Approaching the exotic patient Flashcards

1
Q

What are some exotic species?

A
  • Rabbit
  • Guinea pigs
  • Rats
  • Hamsters
  • Chinchillas
  • Ferrets
  • Bearded dragons
  • Leopard Gecko
  • Tortoise
  • Budgies
  • Chickens
  • Fish
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2
Q

Things to know about rabbits?

A
  • Lagomorphs (like hares)
  • Strict herbivores, fiber-rich diet
  • Caecotrophy
  • Specialized dentition - continuously growing
  • Hind-gut fermenters
  • Lifespan = 8-10yrs
  • Social - should live in pairs
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3
Q

Things to know about ferrets?

A
  • Carnivore
  • Sexual dimorphism
  • Females are seasonal induced ovulators
  • Lifespan = 6-8yrs
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4
Q

Things to know about guinea pigs?

A
  • Rodents
  • Strict herbivores
  • Hystricomorphs:
  • Dentition and masticatory muscles
  • All teeth continuously growing
  • Hind gut fermentation (caecum)
  • Also do caecotrophy
  • Lifespan = 5-6 yrs
  • Very social, should live in groups
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5
Q

Thing to know about chinchillas?

A
  • Hystricomorph Rodents
  • Strict herbivores
  • All teeth continuously growing
  • Adapted to cold, dry environments
  • Very dense haircoat
  • Lifespan = 8-10 yrs
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6
Q

Things to know about rats?

A
  • Myomorphs:
  • Differences in dentition and masticatory muscles
  • Only incisors grow continuously
  • Omnivores
  • Require relatively dry, well ventilated environments
  • Very social, should live in same-sex groups
  • Environmental enrichment
  • Lifespan = 2-3yrs
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7
Q

Things to know about hamsters?

A
  • Myomorph Rodents
  • Omnivores
  • 3 common species kept as pets:
  • Syrian
  • Roborovski
  • Russian
  • Solitary, non-social
  • Frequently kept as a kid’s first pet
  • Lifespan = 1-2 yrs
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8
Q

Things to know about bearded dragon?

A
  • Medium size lizards (400-700g)
  • Omnivores to herbivores as they mature
  • Terrestrial/dry environment:
  • Basking T = 33-40C
  • Lower end T = 27C
  • UV-B exposure essential
  • Kept as single pet
  • Lifespan = 8-12yrs
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9
Q

Things to know about leopard gecko?

A
  • Small lizards (60-100g)
  • Insectivores
  • Terrestrial/dry environment:
  • T = 22 – 33C
  • UV-B exposure advised
  • Hiding places w/ high humidity
  • Kept as single pet
  • Lifespan = 10-12yrs
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10
Q

Things to know about tortoises?

A
  • Several species commonly kept:
  • Greek (Testudo graeca)
  • Hermann’s (T. hermanni)
  • Horsfield’s (Agrionemys horsfieldii)
  • All strict herbivores
  • Small to medium sized
  • Terrestrial temperate to dry environment:
  • T = 24 – 38C
  • UV-B exposure essential
  • Very long lifespans (up to 80y)
  • Some individuals routinely hibernate
  • Can be kept in groups or single
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11
Q

Things to know about cornsnakes?

A
  • Small to medium size snakes
  • Strict carnivores (rodent prey)
  • Terrestrial environment:
  • T = 21 – 30C
  • UV-B exposure?
  • Lifespan = 15-20yrs
  • Should be kept single
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12
Q

Things to know about budgies?

A
  • Probably most commonly kept pet bird
  • In the wild, feeds on a variety of seeds. As pets:
  • Balanced seed mixes
  • Pellets
  • Some greens
  • Very social and easy to breed
  • Appropriate cage size/design
  • Environmental enrichment
  • Perches
  • Toys
  • Bathing
  • Lifespan = 7-15 yrs
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13
Q

Things to know about African grey parrot?

A
  • Most commonly kept parrot species
  • Medium size (350-500g)
  • Feeds on variety of fruits, seeds and berries
  • Pellets
  • Mix vegetables/fruit
  • Calcium supplements + UV-B?
  • Appropriate cage size/design
    *nEnvironmental enrichment
  • Perches
  • Toys
  • Bathing
  • Social interactions
  • Lifespan = 20-30 yrs
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14
Q

Things to know about domestic chicken?

A
  • Most are ex-battery egg-laying hens
  • Mixed indoors (coop with perches + nesting boxes) and outdoors
  • Diet:
  • Commercial pellets
  • Some grains/vegetables + insects/invertebrates
  • Gritt
  • Kept in all female groups +/- 1 male
  • Lifespan = 5-12 yrs
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15
Q

What are husbandry needs of reptiles / amphibians?

A
  • Temp
  • Humidity
  • UV-B exposure
  • Substrate
  • Enclosure size
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16
Q

What are husbandry needs of exotic mammals?

A
  • Cage size
  • Temp
  • Bedding material
  • Hiding places
  • Ventilation
  • Environmental enrichment
  • Social interactions
17
Q

What are husbandry needs of Invertebrates?

A
  • Enclosure size
  • Temp
  • Humidity
  • Substrate
18
Q

What are husbandry needs of Birds?

A
  • Cage size
  • Location
  • Exercise
  • Temp
  • Perches
  • Toys + environmental enrichment
  • Drinking / bathing bowls
  • UV-B?
  • Social interactions
19
Q

What are husbandry needs of Fish?

A
  • Tank size
  • Temp
  • Water pH / hardness
  • Water chemistry
  • hiding places
  • lighting
  • Tank population
20
Q

What can be used to monitor temp + keep animal withing POTZ (preferred optimal temp zone)?

A
  • Ceramic bulbs
  • Infrared bulbs
  • Heat mats
  • Thermometers
  • Protection from heat
21
Q

What do ultra-violet light provide? How often are bulbs changed?

A
  • UV-A = important for behaviour
  • UV-B = vitamin D/ calcium metabolism
  • Important for reptiles, amphibians, some birds + mammals
  • Bulbs need replacing every 12-18months due UV radiation lost through glass, plastic
22
Q

What can be used to control humidity?

A
  • Hygrometer
  • Water bowls, regular misting, foggers
23
Q

What does the exotics consult room need to be?

A
  • Escape proof
  • No cats / dogs
  • Possibility to turn off / dim lights
  • Avoid extreme temps
  • Anti-slip floor and table
24
Q

What should be done before handling the animal?

A

Check:
* General demeanour
* Signs of dyspnoea
* Signs of trauma, bleeding
* Obvious external lesions (lumps)

25
Q

What should never be done when restraining rabbits?

A

NEVER:
* Hold a rabbit by their ears
* Hold a rabbit on their back - tonic immobility
* Let the hind limbs free to kick

  • Some rabbits might need to be wrapped in a towel / sedation
26
Q

What can chinchillas do if roughly handled?

A
  • Fur / tail slip
27
Q

What need to be careful when handling restraint?

A
  • Can bite
28
Q

What are 2 approaches to handling ferrets?

A
  • Restrain by
  • axillary area
  • neck area
29
Q

How should a clinical exam of an exotic mammal be carried out?

A
  1. Weight
  2. Rectal temperature - only in selected patients
  3. Check skin and haircoat
  4. Check eyes, nostrils and ears (rabbits + ferrets may need otoscopy)
  5. Oral exam - MM +/- CRT
    - ferrets = check for gingivitis, tartar + damaged teeth
    - rabbits + hystricomorph rodents = check incisors + molars
    - myomorph rodents = check incisors
  6. Chest auscultation - heart + lungs
  7. Abdominal exam - masses, gut sounds, perineum
  8. BCS
  9. Examine movement + gait
  10. Specific exams - ophthalmological, neurological
30
Q

When examining chelonias what could go wrong?

A
  • Bite
  • Fingers trapped between shell
  • Difficult to examine - consider sedation (large individuals)
31
Q

What can go wrong with lizards?

A
  • Bite / scratch
  • Iguanas can whip with their tails
  • Some can shed tails, scales + skin
32
Q

What can go wrong with snake handling?

A
  • All species can bite
  • Some species (king snakes) can empty their cloacal glands
  • can coil around your arm
  • NEVER handle venomous species
33
Q

How would you carry out clinical exam of a reptile?

A
  1. weight
  2. Examine skin - retained shed, wounds, lumps
    - chelonias = check shell strength, discoloration
  3. Oral examination - MM, teeth, saliva thickness
  4. HR - assessed w/ doppler, impossible to auscultate
  5. Coelomic palpation (thoracic + abdominal - no diaphragm)
  6. Cloacal probing - check for obstruction, eggs, sexing snakes
34
Q

How should you handle different birds?

A
  • Small birds - restrain neck, keep wings folded + do not compress chest
  • Psittacines - care with bites, use towels, sedate? (midazolam / butorphanol)
  • Cockerels - careful can peck / use spurs
  • Birds of prey - control legs + talons w one hand control neck area with other (use towels + gauntlets)
  • ducks = easy, keep wings folded
  • Large geese + swans - restrain neck, keep wings folded, prone to capture myopathy
  • Aquatic / marine birds - restrain neck, careful with ventilation and overheating
35
Q

What should be done with clinical exam of birds?

A
  1. weight
  2. inspect dropping on cage / carrier
  3. Assess BCS - palpate pectoral muscles
  4. Check plumage - change in colorations, feather quality + moult
  5. Check eyes, nostrils + any swellings on face
  6. Check beak and mucus membranes
  7. Palpate crop
  8. Auscultate - HR, caudal abdominal air sacs
  9. Palpate coelomic cavity - distention + masses
  10. Check cloaca +/- preen gland
36
Q
A