Osteology of the Upper limb Flashcards

1
Q

What ligament is involved in a pulled elbow

A

annular ligament

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2
Q

What are Olecranon bursae

A

deep intendinous bursa

superficial bursae in the elbow

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3
Q

two types of radial ulna joint

A
middle = syndesomosis 
distal = fibrous disc sacciform recess to aid movement
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4
Q

Name the order of the carpal bones

A
some lovers try positions that they cannot handle 
scaphoid 
lunate 
triqutrum 
psiform
trapezium 
trapezoid 
capitate 
hammate
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5
Q

What makes up the radial carpal joint

A

separated by fibrocartilage disc
palmar and dorsal radio-carpal ligaments
palmar ulna-carpal ligament
radial and ulnar collateral ligaments

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6
Q

Inter carpal joints

A

– plane joints
– sliding
movement

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7
Q

Midcarpaljoint

A

– between rows

– abduction/extension

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8
Q

Carpal-metacarpal joints

A

– 1st- saddle joint

– 2-5 condyloid joints

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9
Q

what forms a roof over the carpal tunnel

A

flexor retinaculum

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10
Q

1st Carpal-metacarpal

A
  • Saddle joint

* Separate from other CMC joints

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11
Q

Metacarpal-phalangeal

A
  • Condylar joint

* Collateral and palmar ligaments

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12
Q

Interphalangeal

A
  • Hinge joints

* Collateral and palmar ligaments

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13
Q

where does the subclavian artery end

A

lateral border of the first rib becomes axillary artery
two branches:
-dorsal scapular and supra scapular

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14
Q

where does the axillary artery end

A

inferior border of teres major and becomes brachial artery

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15
Q

what happens to brachial artery

A
Crosses posterior to Pectoralis Minor
• Split to 3 parts
• 1st before Pec. minor 
• 2nd behind Pec minor 
• 3rd after Pec. minor
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16
Q

where does the brachial artery end

A

ends at its bifurcation anterior to the elbow with three branches

  • profunda barachii
  • superior ulnar collateral
  • inferior ulnar collateral
17
Q

what is Allens test

A

press both and release one to see if colour returns

18
Q

scaphoid fractures

A

blood supply from distal to proximal

fracture can cause avascular necrosis