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41 Cards in this Set
- Front
- Back
the process of inducing painless death to pets |
euthanasia |
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how should euthanasia be done? |
• should be done rapidly and humanely • should be done away from public view |
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This euthanasia is satisfactory for several species if used in an uncrowded chamber- safe, humane, economical, rapid |
carbon dioxide |
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TRUE OR FALSE: Euthanasia in small rodents newborn may be more resistant than adults. |
True |
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In euthanizing rabbits by carbon dioxide, how much concentration is needed? |
concentrations of 40-100% are safe and effective |
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In euthanizing dogs and cats by carbon dioxide, how much concentration is needed? |
should at least be 40%, preferably 70% |
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how many minutes should an animal remain in the container after carbon dioxide euthanasia? |
20 minutes after respiratory arrest to ensure death |
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TRUE OR FALSE: Carbon Dioxide euthanasia is not suitable for cats which become unconscious within 90 seconds and die in 5 minutes in concentrations less than 60% |
False. It’s very suitable for cats. |
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What euthanasia inhalation anesthetics that may be too expensive? |
Halothane and methoxyflurane |
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this euthanasia inhalation anesthetic is inexpensive but flammable, but it is unsatisfactory because death is prolonged |
ether |
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this euthanasia inhalation anesthesia is not recommended any more |
Chloroform or Carcinogenic |
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this is the most commonly used barbiturates euthanasia |
sodium pentobarbital (pentobarbitone) |
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in rodents, this route in euthanasia barbiturates is easier and faster |
intraperitoneal (IP) route |
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in rodents, this route of euthanasia barbiturate is more difficult and time-consuming |
intravenous (IV) route |
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these euthanasia barbiturates may be painful and are recommended only in animals already sedated |
intrathoracic and intracardiac methods |
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in euthanasia barbiturates, sodium pentobarbital at three times the anesthetic dose causes what in dogs and cats? |
cardiac arrest |
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in euthanasia barbiturates, premedication with sedative drugs by intramuscular (IM) or subcutaneous (SC) routes facilitates what? |
restraint for intravenous injection |
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reserved for fractious animals |
IP injection |
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can be used in dogs already anesthetized, or by skilled personnel in unanesthetized animals |
intracardiac injection |
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These animals are injected by IP or IV route while animal is being held or restrained in squeeze cage in euthanasia barbiturates |
primates |
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This type of euthanasia requires skill to be effective and humane |
cervical or cranial concussion (stunning) |
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how are guinea pigs stunned? |
may be with a sharp blow to the back of the neck |
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How are rabbits stunned behind the head? |
• wooden or metal object • the heel of the hands as in a karate blow (rabbit punch) |
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after stunning rodents, it’s usually followed by? |
exsanguination and thorocatomy |
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after stunning rabbits, it’s usually followed by? |
decapitation exsanguination thorocatomy |
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this type of euthanasia also requires skill to be effective and humane |
cervical dislocation |
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this type of euthanasia is very satisfactory in mice, can be used for other animals weighing less than 250 gm e.g. young rats; used only if a few mice are to be sacrificed |
cervical dislocation |
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what is placed against the back of the neck when doing a cervical dislocation in rodents? |
thumb first finger pencil piece of wood metal object |
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these animals are more difficult to euthanatize by the cervical dislocation method due to their short necks, stronger neck muscles, and loose skin over the neck and shoulders |
hamsters and guinea pigs |
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this euthanasia by decapitation is unpleasant and dangerous to the operator but useful for pharmacological studies or for special studies in which drugs are contraindicated |
Performed with the use of guillotine |
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this method of euthanasia is objectionable to many people |
euthanasia by decapitation and performed with the use of guillotine |
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Euthanasia method that is used in animals (usually rabbits and guinea pigs) that have high titers of antibodies |
exsanguination |
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when must be exsanguination performed? |
AFTER anesthetization |
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in exsanguination, isolation of the carotid artery or venipuncture via the intracardiac route are means of? |
withdrawing blood |
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this euthanasia method is NOT recommended in unanesthetized animals but mostly used in rabbits |
air by the intravenous route |
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5-50 mL/kg produces rapid death that may be accompanied by convulsions, opisthotonos, pupillary dilatation, and vocalization |
air by intravenous route |
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this euthanasia method is given intravenous to cats and dogs to effect; animals MUST be sedated first |
chloral hydrate and magnesium sulfate |
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how many concentration of ethanol should be used in mice and rats only? |
70% concentration is usually used |
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this euthanasia method is initially proposed by Dr. Roger Lord of the Queensland (Australia) Institute of Medical Research, Herston, Queensland (CCAC Research 16(1); 1991,1992- January) |
euthanasia by ethanol |
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how is ethanol injected? |
injected intraperitoneally |
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humane, inexpensive, very simple euthanasia method |
euthanasia by ethanol |