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GA II KSU > Assignment 14 (Equine) > Flashcards

Assignment 14 (Equine) Flashcards

1
Q

Medial and lateral glenohumeral ligaments are well developed, arise from the supraglenoid tubercle, and end on the greater tubercle. True or false?

A

True; They are poorly developed and end on the greater AND lesser tubercles.

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2
Q

What type of joint is the elbow joint? What are its primary movements?

A

Hinge joint; flexion and extension

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3
Q

What are the articular surfaces of the elbow joint?

A

trochlear surface of the humerus and the capitulum

trochlear notch of the ulna

radial head

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4
Q

The bursa of UL m. communicates with the elbow joint in one third of horses. True or false?

A

True

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5
Q

Describe the parts of the lateral and medial collateral ligaments of the elbow.

A

Lateral: Short, one part

Medial: long, cranial part AND short, caudal part

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6
Q

What are the radioulnar articular surfaces?

A

two small facets, on the ulna and the caudal surface of the radius

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7
Q

What is the radioulnar ligament?

A

Runs from shaft of the ulna to the caudal surface of the radius

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8
Q

What type of joint is the carpal joint overall?

A

Hinge joint

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9
Q

What joints of the carpal joint communicate?

A

Middle carpal and carpometacarpal joints communicate

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10
Q

What is the intercarpal joint?

A

Formed between the individual carpal bones of each row, very limited range of motion

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11
Q

What is another name for the antebrachiocarpal joint?

A

radiocarpal

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12
Q

What forms the radiocarpal joint?

A

distal end of the radius and ulna PLUS the proximal carpal bones

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13
Q

What are the primary movements of the radiocarpal joint?

A

flexion and extension

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14
Q

What joints have the most and less movement in the carpal joint?

A

most- radiocarpal

less- carpometacarpal (plane joints do not allow much movement)

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15
Q

What forms the middle carpal joint?

A

proximal and distal carpal rows

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16
Q

What forms the carpometacarpal joint?

A

distal carpal bones and metacarpal bones

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17
Q

The fibrous part of the joint capsule is common for all three joints of the carpus. True or false?

A

True

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18
Q

Describe the fibrous parts of the joint capsule.

A

Dorsal part is the extensor retinaculum.

Palmar part is the palmar carpal ligament.

Continues distally as the distal check ligament.

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19
Q

What sacs are formed by the synovial membrane?

A

Three sacs correspond to three joints.

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20
Q

Which synovial sac of the carpal joint is voluminous?

A

radiocarpal sac

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21
Q

Which synovial sac of the carpal joint communicates between the 3rd and 4th carpal bones?

A

middle carpal WITH the carpometacarpal

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22
Q

Which synovial sac is tight and encloses the carpometacarpal joint?

A

Carpometacarpal sac

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23
Q

Where does the superficial branch of the lateral collateral ligament of the elbow insert?

A

MC4

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24
Q

Where does the deep branch of the lateral collateral ligament of the elbow insert?

A

proximal part- ulnar carpal bone

distal part- MC4

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25
Q

Where does the superficial branch of the medial collateral ligament of the elbow insert?

A

MC2 and MC3

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26
Q

Where does the deep branch of the medial collateral ligament of the elbow insert?

A

proximal part: intermediate carpal bone

distal part: MC2

27
Q

What is the approach for injections in the carpus?

A

dorsal approach

28
Q

What position should the radiocarpal joint be in for injections?

A

Flexed carpus

29
Q

What position should the middle carpal joint be in for injections?

A

Flexed carpus

30
Q

What are the palpable points for a radiocarpal injection?

A

distal edge of the radius and the proximal edge of the radial carpal bone

31
Q

Where is the needle inserted for a radiocarpal injection?

A

Between palpable landmarks medial to the medial edge of the palpable tendon of ECR

32
Q

What are the palpable landmarks for injecting the middle carpal joint?

A

distal edge of the radial carpal bone and the proximal edge of the 3rd carpal bone

33
Q

Where is the needle inserted for a middle carpal joint injection?

A

medial to the palpable tendon of the ECR

34
Q

What is the proper name for the fetlock joint?

A

metacarpophalangeal joint

35
Q

What kind of joint is the fetlock joint?

A

composite joint, acts as a hinge joint

36
Q

What are the primary actions of the fetlock joint?

A

flexion, extension

37
Q

What are the parts of the joint capsule of the fetlock joint?

A

dorsal pouch: between cannon and digital extensor tendons

palmar pouch: between cannon and suspensory ligament

38
Q

What bursa is associated with the fetlock joint?

A

Bursa between the joint capsule and the digital extensor tendons (CDE, LDE)

39
Q

What injection approach is used for the fetlock joint?

A

Palmar approach

40
Q

How many parts do the lateral and medial collateral ligaments of the elbow have?

A

lateral- one part

medial- long cranial and short caudal

41
Q

What is the injection sire for the elbow joint?

A

caudal approach

42
Q

What are the branches of the lateral and medial collateral ligaments of the carpal joint?

A

lateral collateral: superficial and deep branches. Deep branch has proximal and distal parts.

The medial collateral has the same branching.

43
Q

What are the components of the metacarpophalangeal joint?

A

dorsal or distal pouch

both have proximal and distal extentsion

44
Q

What are the ligaments of the fetlock?

A

medial and lateral collateral ligaments

sesamoidean ligaments of the proximal sesamoid bones

45
Q

What are the proximal ligaments of the proximal sesamoid bones?

A

suspensory ligament

metacarpo-intersesamoidean ligament

46
Q

What are the middle ligaments of the proximal sesamoid bones?

A

collateral sesmoidean ligaments

intersesamoidean ligament (or palmar ligament)

47
Q

What are the distal ligaments of the proximal sesamoid bones?

A

superficial: straight and oblique sesamoidean ligaments
deep: cruciate and short sesamoidean ligaments

48
Q

What is the injection site for the fetlock joint?

A

palmar approach

49
Q

What are the ligaments of the pastern joint?

A

medial and lateral collateral

axial palmar

abaxial palmar

50
Q

What approach is used for pastern joint injections?

A

palmar approach

51
Q

What is the proper name for the pastern joint?

A

proximal interphalangeal joint

52
Q

Describe the joint capsule components of the coffin joint.

A

Dorsal and distal pouches with proximal and distal extensions.

53
Q

What joint is the navicular bursa located?

A

coffin

54
Q

What is the proper name for the coffin joint?

A

distal interphalangeal joint

55
Q

What are the ligaments of the coffin joint?

A

medial and lateral collateral ligaments

ligaments of the distal sesamoid bones

56
Q

What are the ligaments of the distal sesamoid bones?

A

Collateral sesamoidean ligaments (medial and lateral)

impar distal sesamoidean ligament

T-ligament

57
Q

What is the approach used for coffin joint injection?

A

Lateral approach

58
Q

What joint does not have collateral ligaments?

A

shoulder

59
Q

What structures are palpable landmarks for the shoulder joint injection?

A

greater and lesser tubercles

60
Q

Which collateral ligament of the elbow joint has two parts?

A

medial collateral

61
Q

If the the needle is inserted into the olecranon fossa in a distomedial direction approximately 45 degrees from the vertical, you will reach the _______ joint.

A

elbow joint

62
Q

Where is the location of the navicular bursa?

A

coffin joint

63
Q

Which three synovial structures are separated by the T-ligament?

A

tendon sheath of DDF

navicular bursa

distal interphalangeal (coffin)joint capsule

64
Q

The dorsal pouch of the fetlock joint is located between the cannon bone and the _______.

A

digital extensor tendons

GA II KSU (11 decks)

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