Guinea Pigs- CAVIA PRCELLUS Flashcards
Male guinea pig is called a ______
Female guinea pig is called a _____
boar;
sow
Where are Guinea pigs originated from?
Peru, Argentina; Native to Andes mountains
3 uses for Guinea Pigs:
Food, pet, research (tuberculosis, anaphylaxis)
Life span:
5-7 years
TPR:
Temp-99-103.1 F;
Pulse- 230-300bpm;
Resp- 70-130rpm
Getstation:
63-68 days
Litter size:
2-5 pups/piglets
4 primary varieties of guinea pigs
- Shorthair/English;
- Abyssinians;
- Silky;
- Peruvian
Behavior of Guinea Pigs:
Freeze @ unexpected sounds;
Neophobic- afraid of new things;
Coprophagy- recycle vit. B;
Not Nocturnal
The Cecum is what percentage of abdomen?
65%
Guinea pigs should be bred before what age?
6 months
They lack L- Gluconolactone oxidase enzyme which creates what vitamin?
vitamin C
Are Guinea Pigs hypsodonic?
YES
Symphysis pubis in female is fibrocartilaginous which means?
movement during birth, symphysis pubis fuses together
Parturition is referred to as what?
farrowing
Leukocytes that contain intracytoplasmic inclusions are seen in what?
heterophils
Do males have mammary glands?
NO
Guinea pigs are very difficult to intibate due to their ______ ______
Kurloff Bodies (soft palate/tounge)
Sexual maturity:
2-3 months (Harlem—->Polygamy)
Short estrus cycle:
15-17 days
What is it called when GP are born fully-furred, eyes open, able to walk, and teeth erupted?
Precocious
Weaning age:
3 weeks
Room temp:
Light ratio:
18-26 C;
12:12 ratio
Cedar shavings can cause what?
Resp. failure and other conditions (liver failure)
What percent of protein and fiber are in GP food pellets?
18-20% protein;
16% fiber
__ gram/vit. C per kg of food
1
GP food is only good for how many days?
90
What does a metabolic cage do?
separates feces and urine
What two injection sites should the animal be sedated for?
saphenous and jugular
Blood volume:
7% body weight in grams
Oral amt:
20mls/kg
SQ amt:
20mls/kg (scruff)
IM amt:
0.3mls/site (gluteal muscles)
IP amt:
20mls/kg (not common) Use lower right if needed
IV amt:
5mls/kg (saphenous)
Bolus amt:
20mls/kg (Lrg amt in a small amt of time)
Infusion:
24 hours (over time)
4 areas for blood collections:
Lateral Saphenous/Cephalic;
Jugular;
Cranial Vena Cava;
Cardiac Puncture
This blood collection type is the most accessible but small; can collect small amounts; used with 25-27 g needle; shave area, wet w/alcohol
Lateral Saphenous/Cephalic
This site is used for larger volumes
Jugular
This site has a risk of traumatic bleeding to thoracic cavity or pericardial sac
Cranial Vena Cava
This site is used for terminal blood draws
Cardiac Puncture
CS of scurvy- hypovitaminosis C
weakness, anorexia, rough hair coat, hair loss, D+, wt loss
What 2 CS are 100% positive its Scurvy?
Change in teeth/gum;
Enlarged, painful joints
Treatment for Scurvy:
Daily dosing of Vit. C, 5-10mg/kg (inj or PO)
Antibiotic- associated enterotoemia:
Gram (+) intestinal flora; D+, dehydration, anorexia; Tx with fluids and Lactobacillus sp.
What 4 drugs should be avoided with GP:
Penicillin
Lincomycin;
Clindamycin;
Erythromycin
What are the 4 less harmful antibiotics to use on a GP:
Tetracycline;
Chloramphenicol;
Sulfonamides;
Baytril
This dz is caused by Streptococcus zooepidemicus
Cervial Lymphadenitis
CS of Cervial Lymphadenitis:
swollen survical lymph nodes from an abscess
How do you treat Cervical Lymphadenitis?
Surgical lancing and flushing infected lymph nodes
This dz is caused by Bordetella bronchiseptica and Streptococcus pneumoniae
Bacterial Pneumonia
CS of Bacterial Pneumonia:
dyspnea, anorexia, nasal/ocular discharge
Bacterial pneumonia is diagnosed by what?
radiographs, culture, and sensitivity, CBC
Tx for Bacterial pneumonia?
Fluids and antibiotics
What are the 2 common serotypes in GP:
S. Typhinmurium and S. Enteriditis
Bacterial Pdodermatitis AKA
Bumble foot
CS of bumble foot:
swelling of feet, lameness, reluctance to move
Tx of bumble foot:
improve sanitation; change bedding; topical antibiotics
What 2 things predispose GP to bumble foot?
Obesity & wire flooring
2 external parasites:
Mites and Lice
This mite is a burrowing/sarcoptic mange mite
Trixacarus Cavie
CS of mites:
pruritis, self-inflicted wounds, wild running behavior, crusting, hair loss, scabbing
Mites are diagnosed by:
skin scrape
Tx of mites:
injection/shampoo; change bedding(wood to paper)
This is fur mite that can infect guinea pigs, is non-burrowing, and has FEW clinical signs
Chirodiscoides cavie
Lice infestation may cause what?
occasional alopecia and mild pruritis
What are 2 biting lice that can infect the GP
Gliricola Procelli and Cyropus Ovalis
What type of gland to GP NOT have
sweat glands
Reasons why GP can have a heat stroke:
Over wt, heavily furred, exposed to temps (increased 85F) humidity about 70%, inadequate ventilation, overcrowding, stress
Sugery and anesthsia- GP should be fasted for how many hours?
2-4 before surgery
Ketamine must be given what route?
deep IM
Why are GP more susceptible to malocclusion than rats, mice, gerbils, and hamsters?
all of their teeth are hypsodonic, have continously growing pre-molars that the other animals lack