Quizzes Flashcards
What is a common anticholinergic agent used in vet medicine
Atropine
A cholinergic blocker is a drug that blocks the action of acetylcholine at muscarinic receptors of the _________ nervous system
Parasympathetic
What happens when atropine is used in eyedrops
It causes the pupils to dilate
Why is atropine used as a preanesthetic
To protect the heart from bradycardia
Propranolol is an example of what category of drugs
Beta blocker
What is the adrenergic receptor that is located in the heart. They increase the heart rate, strength of contraction. Propanol is an example
Beta 1
What type of adrenergic receptor causes smooth muscle surrounding blood vessels in the skin to constrict. Acepromazine blocks it
Alpha 1
What adrenergic receptors are located on the ends of adrenergic neurons, where they help regulate the release of norepinephrine. Dormitor is an agonist.
Alpha 2
What adrenergic receptor when stimulated they cause Bronchodilation. Ventolin is an agonist
Beta 2
Where will atropine and glycopyrolate have their effect
Muscarinic receptor
What part of the autonomic nervous system is associated with fight or flight
Sympathetic
What neurotransmitter is associated with fight or flight
Norepinephrine
What neurotransmitter is for cholinergic sites
Acetylcholine
What is the class of the drug
NSAID
What Are two other drugs that are also in this class
Metacam
What are the two client recommendations that go with this drug
Give with a meal
Discontinue use if animal is vomiting or has diarrhea
True or false: the above class of drugs should be able to provide enough analgesia to allow an animal with a broken leg to be positioned for a radiograph of the leg without using anesthesia
False
True or false: cox 1 maintains physiologic functions such as modulation of renal blood flow and synthesis of gastric mucosa
True
What are three different classes of drugs that are used as a pre anesthetic
NSAID, opiate and tranquilizers
What is the reason for using an nsaid
Good anti inflammatory which ultimately helps to reduce pain. Less inflammation is less pain
What is an opiate
Helps to stop the body from receiving pain. It stops pain before it even starts.
What is a tranquilizer used for
Works well in conjunction with opiates. Calms animal which makes the knocking down process easier.
Where are enteral drugs are administered
Rectally and orally
What can pharmacokinetics be defined as
The method of absorption, metabolism, and excretion of a drug by the body
What can pharmacodynamics be defined by
The method by which the function of the living body is affected by the drug
What can therapeutic dose be defined by
The method by which the drug has the desired effect with minimal toxicity
Most excretion of drugs occurs via the
Liver bile and kidneys
WhEre does most biotransformation of drugs occurs in
The liver
Describe 3 aspects of the veterinarian client patient relationships for rx
☺️Veterinarian must be available for a follow up appointment
☺️Veterinarian must have seen the animal within a year and know about its medical history
☺️Veterinarian must make a decision for treatment based on the specific symptoms
Why are certain prescription drugs are also control drugs
They’re drugs that have the potential for human abuse
State two parenteral methods to administer medication
Iv im
Use pharmacokinetics to explain why the oral amoxil is ineffective at treating otitis externa
It is ineffective because it does not reach the outer ear, it goes into the bloodstream and there is no real major blood supply to the outer ear so it is excreted out instead of going into the ear to treat the bacteria.
What drug is an alpha 2 agonist
Decided dormitor
What drug is an alpha 1 antagonist
Acepromazine
What drug is a beta blocker
Propanolol
What drug is a beta 2 agonist
Ventolin
What drug is a benzodiazepine tranquilizer
Valium
What drug is a phenothiazine tranquilizer
Acepromazine
What drug is an anticholinergic
Atropine
What drug is the reversal agent for dormitor
Antisedan
What drug is a long acting barbiturate
Phenobarbital
Where are barbiturates metabolized by
Liver
What is a side effect of barbiturates
They are potent depressors of the respiratory system
What drug is used to stimulate breathing if a dog stops breathing
Dopram or doxapram
If a dog is experiencing an anaphylactic reaction, what emergency drug will be used
Epinephrine
What is apo morphine used for
To induce vomiting in dogs
What is neuroleptanalgesia
Tranquilizer and narcotic
What are two common drugs used to control or prevent seizures in dogs
Phenobarbital and kBr
Name a drug that is very useful in seizures but has too short of a half life to prevent them
Diazepam