Species Specific bone and joint diseases Flashcards

1
Q

What bone and joint diseases are commonly associated with canines?

A

osteochondrosis, hip dysplasia, metaphyseal osteopathy, craniomandibular osteopathy, aseptic necrosis, intervertebral disk disease, neoplasms, and mycotic osteomyelitis

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2
Q

Where does osteochondrosis typically occur in canines?

A

the shoulder (humeral head), at the ununited anconeal process, or the femoral head (epiphysiolysis)

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3
Q

What happens to the joint in hip dysplasia?

A

the femoral head is flattened and there is a shallow acetabulum

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4
Q

What does hip dysplasia result in?

A

chronic osteoarthritis

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5
Q

Where does metaphyseal osteopathy typically occur in canines?

A

in the distal radius and ulna

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6
Q

What lesions are commonly associated with metaphyseal osteopathy?

A

fibrinopurulent metaphyseal osteomyelitis, radiolucent metaphyseal area, and periosteal hyperostosis

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7
Q

What is craniomandibular osteopathy?

A

idiopathic cortical hyperostosis of the mandible

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8
Q

What lesions are commonly associated with asceptic necrosis of the femoral head?

A

osteonecrosis of the femoral head due to ischemia and cavitation and distorition of the articular surface

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9
Q

What bacteria are associated with mycotic osteomyelitis in canines?

A

blastomycosis, coccidioidomycosis, and histoplasmosis

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10
Q

What bone diease is commonly associated with felines?

A

osteochondroma

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11
Q

What bone and joint diseases are commonly associated with equine?

A

osteochondrosis, angular limb deformities, septic osteomyelitis/arthritis, cervical vertebral canal stenosis, bone sequestra, degenerative joint disease of the lower limb

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12
Q

What is arthrogryposis?

A

when joints are bent and fixed - usually due to a neuromuscular disability

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13
Q

What horses is septic osteomyelitis/arthritis usually associated with?

A

foals with failure of placental transfer

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14
Q

What lesions are associated with septic osteomyelitis/arthritis?

A

fibrinopurulent and necrotizing inflammation

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15
Q

What bacteria are associated with septic osteomyelitis/arthritis in equine?

A

streptococcus, actinobacillus equuli, and rhodococcus equi

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16
Q

What occurs in static cervical vertebral canal stenosis?

A

the intervertebral discs come together due to an abnormality in the cervical spine

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17
Q

What occurs in dynamic cervical vertebral canal stenosis?

A

there is a pinching of the canal when the head is moved in a normal way

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18
Q

What are bone sequestra in equine commonly associated with?

A

chip fractures on the cortex of cannon bones

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19
Q

What are bone sequestra in equine surrounded by>

A

focal hyperostosis

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20
Q

What is ringbone?

A

hyperostosis around the edge of interphalangeal joints

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21
Q

What is spavin?

A

degenerative disease of the tarsal joint

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22
Q

What is navicular disease?

A

lysis of navicular bone and inflammation of the navicular bursa

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23
Q

What bone and joint diseases are commonly associated with bovine?

A

chondrodysplasic dwarfism, actinomycosis, and spondylosis

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24
Q

How do bovine get chondrodysplasic dwarfism?

A

it is an inherited defect

25
Q

What issues are associated with chondrodysplastic dwarfism?

A

large head, short limbs, upper respiratory difficulty

26
Q

What is actinomycosis in cattle also known as?

A

lumpy jaw

27
Q

What causes actinomycosis in cattle?

A

actinomyces bovis

28
Q

What lesion is commonly associated with actinmycosis in cattle?

A

pyogranulomatous osteomyelitis

29
Q

What is spondylosis?

A

periarticular osteophytosis of lumbar intervertebral joints

30
Q

What bone and joint dieases are commonly associated with pigs?

A

osteochondrosis, nutritional bone diseases, and infectious arthritis/polyserositis

31
Q

What nutritional bone diseases are commonly associated with pigs?

A

rickets and lactational osteoporosis

32
Q

What is lactational osteoporosis caused by?

A

inadequate dietary calcium and or vitamin D

33
Q

What infectious arthritis/polyserositis is associated with pre-weaned pigs?

A

fibrinopurulent arthritis/polyserositis due to streptococcus or e. coli

34
Q

In post-weaned pigs, what is infectious arthrits/polyserositis often a co-infection with?

A

PRRS virus or bacteria

35
Q

What lesions are associated with infectious arthritis/poluserositis in post-weaned pigs?

A

serofibrinous to fibrinopurulent arthritis/polyserositis due to mycoplasma hyosynovia, m. hyoirhinis, h. parasuis or fibrous to chronic proliferative arthritis due to erysipelothrix rhusiopathia

36
Q

What lesion is shown here?

A

intervertebral disk disease with disk prolapse

37
Q

What lesion is shown here?

A

multilobular tumor of the canine skull

38
Q

What lesion is shown here?

A

synovial sarcoma of the stifle

39
Q

What lesions are shown here?

A

multiple osteochondromas in a cat

40
Q

What lesion is shown here?

A

osteochondrosis dissecans

41
Q

What lesion is shown here?

A

Arthrogryposis due to contraction of extensor tendons

42
Q

What lesion is shown here?

A

fibrinopurulent osteomyelitis

43
Q

What lesion is shown here?

A

fibrinopurulent arthritis and osteomyelitis

44
Q

What lesion is shown here?

A

cervical vertebral canal stenosis

45
Q

What lesion is shown here?

A

bone sequestrum

46
Q

What lesion is shown here?

A

chronic osteoarthritis with periarticular osteophytosis (ring bone)

47
Q

What lesion is shown here?

A

navicular disease

48
Q

What lesion is shown here?

A

dwarfism in a calf

49
Q

What lesion is shown here?

A

actinomycosis

50
Q

What lesion is shown here?

A

actinomycosis

51
Q

What lesion is shown here?

A

actinomycosis

52
Q

What lesion is shown here?

A

ankylosing spondylosis

53
Q

What lesion is shown here?

A

osteochondrosis dissecans

54
Q

What lesion is shown here?

A

epiphysiolysis due to osteochondrosis at tuber ischium

55
Q

What lesion is shown here?

A

rickets in a pig

56
Q

What lesion is shown here?

A

fibrinopurulent arthritis due to streptococcus suis

57
Q

What lesion is shown here?

A

fibrinopurulent arthritis

58
Q

What lesion is shown here?

A

chronic osteoarthritis