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HYPP, HERDA, CSNB etc.
44
Biology
Undergraduate 2
12/04/2013

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Term
What does HYPP stand for?
Definition
Hyperkalemic Periodic Paralysis
Term
What is the main function that is disrupted by HYPP?
Definition
sodium ion channel
Term
What are HYPP symptoms often mistaken for?
Definition
colic & seizures
Term
What percentage of offspring would be affected by HYPP if two carriers were to breed?
Definition
75%
Term
True or False
Is it encouraged for an inexperienced rider to work with an HYPP horse?
Definition
false
Term
True or False

Symptoms of HYPP will decrease as the horse gets older
Definition
true
Term
True or False

If an HYPP affected horse is not currently showing symptoms, it is okay to assume that the horse will never show symptoms
Definition
false
Term
What are the three primary management practices required for HYPP treatment?
Definition
diet (low potassium)
medication (to lower K in blood)
mild exercise (handwalking to use up accumulated potassium)
Term
What is the difference between a heart attack and SCD?
Definition
SCD is malfunction in the electrical system of the heart, causes a hemorrhage, can't pump blood to rest of the body

Heart attack is a block of the coronary artery causing tissue death
Term
A deficiency in what mineral is a possible cause of SCD?
Definition
Copper
Term
How does the strongyles parasite contribute to SCD?
Definition
migrates into vessel walls & weakens them
-larval stage matures in artery walls
Term
Whaat are two organs most affected by SCD?
Definition
lung and heart
Term
Choose 2 types of preventative tests for SCD

Ultrasound
Urine Test
Genetic Test
Blood Test
Definition
genetic & blood
Term
What strain of EHV does not affect the domesticated horse?
Definition
6
Term
What is the symptom in many horses caused by EHV-1 that can go undetected?
Definition
fever
Term
Which is not an example of supportive care

Maintain hydration
Meet nutritional requirements
Let horse lie down for long time
Giving anti-inflammatory drugs
Definition
Letting lie down
Term
Give two examples of situations where a horse latently affected with EHV-1 could start to shed the virus
Definition
mare to foal
high stress situations e.g. racing
Term
True or False
It is very important to maintain regular vaccination protocols
Definition
true
Term
True or False

New horses should be quarantined, while returning horses only quarantined if they're not vaccinated for EHV-1
Definition
false
Term
True or False

Pregnant mares should be in established groups as early as possible to avoid stress during late gestation
Definition
true
Term
True or False

Avoiding stressful situations is important for avoiding exogenous introduction of EHV-1
Definition
true
Term
What does HERDA stand for?
Definition
Hereditary Equine Regional Dermal Asthenia
Term
What would be a warning sign to a horse owner that their horse may have HERDA?
Definition
bunching of skin, lesions, difficult to heal
Term
What are the two most effective ways to lower the risk of a foal being born with HERDA?
Definition
dont breed known carriers
dont inbreed
Term
How does a horse with HERDA's skin react when stretched to the point of failure?
Definition
shreds in multiple places
Term
At what age is HERDA typically diagnosed and why? What other factors could play a role in diagnosis?
Definition
2 years because this is when training starts

other:
environment (increased UV exposure)
disease or debilitating injury
Term
List three things you can do for a horse with HERDA during turnout to prevent potential injury
Definition
avoid turnout in extreme weather
individual turnout
no trees or rough fence lines
Term
What property of neurons makes it very important to protect them from disease?
Definition
incapable of regeneration
Term
What is a vector for west nile
Definition
mosquitoes
Term
When should your horse be vaccinated for WNV to ensure proper protection?
Definition
late spring/early summer, before the mosquito season
Term
Name two symptoms of WNV
Definition
encephalitis
anorexia
incoordination
weakness
Term
Name one laboratory diagnostic test for WNV
Definition
DNA Polymerase Chain Reaction
Term
What does AHS stand for?
Definition
african horse sickness
Term
Which one of the following is not a form of AHS?

fever
cardiac
cerebral
mixed
Definition
cerebral
Term
True or False

African Horse Sickness has taken over the entire continent
Definition
false
Term
What is the most common form of AHS?
Definition
mixed
Term
What is the most common form of the AHS vaccine?
Definition
Modified Live Virus

MLV
Term
What is the minimum temperature for an AHS virus to replicate at?
Definition
12 celsius
Term
True or False

Serology is a fecal sample used to test for strangles
Definition
false
Term
Which bacterium causes strangles
Definition
streptococcus equi
Term
What family of bacteria is most common in causing septic arthritis?
Definition
staph family
Term
What are the three main types of drugs used in intra-articular injetions?
Definition
hyaluronic acid
corticosteroids
polysulfated glycosaminoglycans
Term
True or False
Hyaluronic acid is a normal constituent of synovial fluid
Definition
true
Term
What are 2 ways to maximize the benefits of intra-articular injections?
Definition
following the correct procedure
allowing proper diagnosis?
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