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Question 1

Bony landmarks of clavicle?

Answer 1

There are 3:

Acromial end
1. Trapezoid line
2. Conoid Tubercle

Sternal end
3. Oval depression for costoclavicular ligament

Also subclavian groove

Question 2

What is coracoclavicular ligament? Its attachment points?

Answer 2

Connects clavicle to scapula
Has 2 portions
1. Conoid (medial) ligament —– to conoid tubercle of clavicle
2. Trapezoid (lateral) ligament —— to trapezoid line of clavicle

Question 3

What are the ligaments of shoulder joint?

Answer 3

1. Coracohumeral(to greater tuberosity of humerus)
2. Coracoacromial
3. Coracoclavicular
4. Glenohumeral

Question 4

Which nerve is damged during surgical repair of clavicle?

Answer 4

Supraclavicular nerve

Question 5

1st bone to begin ossification?

Answer 5

Clavicle

Question 6

Clavicle fracture occurence?

Answer 6

Most commonly fractured bone
Lateral 3rd —— 15%
Middle 3rd —— 80%
Medial 3rd —— 5%

Question 7

Which long bone has no medullary cavity?

Answer 7

Clavicle

Question 8

Types of clavicular fracture?

Answer 8

1.Type - I —— Coracoclavicular ligament remains intact

2. Type - II —— Coracoclavicular:
   Medial (conoid ligament) —- displaced
   Lateral (trapezoid ligament) —- intact