Rabbits Flashcards
What is the significance of the follwoing lagamorph genuses:
Lepus
Oryctolagus
Sylvilagus
Lepus = hares Oryctolagus= domestic rabbit Sylvilagus= cottontail
True or false: The number of rabbits used in research has dramatically increased in the past 5 years.
False, slow/gradual decline
What spontaneous neoplasm occurs in up to 80% of older rabbits?
Endometrial adenocarcinoma
What is the dental formula for the rabbit?
I 2/1 C 0/0 P 3/2 M 3/3
What is the common name for the second and rudimentary pair of incisiors in the rabbit?
Peg teeth
Cecotrophs are high in what nutrients?
Water and B vitamins
What is unique about the heart valves in rabbits?
R AV valve has 2 rather than 3 cusps
Describe the pH of rabbit urine
Alkaline, ~8.2
What components of rabbit urine cause it to be turbid?
High levels of calcium carbonate monohydrate and ammonium magnesium phosphate
In regards to sexing rabbits what is the significance of the dewlap?
Dewlap only present on females
Name that rabbit pathogen: Bacteria that causes a wide range of clinical manifestations including rhinitis, pneumonia, otits, and abscesses
Pasteurella multocida
Name that rabbit pathogen: This G- bacteria may cause upper respiratory signs and rabbits can be carrier of this bacteria for guinea pigs, dogs, and pigs
Bordetella bronchiseptica
Name that rabbit pathogen: This G- bacillus is the causative agent of Tyzzer’s disease
Clostridium piliforme
Describe the clinical manifestations of Tyzzer’s disease
Profuse watery diarrhea often around weaning, high mortality
Bacterial differentials for diarrheal disease in weanling rabbits with high mortality
Tyzzer’s, enterotoxemia (C. spiriforme), colibacilosis
Bacterial differentials for diarrheal disease in weanling rabbits with low mortality
Lawsonia intracellularis, colibacilosis
Name that rabbit pathogen: Cause high mortality diarrheal disease in weanling rabbits, causative agent of enterotoxemia
Clostridium spiriforme
How do you diagnose enterotoxemia?
ID on fecal and isolation of iota toxin
Name that rabbit pathogen: Bacteria responsible for colibacilosis
Escherichia coli
Name that rabbit pathogen: Causative agent of proliferative enteropathy which results in low mortality diarrheal disease in weanling rabbits
Lawsonia intracellularis
Good antibiotic/bad antibiotic: enrofloxacin
Good
Good antibiotic/bad antibiotic: chloramohenicol
Good
Good antibiotic/bad antibiotic: trimethoprim- sulfa
Good
Good antibiotic/bad antibiotic:Tetracycline
Good
Good antibiotic/bad antibiotic: Tylosin
Good
Good antibiotic/bad antibiotic: parenteral penicillin
+/-
Good antibiotic/bad antibiotic: Clindamycin
Bad
Good antibiotic/bad antibiotic: Lincomycin
Bad
Good antibiotic/bad antibiotic: Amoxicllin/Ampicillin
Bad
Good antibiotic/bad antibiotic: Cephalosporins
Bad
Good antibiotic/bad antibiotic: Erythromycin
Bad
Good antibiotic/bad antibiotic: Oral penicillin
Bad
Name that rabbit pathogen: This G+ bacteria that is normally found on skin can cause mastitis and conjunctivitis
Staphylococcus aureus
Recommended antimicrobial treatment for Staph infections in rabbits
Chloramphenicol, enrofloxacin, TMS
Name that rabbit pathogen: Causative agent of venereal spirochetosis (aka rabbit syphillus)
Treponema cuniculi
Is rabbit syphillus zoonotic?
NO
Treatment for treponema in rabbits
Usually self-limiting, can treat with chloramphenicol or tetracycline
Name that rabbit pathogen: This bacteria is assocaited with moist dermatitis and is associated with “blue fur”
Pseudomona arugenosa
Name that rabbit pathogen: This G- bacteria can cause nonspecific signs and ataxia in rabbits and has zoonotic potential
Francisella tularensis (tularemia is the dz)
Name that rabbit pathogen: Vectror borne viral disease that is endemic in wild rabbits. Swellings are typically associated with the face and perianal regions (also name the dz)
Pox virus (Myxomatosis)
Name that rabbit pathogen: Causative agent of rabbit viral hemorrhagic disease
Calicivirus
How is rabbit calicivirus transmitted?
Fecal-oral and fomite transmission
Name that rabbit pathogen: Protozoal disease that affects the liver and causes cholestasis
Eimeria stiedae
Treatment for coccidiosis in rabbits
Sulfa drugs
Name that rabbit pathogen: Protozoal disease that causes diarrheal disease in young rabbits but is often subclinical
Eimeria spp.
Name that rabbit pathogen: microsporidian parasite that causes neurologic signs and has spores that are passed in the urine
Encephalitazoan cuniculi
Name two infectious differentials for “wry neck” in rabbits
Encephalitozoan cuniculi and Pasteurella multocida otitis media
Name that rabbit pathogen: This mite causes thick crusts on the pinna and is commonly known as the rabbit ear mite
Psoroptes cuniculi
Name that rabbit pathogen: This fur mite causes mild dermatitis and alopecia and is transmissible to dogs, cats, and people
Cheyletiella parasitovorax
Name that rabbit pathogen: This rabbit pinworm is usually clinically silent
Passalarus ambiguus
Name two arthropod parasites that can cause intense pruritis in rabbits
sarcoptes scabei and notoedres cati
Name that rabbit pathogen: This dermatophyte typically affects the legs, head, and feet; and is zoonotic
Trichophyton mentagrophytes
Name 3 ways to prevent trichobezoar formation in rabbits
Keep them cool to prevent shedding
Brush regularly
Maintian gastric motility
Treatment for GI ileus in the rabbit
Metoclopramide
Dietary fiber
Fluids
Causes of ulcerative pododermatitis (aka sore hock)
Poor quality cage flooring
Infrequent cage changing
Thin furring of feet
Name that rabbit disease: This is congential cause of bupthalmia has an autosomal recessive inheritance
Congenital open-angle glaucoma
Name that rabbit disease: This congential musculoskeletal disease causes rabbits to be unable to adduct their limbs
Splay leg
What is the minimum cage height for rabbits?
16 inches in the Guide, 14 inches AWR
What temperature should rabbits be kept in?
16-22 C, 61-71 F
How can urine mineral and protein deposits on caging be reduced prior to cage washing?
Acid pre-wash
What percentage of a rabbit’s diet should be fiber?
14-16%
Feeding large amounts of alfalfa hay can lead to what imbalance?
Hypercalcemia
Rabbits eat ____g of food per day
100-120 g
How much water do rabbits consume on a ml/kg/day basis?
50-150 ml/kg/day
What is important to remember about rabbit holding and restrain?
Proper back support, otherwise fractures and paralysis can result
Name two appropriate sites for venipuncture in the rabbit
Marginal ear vein, lateral saphenous vein
What are two appropriate sites for IM injections in the rabbit?
Quadriceps and epaxial muscles
What commonly used anesthetic can cause kidney damage in rabbits
Telazol, tiletamine at high doses has caused severe tubular necrosis
Should you use atropine or glycopyrrolate in rabbits, and why?
Atrpoine esterase in 30-50% of rabbits inactivates atropine, use glyco instead
True or false: Analgesia should only be given to rabbits that appear painful after surgery
Flase, very hard to ID pain in this species, treat paon aggressively