clinical procedures of mice and rats Flashcards
most commercially made diets are nutritionally adequate for mice and rats
true
IM injections are a good injection spot for rats
false
mice enjoy being suspended in the air
false
diazepam, acepromazine, and xylazine can all be used in mice and rats
true
female mice/rats are more likely to fight than males
true
what is the max volume SQ for rats and mice
rats: 0.2ml/10g
mice: 0.8ml/10g
to obtain radiographs what must be used and what views are we taking?
anesthesia must be used and ventrodorsal and lateral view of the whole body
mice and rats should be maintained in environmental temperature of what? with humidity levels of
65-75F with humidity between 40-60%
when mice/rats are brought into the veterinary clinic, how should they be brought into the clinic?
brought in own cage
the preferred venipuncture site in rats is the
lat tail veins
what is the max volume IP for rats and mice?
rats: 0.2ml/10g
mice: 0.6ml/10g
most docile rats can be restrained with what type of gloves? How should aggressive rats be restrained
docile: latex
aggressive: leather or chain gloves
what size needle should be used when administering SQ fluids?
21 guage
what is the max volume of IM for rats and mice?
rats: 0.1-0.3ml/site
mice: 0.05ml/site
what must be used when toe clipping mice and rats
anesthesia
what 3 things can be used as a supplemental treat for mice and rats?
fruits, vegetables, and seeds
what is the max volume IV for rats and mice?
Rats: 0.05ml/10g
mice: 0.1ml/10g
many medications given to mice and rats must be
diluted
what makes good bedding products for mice and rats?
hard wood shavings and corn cobs
mice and rats are what meaning they eat their own feces?
caprophagia
what is evaluated when monitoring anesthetic depth?
neuromuscular system
mice have a vertical jump of
25.4cm
total blood volum is roughly
6-7% of a rats body wt
when picking mice up by their tail you should grasp where?
the base of the tail
it is recommended to use what two things when examining the oral cavity in mice and rats?
speculum or small syringe case
the tool used to give oral medication to mice and rats
feeding needles
what is the max volume ID for rats and mice?
rats: 0.1ml/site
mice: 0.05ml/site
the dissociative agent that can be used in mice and rats
ketamine
what veins can be used for IV injections in rats?
lateral tail vein, saphenous, jugular, and femoral
what kind of gas anesthesia can be used in mice and rats
iso or sevoflurane
how are wounds typically managed in mice and rats? when should an E color be utilized?
wounds are usually cleaned and maintained. Apply e collar when necessary
how do you give a mouse an IP injection
you will insert the needle in the abdomen at a 30 degree angle and enter the shaft of the needle 1/2 cm in
what are the 4 methods of permanent id for mice and rats?
punching, tagging, clipping toe, and using a microchip
how much blood can be pulled from a rat at one time
no mroe than 10%
why is it recommended that owners bring their pet mice/rats in their primary cage when bringing them to the clinic?
so the vet can evaluate housing and care-related problems
what are the characteristics that can be used to evaluate anesthetic depth in mice and rats?
they will evaluate the reactions from the neuromuscular system
anesthesia is required for blood collection from which two sites?
retroorbital sinus and cardiocentesis
what is the first sign of disease in mice and rats?
their unkept appearance is usually the first sign
what are the 4 big questions that should be asked during a PE of mice and rats?
source of animal, how long owner has had the pet, whether the animal is handled regularly, and where the cage is located
why should excessive amounts of noise be avoided around mice and rats?
they get stressed easily which can cause seizures and death
what injection techniques are commonly used in mice and rats?
IP, IV, and SQ
what are 3 methods of ID for mice and rats (broad methods)
cage cards, colored marker, shaving specific patches of hair
what are the barbiturates that can be sued in mice and rats?
pentobarbital and thiamylal