Clinical Equine Nutrition 2 Flashcards

(36 cards)

1
Q

Will energy requirements for a horse increase or decrease in severe weather, hot and cold?

A

Increase

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2
Q

Minimum of ____ % of feed should still be good quality roughage

A

35-40%

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3
Q

Omega 6 is pro _________

A

inflammatory

*in large amounts

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4
Q

How long does it typically take to see results after adding oil to a horses diet?

A

2 - 3 months

Want to start adding in oil slowly as well

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5
Q

Besides water, what is lost in sweat?

A

Electrolytes

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6
Q

T/F: Age is a disease

A

False

but with age, comes disease

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7
Q

What are common health concerns for aged horses?

A

Dental issues
parasitism
arthritic conditions

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8
Q

T/F: Protein, fiber, and phosphorus digestion and absorption decrease with age

A

TRUE

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9
Q

What kind of diet is recommended for geriatric horses?

A

(whatever they’ll eat!)

Needs to be palatable and easily digested - often cubed or pelleted feeds with the addition of a fat supplements as needed

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10
Q

Why should you avoid immediately starting a starving horse on a high quality diet?

A

Refeeding syndrome

can have a fatal increase in blood insulin
Cardiac and respiratory failure

**will be noted 3-5 days after new diet has begun

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11
Q

What diet should you start a starved horse on?

A
Start on a low glycemic indez diet
Roughage only (alfalfa is ideal) 
introduce 50-75% of maintenance and gradually build up over 10 days to maintenance

Can increase to 125% maintenance

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12
Q

Besides being malnourished, what other concerns should you have when dealing with a starved horse?

A

Parasites - most likely the horse also was not getting dewormed

Dental issues
hoof care
underlying dz

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13
Q

What is equine metabolic dz? It what patients do you see it in?

A

It is a metabolic dysregulation: These horses are considered “easy keepers” bc they continue to put on weight, they are obese and often have intermittent laminitis

Can have persistent hyperinsulinemia –> leading to insulin resistance

*often in adults less than 15 years old who are obese: body score 7 or greater on a 9 scale

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14
Q

How do you treat equine metabolic syndrome?

A

Low glycemic indes diet: avoid green lush pastures
Exercise
*somtimes levothyroxine sodium

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15
Q

T/F: Equine metabolic syndrome patients will typically have PPID (equine Cushing’s)

A

FALSE

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16
Q

What is hyperlipemia?

A

A life threatening condition that often affects ponies, donkeys, and miniature horses: it is a sudden severe breakdown of body fat stores

17
Q

What is the survival rate of hyperlipemia?

18
Q

What are the predisposing factors of hyperlipemia?

A

Obesity
Insulin resistance
Females>males (especially if they are pregnant or lactating)

19
Q

What are some precipitating factors to hyperlipemia?

A

Inadequate feed intake
stress - from feed change, transport, etc
pain
disease

20
Q

What clinical signs will you see in a patient with hyperlipemia?

A
May present like colic
Anorexia
dysphagia
pyrexia
encephalopathy
depression
weakness
abortion
****rapid weight loss
21
Q

How do you treat hyperlipemia?

A

First, you need to get the patient to eat - feeding tube if necessary. Want to use fresh palatable feeds or liquefied pelleted complete feeds for tube feeding

Terminate stress, fluid therapy, tx hypoglycemia

22
Q

What are some key factors thought to be involved in developmental orthopedic diseases in horses?

A

Rapid growth
Diet imbalance (too much energy, poor calcium to phos ratio, copper and since deficiencies)
Biomechanical stress or trauma (too much exercise)
Hormonal factors
Genetic predisposition *

23
Q

Epiphysitis is most common in what horses? What is it?

A

Most common in the thoroughbred race horse

Inflammation of the physis

24
Q

Where is the most common location of epiphysitis?

A

Distal radius and distal metacarpal III/Metatarsal III

25
What is the treatment for epiphysititis?
Decreased nutritional plane - feed roughage only +/- mineral supplements Rest +/- NSAIDs *self limiting when growth plate closes
26
In severe cases, epiphysitis can lead to _________
Angular limb deformities
27
How do you treat angular limb deformities?
Trimming/shoeing Stall confinement Surgery: Periosteal stripping or transphyseal bridging
28
what are the most common angular limb deformities?
Distal radius and distal MCIII/MTIII Carpal valgus and fetlock varus are the most common
29
What locations do you most often see flexural limb deformities?
``` Distal interphalangeal joint (DIT) Metacarpophalangeal joint (MCP) Metatarsalphalangeal joint (MTP) ```
30
What are the treatments available for flexural limb deformities?
Exercise, shoeing Tenotomy (tendon) Desmotomy (ligament) Oxytetracycline: binds to calcium to weaken the collagen (need to monitor renal values while on this drug)
31
What horses are more prone to have Osteochondorsis and OCD?
Standardbred and warmblood breeds *disturbances in endochondral differentiation, proliferation, maturation, and ossification of fast growing animals
32
What clinical signs will you in a horse with Osteochondorsis or OCD?
+/- Lameness | Joint effusion
33
Where is the number one site for Osteochondorsis and OCD? What are other common sites?
#1 - Distal tibia (intermediate ridge) Lateral trochlear ridge of the femur medial femoral condyle
34
What horses are more prone to cervical vertebral malformation?
Thoroughbred, quarterhorse, morgan Male > female (3:1)
35
What clinical signs will you see in a horse with cervical vertebral malformation? What is the tx?
Ataxia Tx = surgery - spinal fusion
36
What should you feed an orphan foal?
Mare's milk = best Goat's milk = ok - close to mare but may note constipation Cow's milk - less fat and more sugar (add dextrose or jelly pectin) Commercial mare's milk is available in powder and pellet