• Distal humerus

• Clavicle

• Scapula

What are the signs and symptoms of Blocker's exostosis?

• Pain, point tenderness, paresthesia

• Flattened deltoid, anterior humerus head

• Swelling, point tender, step deformity

• Loss of function, point tenderness, laxity

AC sprain can be caused by which of the following mechanisms?

• FOOSH

• Repeated blows

• Posterior force while ER and abducted

• Excessive ER with abduction

Grade 3 AC sprain involves the rupture of ________.

• AC ligament

• AC and CC ligaments

• Clavicle

• Humerus

Which grade of AC sprain involves superior displacement of the clavicle?

• Grade 1

• Grade 3

• Grade 4

• Grade 6

GH sprain is often caused by excessive ER with ________.

• Adduction

• Abduction

• Flexion

• Extension

What are the signs and symptoms of a GH sprain?

• Pain, loss of function, point tenderness

• Swelling, point tender, step deformity

• Flattened deltoid, anterior humerus head

• Pain, point tenderness, paresthesia

Anterior GH dislocation is caused by a posterior force while ________.

• ER and adducted

• ER and abducted

• Flexed and extended

• Adducted and flexed