1. What methods of drug administration do you know? - Which drugs can be given intranasally? - What is des-amino D-arginine vasopressin (DDAVP)? - How should this be administered and why? - What affects drug absorption? - What features affect the transdermal absorption of a drug?
2. What is bioavailability? - How would you calculate it? - Draw a graph illustrating this. - How is the area under the curve calculated? - How could you do this without using a computer or integration?
3. Discuss the differences between halothane and sevoflurane. - What are the blood gas solubilities of halothane and sevoflurane? - Draw a graph illustrating the relative blood gas solubilities of these agents. - Why do we use alveolar concentration/inspired gas concentration (FA/Fi) on the y axis? - If you had an agent with a blood gas solubility of 0.4, where would it fit on the graph? - What factors affect the uptake of volatile agents? - What would happen to the curves if the cardiac output decreased? - What would happen if Fi was increased? - At what time point would the lines all converge?
ArticleDate:20110408
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