CLAVICLE

Question 1

Anatomical description of clavicle

Answer 1

-long slender S shape bone the lies of the rooT of the neck

Question 2

Anterior orientation of clavicle

Answer 2

Middle 2/3: convex

Middle 1/3: concave

Question 3

Posterior orientation of clavicle

Answer 3

Middle 2/3: concave

Middle 1/3: convex

Question 4

This is the most commonly fractured bone in the human body?

Answer 4

Clavicle

Question 5

MOI for clavicular fx

Answer 5

FOOSH
FOS

Question 6

This mm pulls the medial fragment of the clavicle superiorly if fx occurs

Answer 6

SCM

Question 7

This mm pulls the lateral fragment of the clavicle medially if fx occurs

Answer 7

Pecs major

Question 8

This pulls the lateral fragment of the clavicle inferiorly if fx occurs

Answer 8

gravity

Question 9

What are the structures that passes through the costoclavicular space?

Answer 9

Subclavian artery
Brachial plexus

Question 9

Seen in between clavicle and first rib

Answer 9

Costoclavicular space

Question 10

What portion of the brachial plexus passes posteriorly through the costoclavicular space forward and downward

Answer 10

Inferior portion of the brachial plexus

Question 11

What are the structures that may be affected in which may result with the complication of a clavicular fx

Answer 11

Subclavian artery
Brachial plexus

Question 12

This is the immediate management done for complete clavicular fx

Answer 12

surgery

Question 13

Why is there a need to perform surgery immediately in a pt with a complete clavicular fx

Answer 13

in order to prevent the jeopardizing the post structures seen in the clavicle (costoclavicular space: brachial plexus and subclavian artery)

Question 14

This is the immediate management done for INcomplete clavicular fx

Answer 14

Bandaging technique

Question 15

What bandaging technique is used in an incomplete clavicular fx?

Answer 15

FO8 to retract SH

Question 16

This is the joint seen in the sternum and medial end of the clavicle

Answer 16

SC joint

Question 17

What is the type of joints of the SC joint

Answer 17

saddle/sellar

Question 18

What is the functional classification of sternoclavicular joint

Answer 18

diarthrodial (ball and socket)

Question 19

If the clavicle depresses, what is the arthrokinematics happening in the sternoclavicular joint

concave moving

Answer 19

Roll: inferiorly
Glide: superiorly

Question 19

If the clavicle elevates, what is the arthrokinematics happening in the sternoclavicular joint

concave moving

Answer 19

Roll: superiorly
Glide: inferiorly

Question 20

If the clavicle protracts, what is the arthrokinematics happening in the sternoclavicular joint

convex moving

Answer 20

Roll: anteriorly
Glide: anteriorly

Question 21

If the clavicle retract, what is the arthrokinematics happening in the sternoclavicular joint

Answer 21

Roll: posteriorly
Glide: posteriorly

Question 22

The SC DISC acts as a hinge or pivot during arm motion. What happens to the disc whenever the SH ABD is done?

Answer 22

Clavicular ELEVATION = sc disc @ STERNUM

Question 23

The SC DISC acts as a hinge or pivot during arm motion. What happens to the disc whenever the SH extension is done?

Answer 23

Clavicular RETRACTION = sc disc @ CLAVICLE

Question 24

The SC DISC acts as a hinge or pivot during arm motion. What happens to the disc whenever the SH horizontal ADD is done?

Answer 24

Clavicular PROTRACTION = SC DISC @ CLAVICLE

Question 25

The SC disc acts as a hinge or pivot during arm motion. What happens to the disc whenever the clavicular DEPRESSION is done

Answer 25

sc disc @ STERNUM

Question 26

When the clavicle depresses, what ligament LIMITS too much DEPRESSION?

Answer 26

interclavicular lig

Question 27

What ligament limits clavicular retraction?

Answer 27

sternoclavicular lig

Question 28

What ligament limits clavicular elevation?

Answer 28

costoclavicular lig

Question 29

When the clavicle protracts, what ligament limits too much protraction?

Answer 29

sternoclavicular lig

Question 30

What ligament if weakened or lax, may result to compression of costoclavicular space?

Answer 30

interclavicular lig.

Question 31

During circling motions of the arm and UE motions, what joint acts a hinge or pivot?

Answer 31

SC joint and SC disc

Question 32

What happens to the clavicle when SH is elevated >90

Answer 32

clavicle rotates posteriorly

Question 33

What happens to the clavicle when SH is elevated >110 deg

Answer 33

post rotation and elevation of the clavicle stops

Question 34

Elevation of the clavicle happens @ what range of SH elevation

Answer 34

1-110 deg of SH elevation