Arthrology: Acromioclavicular joint Flashcards

1
Q

AC Joint type

A

Planar/gliding

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2
Q

Protraction/retraction arthrokinematics

A

anterior/posterior glide

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3
Q

Abduction/adduction arthrokinematics

A

rotation of acromion on clavicle

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4
Q

Innervation

A

Axillary n.
Suprascapular n.
Lateral pectoral n.

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5
Q

AC joint sprain (separated shoulder)

A

Progressive disruption of ligaments

Grade 1-3 resolved w/ non-surgical management

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