EMT chapter 19 Toxicology – Flashcards
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substance abuse is MOST accurately defined as
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knowingly misusing substances to produce a desired effect
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the EMTs primary responsibility to the patient who has been poisoned is to
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recognize that a poisoning has occurred
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heroin is an example of an
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opioid
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hypotension,hypoventilation, and pinpoint pupils would be expected following an overdose of
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oxycodone(Percocet)
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signs and symptoms of a sympathomimetic drug overdose includes
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tachycardia
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which of the following drugs is NOT a sedative-hypnotic
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cocaine
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your paramedic partner administers atropine to a 49 year old male with bradycardia which of the following side effects would you expect the patient to experience
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dry mucous membranes
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which of the following questions would be LEAST pertinence during the initial questioning of a patient who ingested a substance
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why was the substance ingested
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a poison that enters the body by ______ is the MOST difficult to treat.
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injection
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the poison control center will be able to provide you with the most information regarding the appropriate treatment for a patient with a drug overdose if the center
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is aware of the substance that is involved
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which of the following statements regarding inhaled poisons is correct
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lung damage may progress after the patient is removed from the environment
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your priority in caring for a patient with a surface contact poisoning is to
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avoid contaminating yourself
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phosphorus or elemental sodium should be brushed off the skin instead of irrigated with water because
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these chemicals may ignite upon contact with water
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most poisonings occur via the ________ route
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ingestion
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syrup of ipecac is no longer recommended to treat patients who have ingested a poisonous substance because it
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may result in aspiration of vomitus
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activated charcoal is given to patients who have ingested certain substance because because it
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binds to the substance and prevents absorption.
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in general, injected poisons are impossible to dilute or remove because they
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are usually absorbed quickly into the body.
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as you enter the residence of a patient who has possibly overdosed, you should
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be alert for personal hazards
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your unit is dispatched to the county jail for an intoxicated inmate. upon arrival, you find the patient, a 33 year old male. lying supine in a jail cell. he is responsive to painful stimuli only and has slow, shallow respirations. you should be MOST concerned that this patient
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may vomit and aspirate
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you receive a call to a residence where a man found his wife unconscious on the couch. the patient is unresponsive, her respiratory rate is 8 breaths/min, her breathing is shallow, her heart rate is 40 beats per minutes, and her pulse is weak. the husband hands you an empty bottle of hydrocodone(vicodin) which was refilled the day before. you should:
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initiate ventilator assistance
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it is MOST important to determine a patients weight when asking questions pertaining to a toxic ingestion because
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activated charcoal is given based on a patients weight
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airborne substances are diluted with
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oxygen
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activated charcoal administration in contraindicated in patients who have ingested
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acids or alkalis
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common names for activated charcoal include all of the following except
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fructose
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the usual dose for activated charcoal is up to ____ for a pediatric patient and up to ____ for an adult patient.
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12.5, 25g
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a 4 year old male ingested an unknown quantity of acetaminophen (Tylenol). the child's mother states that the ingestion occurred approximately 20 minutes ago. the child is conscious and alert and in no apparent distress. after contacting medical control, you should
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administer up to 25 g of activated charcoal
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before giving activated charcoal you should
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obtain approval form medical control
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the major side effect associated with ingestion of activated charcoal is:
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black stools
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after administering activated charcoal to a patient, it is MOST important to
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be alter for vomiting
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a person who routinely misuses a substance and requires increasing amounts to achieve the same effect is experiencing an
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tolernance
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the most commonly abused drug in the united states is
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alcohol
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a hypnotic drug is one that:
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induces sleep
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when caring for a know alcoholic patient with severe trauma to the chest and abdomen, you should be concerned that
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internal bleeding may be profuse because prolonged alcohol use may impair the bloods ability to colt
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DTs is a syndrome associated with withdraw from
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alcohol
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a 49 year old male presents with confusion, sweating, and visual hallucinations. the patients wife tells you that he is a heavy drinker and thinks he had a seizure shortly before your arrival. this patient is Most likely experiencing
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DT's
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during your assessment of a 50 year old male who was found unconscious in an alley, you note that he has slow, shallow respirations, significant bradycardia, facial cyanosis, and pinpoint pupils. as your partner begins assisting the patients ventilations, he directs your attention to the patients arms, which have multiple needle tracks on them. this patients clinical presentation is MOST consistent with
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a heroin overdose
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you and your paramedic partner are caring for a patient who ingested codeine, acetaminophen, and propoxyphene (daron). the patient is unresponsive , his breathing is slow and shallow, and his pulse is slow and weak. treatment for this patient with include
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assisted ventilation, naloxone (narcan), and rapid transport
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you respond to a local motel for a young female who was sexually assaulted. the patient is conscious but confused, she tells you that the last thing she remembers was drinking beer at a club with her friends the night before, when she awoke, she was in the bed of the motel room. you should be most suspicious that this patient
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was given flunitrazepam (Rohypnol)
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you respond to a college campus for a young male who is acting strangely. after law enforcement has secured the scene, you enter the patients dorm room and find him sitting on the edge of the bed, he appears agitated. as you approach him, you note that he has dried blood around both nostrils. he is breathing adequately, his pulse is rapid and irregular, and his blood pressure is 200/110. treatment for this patient includes
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attempting to calm him and giving him oxygen is tolerated
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in an apparent suicide attempt, a 19 year old female ingested a full bottle of amitriptyline (Elavil) at present, she is conscious and alert and states that she swallowed the pills approximately 30 minutes earlier. her blood pressure is 90/50 her pulse is 140 and irregular , and her respirations are 22 breaths with adequate depth. when transporting this patient, you should be most alert for
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seizures and cardiac arrhythmias
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you are dispatched to a local nursery for a 39 year old female who is sick. when you arrive, you find the patient lying on the floor. she is semiconscious, has copious amounts of saliva coming from her mouth, and is incontinent of urine. you quickly feel her pulse and note that it is very slow. initial management for this patient should include
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assisted ventilation with bag mask device
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atropine sulfate and pralidoxime chloride are antidotes for
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nerve gas agents
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a patient who presents with rapid breathing, nausea and vomiting, ringing in the ears, and a high fever should be suspected of ingesting a significant quantity of
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aspirin
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an overdose on acetaminophen, the active ingredient in Tylenol, will most likely cause
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liver failure
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which of the following statements regarding the salmonella bacterium is correct
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the salmonella bacterium itself causes food poisoning
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a 3 year old female ingested several leaves from a plant in the living room. the childs mother is not sure what type of plant it is, stating that she bought it simply because it was pretty. after completing your initial assessment of the child, you should
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administer 25g of activated charcoal