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MSK: Gross Anatomy Exam 1 > (6) Upper Extremity Arthrology > Flashcards

(6) Upper Extremity Arthrology Flashcards

1
Q

What are the (3) joints of the shoulder girdle?

A
  1. Sternoclavicular joint
  2. Acromioclavicular joint
  3. Glenohumural joint
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2
Q

Shoulder Girdle

Sternoclavicular Joint:

What type of joint is this?

A

Sellar Synovial Joint

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3
Q

​Shoulder Girdle

Sternoclavicular joint

Label the diagram

A
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4
Q

​Shoulder Girdle

Sternoclavicular joint

Label the diagram

A
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5
Q

​Shoulder Girdle

Sternoclavicular joint

Label the diagram

A
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6
Q

Shoulder Girdle

Acromioclavicular Joint

What type of joint is this?

A

Planar Synovial Joint

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7
Q

Shoulder Girdle

Acromioclavicular Joint

Label the diagram

A
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8
Q

Shoulder Girdle

Acromioclavicular Joint

Label the diagram

A
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9
Q

Shoulder Girdle

Acromioclavicular Joint

Label the diagram

A
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10
Q

Shoulder Girdle

Acromioclavicular Joint

Label the Diagram

A
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11
Q

Shoulder Girdle

Acromioclavicular Joint

Label the diagram

A
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12
Q

CN:

Describe “Shoulder Separation”

A

The Acromioclavicular joint is susceptible to injury and separation,

is capable of separating with or without rupture of the coracoclavicular L.

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13
Q

Shoulder Gurdle

Glenohumeral Joint

What type of joint is this?

A

Spheroidal Synovial Joint

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14
Q

Shoulder Gurdle

Glenohumeral Joint

Label the diagram

A
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15
Q

Shoulder Gurdle

Glenohumeral Joint

Label the diagram

A
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16
Q

Shoulder Gurdle

Glenohumeral Joint

Label the diagram

A
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17
Q

Shoulder Gurdle

Glenohumeral Joint

Label the diagram

A
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18
Q

CN:

The _____________ is susceptible to dislocation due to its mobility and relative instability.

A

Glenohumeral Joint

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19
Q

CN:

Glenohumeral Dislocation

Due to the presence of the _____________, dislocation of the Glenohumeral Joint most commonly occurs anteriorly or inferiorly

A

Coracoacromial Arch

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20
Q

Shoulder Gurdle

Glenohumeral Joint

Label the diagram

A
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21
Q

Shoulder Gurdle

Glenohumeral Joint

Label the diagram

A
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22
Q

Elbow Joint:

What type of joint is it?

A

Ginglymus Synovial Joint

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23
Q

Elbow Joint:

Label the diagram

A
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24
Q

Elbow Joint:

Label the diagram

A
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25
Q

Elbow Joint:

Label the diagram

A
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26
Q

Elbow Joint:

Label the diagram

A
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27
Q

What is this X-ray revealing?

A

Elbow dislocation

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28
Q

CN:

The _______ is capable of being dislocated posteriorly in response to force transmitted along the long axis of the forearm

A

Elbow

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29
Q

CN:

An elbow dislocation usually involves a tear in the ______________

A

Ulnar Collateral L.

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30
Q

Bursae of the Elbow Joint:

What are the (6) bursae of the elbow joint?

A
  1. Olecranon Bursae

2. Subcutaneous Bursa of the Medial Humeral Epicondyl

3. Subcutaneous bursa of the Lateral Humeral Epicondyl

  1. Bursa of the Anconeus
  2. Bursa at origin of Extensor Carpi Radialis Brevis

6. Bicipitoradial Bursa

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31
Q

CN:

What are the two more COMMON Bursae to become inflammed?

A
  • Subcutaneous Olecranon Bursa
  • Bicipitoradial Bursa
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32
Q

CN:

What are the other names for Subcutaneous Olecranon Bursitis?

A

“Student’s Elbow”

“Dart thrower’s elbow”

“Miner’s elbow”

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33
Q

CN:

“Student’s elbow”, “Dart thrower’s elbow” and “Miner’s elbow”

are aka?

A

Subcutaneous Olecranon Bursitis

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34
Q

Radioulnar Joint:

What are the three different articulations b/w the Radius and Ulna?

A
  1. Proximal Radioulnar Joint
  2. Middle Radioulnar Joint
  3. Distal Radioulnar Joint
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35
Q

Radioulnar Joint:

  1. Proximal Radioulnar Joint

What type of joint is this?

A

Trochoid Synovial Joint

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36
Q

Radioulnar Joint:

  1. Proximal Radioulnar Joint

Is the primary site for…

A

Supination and Pronation

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37
Q

CN:

The Radial Head is capable of being dislocated out of the ____________ to varying degrees

A

Annular L.

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38
Q

Radioulnar Joint:

Label the diagram

A
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39
Q

Radioulnar Joint:

Label the diagram:

A
40
Q

What is this XRAY revealing?

A

Dislocation of the Radial Head out of the Annular L.

41
Q

Radioulnar Joint:

Middle Radioulnar Joint:

What is in this?

A
  • Oblique Cord
  • Interossius membrane
42
Q

Radioulnar Joint:

What is in the Distal Radioulnar Joint?

A

Articular Capsule

43
Q

Radiocarpal Joint:

What type of joint is this?

A

Condylar Synovial Joint

44
Q

Radiocarpal Joint:

Label the diagram

A
45
Q

Radiocarpal Joint:

Label the diagram

A
46
Q

Radiocarpal Joint:

Label the diagram

A
47
Q

The Radiocarpal joint is responsible for the action:

A

Flexion/extension of the hand

Adduction/Abduction of the hand

48
Q

Intercarpal Joints:

Label the diagram

*Not super important to know, just learn if you have time! :)

A
49
Q

What type of joints are Intercarpal joints?

A

Planar Synovial Joints

50
Q

Intercarpal Joints:

Label the diagram

(ANTERIOR)

A
51
Q

Intercarpal Joints:

Label the diagram

(POSTERIOR)

A
52
Q

Midcarpal Joint:

***Dr Olinger said this is more of a CONCEPT than anything else, wrist is surrounded by so many ligaments, cannot move

A
53
Q

Midcarpal Joint

What type of joint?

A

TECHNICALLY Sellar Synovial

however, will not move due to surroundings of so many ligaments

54
Q

Carpometacarpal Joints

Label the diagram

A
55
Q

Carpometacarpal Joints

What is unique about these?

A

The 1st Carpometacarpal joint is DIFFERENT from the rest!!!

Thumb; 1st Carpometacarpal

Has TON of freedom

56
Q

Carpometacarpal Joints

What type of joint is the 1st Carpometacarpal Joint?

A

Sellar Synovial Joint

Has TONS of freedom

57
Q

Carpometacarpal Joints

What types of joints are 2rd-5th Carpometacarpal joints?

A

Planar Synovial

58
Q

Carpometacarpal Ligaments:

Label the diagram

A
59
Q

Carpometacarpal Joints

Label the diagram

A
60
Q

What are these?

A

Intermetacarpal Joints

61
Q

What type of joints are Intermetacarpal Joints?

A

Planar synovial

62
Q

Intermetacarpal Ligaments

Label the diagram

A
63
Q

Intermetacarpal Joints

Where are the Interosseous Intermetacarpal ligaments?

A

Inside the joint space b/w bases of metacarpal bones

64
Q

What are these?

A

Metacarpophalangeal Joints

65
Q

What type of joints are Metacarpophalangeal Joints?

A

Condylar Synovial Joints

66
Q

Metacarpohalangeal Joints

Label the diagram

A
67
Q

What are these?

A

Metacarpophalangeal Joints

68
Q

Metacarpophalangeal Joints

Label the diagram

A
69
Q

Metacarpophalangeal Joints

(POSTERIOR)

Label the diagram

A
70
Q

CN:

What is BULL RIDER’S THUMB?

A

Sprain of the Lateral Collateral L.

Avulsion of the Lateral part of the Proximal Phalanx of the Thumb

71
Q

CN:

What is “Skier’s” or “Gamekeeper’s” Thumb?

A

Laxity or rupture of both collateral ligaments of the 1st Metacarpophalangeal Joints

*RESULTS in hyperabduction of that joint

72
Q

What are these?

A

Interphalangeal Joints

73
Q

Interphalangeal Joints

Label the diagram

A
74
Q

What types of joints are Interphalangeal joints?

A

Ginglymus, Synovial Joints

75
Q

Interphalangeal Joints: ligaments

Label the diagram

A
76
Q

CN:

What is Mallet “Baseball” finger?

A

Sudden hyperflexion of the DISTAL INTERPHALANGEAL JOINT

can avulse the attachement of the long extensor tendon

77
Q

HN:

Movements of the upper body, not included in flashcards;

Not as important

A
78
Q

Movement of the thumb:

What is considered extension of the thumb?

A

THUMBS UP!

79
Q

Name the states of the thumb

A
80
Q

Fascia of the Upper Extremity

Label the diagram

A
81
Q

What is Supraspinous Fascia?

A

REALLY DENSE fascia overlying the Supraspinatus M.

82
Q

What is the Infraspinous Fascia?

A

REALLY DENSE fascia overlying the Infraspinatus M.

83
Q

Brachium:

What are the 2 important septums of the brachial fascia?

A
  1. Medial Intermuscular Septum
  2. Lateral Intermuscular Septum
84
Q

Fascia of the Upper Extremity

Label the Diagram:

  1. Brachial Fascia
  2. Medial Intermuscular Septum
  3. Lateral Intermuscular Septum
A
85
Q

What are the ANTEBRACHIAL FASICA structures?

A
  1. Interosseous Membrane
  2. Extensor Retinaculum
86
Q

CN:

What causes a Synovial/Ganglion Cyst?

A

Irritation of the synovial sheaths –> accumulation of mucopolysaccharide fluid

87
Q

Fasica of the Upper Extremity

WRIST:

What are the two primary Ligaments here?

A
  1. Palmar Carpal L.
  2. Flexor Retinaculum L
88
Q

Fasica of the Upper Extremity

Wrist

Label the Palmar Carpal L and the Flexor Retinaculum

A
89
Q

Fascia of the Upper Extremity

Label the diagram of the wrist:

Find the EXTENSOR RETINACULUM

A
90
Q

All of the Palmar Carpal L. is made of:

A

Antebrachial Fascia

91
Q

Fascia of the Upper Extremity

HAND

Label the diagram

A
92
Q

COMPARTMENTS OF THE HAND

Draw a picture of where the:

Hypothenar Compartment

Central Compartment

Thenar Compartment

Adductor Compartment

Interosseous Compartment

A
93
Q

Fasica of the Upper Extremity

HAND

Label the:

Palmar Aponeunosis

Dorsal Fascia

A
94
Q

CN:

Describe Dupytren Contracture

A

Disease resulting in the shortening, thickening and fibrosis of the Palmar Aponeurosis and Palmar Fascia

RESULTS IN: partial flexion of the 4th and 5th Digits

95
Q
A

MSK: Gross Anatomy Exam 1 (12 decks)

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