QUESTIONS

1. Why must particular care be taken with the anaesthesia of reptiles, amphibians, fish and invertebrates?
2. Why are small mammals such as rats and gerbils at risk from hypothermia?
3. How might the risk of hypothermia be reduced during the anaesthesia of small mammals and exotics?
4. Which species must not be allowed to become too dry or hot, and should ideally be operated on wrapped in a damp cloth?
5. Describe an induction tank suitable for amphibians and fish.
6. Describe an anaesthetic chamber.
7. Why should the anaesthetic chamber be made of glass or transparent plastic?
8. Why must care be taken if an anaesthetic chamber is made from materials other than glass?
9. For what purpose might a canvas or cloth bag be employed during the anaesthesia of exotic species?
10. What duration of pre-anaesthetic fasting is recommended for the following species: (i) Ferrets. (ii) Granivorous birds. (iii) Waterfowl & carnivorous birds. (iv) Chelonians & lizards. (v) Snakes.
11. Why is it necessary to fast chelonians prior to anaesthesia?
12. Why is it necessary to fast snakes prior to anaesthesia?
13. Name 2 species in which pre-anaesthetic fasting is unnecessary.
14. Why should small mammals and birds with a high metabolic rate not be fasted?
15. Small mammals and exotics are particularly prone to stress. List ways in which induction may be made less traumatic.
16. Why is it sensible to avoid placing birds and reptiles in dorsal recumbency whilst anaesthetised?
17. If an anaesthetic circuit is to be used, what would be the most suitable and why?