Quiz1 p2 Flashcards
Controlled substance
drugs that have the potential for abuse or dependence
What are the three criteria upon which the controlled substance schedule is based
What are the proper practices for veterinarians using and dispensing controlled drugs?
What is the statement that must be on a drug label to indicate that the drug is a prescription item
Prescription Drug Legend : “ Caution : Federal law restricts the use of this drug to use by or on the order of a licensed veterinarian”
What is the VCPR and its importance
Veterinarian/Client/Patient Relationship; the vet assumes responsibility for clinical assessments based on sufficient knowledge about the animal’s health, need for treatment and follow-up care
What is the therapeutic range?
The dosage range or blood plasma or serum cencentration usually expected to achieve the desired therapeutic effect
Why is the therapeutic range important
The goal is to maintain drug concentrations in the body within the therapeutic range; correct dose and dosage procedures produce concentrations within the therapeutic range
What is the equation for the therapeutic index
TI = LD50/ED50 (lethal dose over effective dose)
How can you tell the margin of safety from the therapeutic index
a greater margin of safety is indicated by a large TI
Suppository
conical/ovoid solid or semisolid material inserted into body orifices; melt at body temp
Implant
Tablets/Pastes/Emulsions for SQ insertion; designed for slow absorption
Inhalant
Liquid that may be converted into an aerosol or mist to be used in a vaporizer or nebulizer and inhaled; rapidly absorbed into the blood stream
Liniment
a drug suspended in oily, soapy or alcoholbased substance; applied topically with friction, to relieve pain/counterirritant, may produce heat
Astringent
*** applied to the skin to reduce bleeding from minor abrasions or as a cosmetic to make the skin less oily
Ointment
a drug suspended in a semisolid, greasy preparation that melts at body temp
Lotion
a drug suspended in a liquid; applied by gently dabbing, brushing or dripping on skin without friction
Demulcent
*** a substance that relieves irritation of the mucous membranes in the mouth by forming a protective film
Preservative
*** substances that are added to pharmaceutical products to prevent any kind of physical, chemical or biological changes
Pharmacokinetics
the studyof the absorption, distribution, biotransformation (metabolism), and excretion of drugs