Guinea Pig Flashcards
Loss of hair associated with external parasites such as mites is called what?
Acariasis
What is the scientific name of the guinea pig?
Cavia porcellus
Where do guinea pigs originate from?
South America
Describe the 3 types of guinea pigs
Peruvian- long silky fur
Abyssinian- short course fur growing in whorls
English- most common, biggest, short fur
What are the 2 outbred strains of guinea pigs?
Hartley and Dunkan-Hartley
What are the 2 inbred strains of guinea pigs?
Strain 2 and 13
What research are guinea pigs used for?
Scurvy, nutrition studies, susceptible to TB, hypersensitivity
What is the natural habitat of guinea pigs?
Open grasslands
How many teeth do guinea pigs have?
22
Which vitamin do guinea pigs require in their diet?
Vitamin C
What is the palatial ostium of the guinea pig?
Soft palate continuous with base of the tongue with a little hole. Represent the opening between the oropharynx and rest of the pharynx
How are guinea pig young born?
Precocious
What are the leukocytes in guinea pig blood exclusive to them?
Kurloff cells
When do female/male guinea pigs reach sexual maturity?
Females at 2 months, males at 3
What is the guinea pig estrus cycle?
15-17 days
What kind of ovulation do guinea pigs have?
Spontaneous
What is the guinea pig gestation?
59-72 days, smaller litters take longer
When do guinea pig pups wean?
21 days
What is the guinea pig lifespan?
5-6 years
What are male and female guinea pigs referred to as?
Males are boars and females are sows
What is it called when guinea pigs give birth?
Farrowing
When should guinea pig sows be bred by?
7 months, or risk dystocia due to pelvic fusion
Where can large amounts of blood be taken from in a guinea pig under anesthesia? How much can be taken?
Jugular vein, femoral vein/artery or cranial vena cava
4-8 ml
What are 2 types of bedding that should be avoided in guinea pigs?
Sawdust and cedar shavings
What temperatures can cause hyperthermia in guinea pigs?
Temps over 90
Because it contains Vitamin C, guinea pig food must be used how long after it’s milled?
90 days
How long should guinea pigs be fasted before surgery to allow emptying of fecal contents?
3 hours
What is recommended for guinea pigs for post op pain?
Butorphanol
All antibiotics are bad for guinea pigs, but which are directly toxic to them?
Streptomycin
What are the 4 antibiotics that do the least damage to guinea pigs?
Tetracycline, Chloramphenicol, Sulfonamides, Baytril
What is the most common bacterial disease in guinea pigs?
Pneumonia
Which bacterial disease can guinea pigs get from rabbits, mice and dogs?
Bordetalla
How can salmonellosis be prevented in guinea pigs?
Wash fruits and vegetables before feeding
Helicobacter spp causes what in guinea pigs?
GI disease
Guinea pigs can get Clostridium pilaforme, which causes what?
Tyzzer’s disease
Ulcerative pododermatitis in guinea pigs is caused by what bacteria?
Staph
Lumps in guinea pigs is also known as:
Cervical lympadenitis
What is a latent virus in nearly all guinea pigs?
Cytomegalovirus
How is cytomegalovirus transmitted?
Transplacentally, saliva and urine
What is Cavian Leukemia caused by? What are the symptoms?
Type C coronavirus.
Rough coat, hepato/splenomegaly, lymphadenopathy, fatal within 5 weeks of symptoms
Normal guinea pigs harbor what 2 protozoa? Which nematode in the cecum?
Eimeria caviae, balantidium coli
Paraspidodera uncinata
What are the most common ectoparasites of guinea pigs?
Lice and mites
Biting louse Gliricola and Gryopus can cause what in guinea pigs?
Alopecia and pruritis
The burrowing mite Trixacarus can cause what in guinea pigs?
Sarcoptic mange with pruritis and alopecia
What are symptoms of ringworm in guinea pigs?
Alopecia on face, nose and ears, highly pruritic lesions
What are symptoms of Vitamin C deficiency in guinea pigs?
Inappetance, swollen joints, reluctance to move, poor teeth and bone development, bleeding gums
What is an obese sow susceptible to?
Dystocia, pregnancy toxemia
What are signs of pregnancy toxemia in guinea pigs?
Acute inappetence, depression, weakness, reluctance to move, incoordination, dyspnea within 24 hrs, death in 2-5 days
Nearly 3/4 sows will develop what?
Bilateral ovarian cysts
Sarcoptes mange is caused by what in guinea pigs?
Trixacuras caviae
Which ET tube is NOT used in guinea pigs?
Cole
Should guinea pigs have free choice of alfalfa hay?
No
Boars and ferrets have what in their penis?
Os penis
Guinea pigs eat their poop to obtain which vitamin?
B vitamins
In guinea pigs, the sow will experience post partum estrus for how long?
2-15 hours
What is the copulatory plug in guinea pigs?
An accumulation of secretions that fall from the sow’s vagina, indicating a successful mating
When does voluntary micturition occur in guinea pig pups?
2 weeks after birth
How long do guinea pig pups need to nurse from the sow?
3 weeks, do not survive if not given milk after 3-4 days
Where does the guinea pup receive all its antibodies?
The placenta, not the colostrum
What is the recommended daily diet for guinea pigs?
High quality grass hay ad lib, 1/4 cup pellets per healthy animal, fresh produce no more than 10% of the diet, preferably high in vitamin C like bell peppers and dark leafy greens. Fruits as treats only.
How should guinea pig pellets be stored?
In a cool dark place
Urolithiasis in guinea pigs is commonly caused by what?
Excessive calcium in the diet
Pregnancy toxemia in guinea pigs is also called what? What causes it?
Pregnancy ketosis.
Caused by large litter size, obesity and not getting enough nutrients during pregnancy
How much Vitamin C do nonbreeding and pregnant guinea pigs need?
10 mg/kg for nonbreeding
30 mg/kg for pregnancy
Which type of hay should be available to guinea pigs? Which should be limited because of calcium content?
Timothy hay
Alfalfa hay
Which vegetable should not be given to rodents or rabbits?
Iceburg lettuce