Hoof Ailments Flashcards

1
Q

what happens to the biology that causes founded

A

excess built up feed rapidly enters and gets trapped in the cecum causing a rapid drop in the pH. The acidic environment releases endotoxins that travel to the hoof and release endotoxins that increase blood flow. blood flow disrupts laminae and pulls it away from the hoof wall causing the coffin bone to shift

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2
Q

what hoof in laminitis more common in

A

front hoofs

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3
Q

two forms of displacement of coffin bone

A

rotation
distal descent

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4
Q

T/F blood flow in the flexor tendon can be felt in healthy horses but not with laminitis

A

FALSE. it cant be felt when healthy but can with laminitis

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5
Q

what aside from quick intake of feed can cause laminitis

A

diets high in starch and sugars
EX: sweet feed

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6
Q

where is the navicular bone

A

just above the coffin bone

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7
Q

what is another name for the navicular bone

A

distal sigmoid bone

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8
Q

why is it so hard to pinpoint navicular issues

A

there are so many bones and soft tissues in the area around the hoof

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9
Q

what are the first steps to diagnosing navicular disease

A

x-rays
nerve blocks

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10
Q

why are x-rays not guaranteed accuracy

A

some may have degradation with no lameness, and some may have lameness with no degradation

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11
Q

other names for navicular diseas

A

palmer heel pain
caudal heel syndrome
palmer foot pain

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12
Q

what tendon near the navicular bone can become inflamed to cause pain

A

deep digital flexor tendon

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13
Q

edema

A

fluid in the navicular bone

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14
Q

T/F when palmer foot pain is caught while lesions are still shallow the horse can be treated and be fully back to normal

A

FALSE. they may be ok, but will not get back to where they were

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15
Q

extensive versions of palmer foot pain

A

osteonecrosis-extensive bone damage
fibroplasia-bone marrow replaced with fibrous tissue

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16
Q

canker

A

white/gray matter in the sulci region of the hoof that is moist and spongy

17
Q

what is the sulci region

A

grooves on either side of the frog

18
Q

canker treatment

A

-cut away abnormal treatment
-keep dry
-topical treatment

19
Q

healing time for canker

A

10 days-months

20
Q

thrush

A

degradation of frog from bacterial infection

21
Q

causes of thrush

A

poor foot conformation
lack of exercise

22
Q

thrush treatment

A

-keep clean and dry
-astringent(copper sulfate) solution
-commercial formulations(EX: thrush buster)

23
Q

what breed is predisposed to hoof cracks

A

TB

24
Q

simple vs unstable hoof cracks

A

simple: require adequate trimming and shoeing
unstable: require removal of affected tissue and stabilization(acrylic fill)

25
Q

abscesses

A

bacteria trapped between laminae and hoof wall causes pus build up

26
Q

what lameness level can pain from abscesses cause

A

5(non-weight bearing)

27
Q

gravel

A

type of abscess where infection enters at white line area and escapes at coronary band

28
Q

which abscess type is the most painful

A

gravel

29
Q

dew poisoning

A

brown crusted skin on horses hoof

30
Q

other names for dew poisoning

A

equine pasture dermatitis
scratches
mud fever

31
Q

causes of dew poisoning

A

skin around lower limb is exposed to moisture and mechanical irritation and becomes damaged

32
Q

treatment of dew poisoning

A

topical treatments
antibiotics