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Stinky
Stinky, stinky butts
52
Veterinary Medicine
Undergraduate 4
10/28/2014

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
When you have no freaking idea what you are doing with a species, where should you start?
Definition
History (including owner's experience and husbandry) and physical examination (your general feelings on the animal, posture, BCS, stress, anesthetise and look closer/image)
Term
What are some considerations when working with wildlife?
Definition
- The aim of Tx is usually rehabilitate and release
- The vet is required to relieve pain, either through first aid, or euthanasia
- Wildlife are often very stressed due to handling
- Must have a wildlife licence to hold for more than 24hr
- Need location of capture for release
- PPE is always advised when dealing with wildlife
Term
When should you consider euthanasia for wildlife?
Definition
- Severe injuries
- Injury that will resolve and leave the animal with a disability
- Poor prognosis is indicated
- The animal is infectious and poses a risk to other wildlife
- the animal is weak or sick and of a common species
- An orphan animal with a poor prognosis
- Lack of resources to provided adequate care
- Geriatric animals
- The animal is behaviourally unsuited for release
Term
How can you euthanise wildlife?
Definition
- Cervical dislocation (can look bad to public, only for small animals/birds)
- Decapitation (Looks bad to public,only for small animals and birds)
- Gunshot (May look bad, possible human injury)
- Captive bolt (Looks bad, must be done at close range, animal should be restrained or sedated)
- Adjunct physical methods (cannot be sole method, follow with exsanguination, looks bad)
- Drugs or chemicals
Term
How do you euthanasie a small mammal exotic?
Definition
Gas it down and then euth with barbiturates (IV, IP, into heart, into spleen)
Term
How can you euth a toad?
Definition
Rub clove oil onto the skin and then euth with barbituates
Term
How can you euth a seal animoo less than 8m long?
Definition
Gunshot is probs best
Term
How should you euth a whale >8m?
Definition
EXPLOSIVES!!!
Term
What are the clinical signs of upper motor neuron disease?
Definition
- Increased urethral tone, increased muscle tone, Depression or loss of voluntary motor activity, gradual muscle wastage
Term
What are the clinical signs of lower motor neuron disease?
Definition
Spinal reflexes reduced or not present, decreased or absent muscle tone, rapid, severe atrophy
Term
What are some specific signs of a spinal lesion between C1-C5?
Definition
- Resp difficulties
- Ataxia and paresis of all limbs
- Spinal reflexes normal to exaggerated
- Gradual atrophy
- May have hyperaesthersia
Term
What are some specific signs of a spinal lesion C6-T2?
Definition
- Depressed response to proprioception in all 4 limbs
- Rarely see loss of pain sensation
- Often sever muscle wastage in the forelimbs
Term
What are some specific signs of a spinal lesion between T3-L3?
Definition
- Normal FL reflexes, normal or exagerated HL reflexes
- No muscle atrophy in FL, gradual atrophy in HL
- normal pain in FL, decreased or absent in HL
Term
How do creatinine kinase and AST interrelate?
Definition
CK and AST both increase with muscle damage, though CK increases 6-12hrs post injury and has a shorter half-life (HL of 2hrs)than AST.
AST increases 24-36hrs post insult and declines slowly.
So you can use it to pin point the start of the insult
Term
What is rhabdomyolysis?
Definition
The breakdown of muscle tissue, specifically, striated muscle.
Term
Why is rhabdomyolysis nephrotoxic?
Definition
Some of the metabolic products, such as myoglobin, cause damage to the kidneys
Term
What signalment of horse is most at risk of developing rhabdo?
Definition
-Nervous temperment
-Female
- 2-5 years of age
- TB, SB or Arab
Term
What are the 2 types of equine rhabdo?
Definition
Sporadic form - Dietary imbalances, or sudden overexertion can alter muscle blood flow
Recurrent form - Defect in skeletal muscle controlling extracellular calcium
Term
How can you treat equine rhabo?
Definition
- Address fluid loss
- NSAIDs
- Minimise movement
Term
How can you prevent equine prevention?
Definition
- Modify training schedule
- Avoid training intteruptions
- In high risk horses, feed a high fat diet
- Poss Vit E/Se supp
Term
What signalment of doggie is most at risk from developing rhabdo?
Definition
- Working dogs
- Racing breeds
Term
how does rhabdo in dogs cause disease?
Definition
-High intensity exercise
- Rapid anaerobic glycogen breakdown produces lactic acid
- Leads to oxidative damage
Term
How do you treat rhabdo in dogs?
Definition
- Address fluid loss with Hartmanns
- Morphine
- Pred
- Dantrolene sodium
Term
How can you prevent rhabdo in dogs?
Definition
- Ensure adequate fitness for activities
- Avoid irregular training
- Ensure sufficient nutrition
- Avoid stress
Term
What are the risk factors associated with capture myopathy in macropods?
Definition
- Stress
- Poorly managed capture
- Being chased
Term
What causes capture myopathy in macropods?
Definition
- Sudden overexertion
- Sudden accumulation of metabolites and an inability to supply sufficent nrg
- Accumulation of metabolites
- Cell damage
Term
How do you treat capture myopathy in macropods?
Definition
- Sedate/anaesthetise to reduce ongoing exertion
- FLuids
- Dantrolene sodium
- Corticosteroids
Term
How does rhabdo in horses, dogs and macropods differ?
Definition
Horses and dogs are more caused by over exertion, while macropods is assoicated with stress
Term
What is the aim of treatment for acute renal failure?
Definition
Aiming for urine prod of 1-2ml/kg/hr within a few hours of starting fluids
Term
How do you treat acute renal failure?
Definition
- Correct fluid imbalance
- Correct hyperkalaemia (Mild - IV fluids @ shock rates, Moderate-severe - Ca gluconate, insulin and dextrose, bicarb therapy)
- Correct metabolic acidosis (bicarb therapy, as above)
- Promote diuresis after normovolaemia (mannitol or frusimide)
- Monitor
Term
When are fluids indicated?
Definition
Shock
Vomiting or diarrhoea
Hypovolaemia
Term
When should fluids be warmed?
Definition
Shock, warm them to the body temp of the animal they are being given to
Term
How can you administer fluids for mild dehydration?
Definition
Oral (maintenance) or subcut (maintenance and replacement)
Term
How can you administer fluids for severe dehydration?
Definition
IV or intraosseous, both good for resus
Term
What are the clinical signs of capture myopathy in wildlife?
Definition
- Tachypnoea
- Tachycardia
- Hyperthermia
- Myoglobinuria
- Can't hold head in normal position
- Weakness and collapse
Term
What are the indications for CSF tap?
Definition
- Suspect CNS inflammation
- Infection
- Trauma
- Neoplasia
- Degeeration of CNS
- Toxic
- Support CNS disorder
- Prior to myelogram
Term
What are the contraindications for CSF tap?
Definition
- Acute head trauma
- Active or decompensated hydrocephalus
- RABIES
Term
How do you collect CSF?
Definition
- Cerebellomedullary cistern or Lumbar subarachnoid space
- Inform pathologist of collection site
- Get a spinal needle (22G, 1.5")
- Surgically prepare site in lateral recumbency
- Elevate sternum
- Insert needle just lateral to the most cadual aspect of L6 spinous process, angle needle at 10 degrees cranial
- Advance slowly
- Advanc the needle through to the floor and then back up 1-2mm
- Remove stylet and then look for CSF
- No flow? Slowly withdraw a few mm at a time
Term
What are the normal gross characteristics of CSF?
Definition
Clear, colourless and does not coagulate
Term
What are the normal cell counts for CSF?
Definition
Free of RBCs, and less than 0.008x10^9/L (though may be higher in cisternal than lumbar)
Term
What class of fluid is CSF?
Definition
Ultra filtrate, so low molecular weight proteins are there (albumin for e.g.)
Term
What are the clinical signs of tetanus?
Definition
Stiff gait, erect ears, elevated rail, contraction of facial muscles
Recumbency, extended ridgent limbs, ridgid arched back
Inaqdequate ventilation
Term
How do you treat tetanus?
Definition
Aqueous penicillin, continue at high rates until clinical recovery
Also, tetanus antitoxin, diazepam, supportive therapy
Term
What is lumpy jaw?
Definition
Caused by dichelobacter nodus and fusobacterium necrophorum
Aka oral necrobacillosis
Mandibular or maxillary swelling
Inappetence, dysphagia, halitosis, increased salivation, unilateral occular discharge, toxaemia
Term
How do you diagnose lumpy jaw?
Definition
Clinical signs
Oral exam
Radiology
Bloods
Term
What species does lumpy jaw affect?
Definition
Kangaroo
Cattle
Others....?
Term
how can you treat lumpy jaw?
Definition
Surgical debridement, flushing with antibiotics, pack with dental paste, antibiotics until the resolution of clinical signs, analgesia
Term
What species of bacteria are likely to be involved in oral lesions?
Definition
Actinomyces
Streptococcus
Fusobacterium necrophorum
Dichelobacter nodus
Staphylococcus
Canidia
Term
How do you differentiate pulmonary oedema from pulmonary abscessation?
Definition
Pulmonary oedema - effusion of serous fluid into the interstitial tissues and alveoli
- Depth and rate of breath increased
- Abdominal and thoracic movement
- Loud breath sounds
- Soft moist cough
Pneumonia
- Rapid, shallow breath
- Coughing
- Poss nasal discharge
- Poss halitosis
Rads
- Abscessation/pneumonia
- Rad reatures are non-specific
- Alveolar pattern
- Concurrent bronchial pattern
- Absence of cardiomegaly
- Poss see abscess no rads
Term
Where would you get proteus morganii?
Definition
It is a commensal of the intestinal tract of mammals
Term
What samples are required for toxoplasmosis?
Definition
Blood and faeces for cats
Aborted material
Humans - serology
Term
Can you tell this is the point I gave in?
Definition
..... yup
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