Ch. 32 Flashcards

1
Q

While caring for a patient with alcohol intoxication, you implement safety protocols to prevent the patient from stumbling and falling. What sign or symptom did you observe to recognize that this was needed?

A) Nystagmus
B) Myoclonus
C) Ataxia
D) Confabulation

A

C) Ataxia

Page Ref: 740
Objective: 32.1 Define key terms introduced in this chapter; 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders.

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2
Q

Which toxidrome is most likely to present with oculogyric crisis, torticollis, and neuroleptic malignant syndrome?

A) Anticholinergic
B) Sympathomimetic
C) Extrapyramidal
D) Narcotic

A

C) Extrapyramidal

Page Ref: 732
Objective: 32.1 Define key terms introduced in this chapter; 32.2 Describe the importance of understanding the pathophysiology and assessment-based management of patients with toxicologic emergencies.

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3
Q

Your patient is a 32-year-old woman who has taken an unknown quantity of unknown pills. All of the following are questions that you should ask during your assessment EXCEPT:

A) When did you ingest the substance?
B) Where did you get the substance?
C) What did you ingest?
D) How much did you ingest?

A

B) Where did you get the substance?

Page Ref: 733
Objective: 32.2 Describe the importance of understanding the pathophysiology and assessment-based management of patients with toxicologic emergencies.

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4
Q

The pathophysiology of toxic inhalation involves:

A) bronchoconstriction and dispersal of surfactant.
B) pulmonary hypertension, alveolar atelectasis, and destruction of cilia.
C) absorption of toxins across the respiratory membrane and destruction of alveolar tissue.
D) bronchodilation and destruction of cilia.

A

C) absorption of toxins across the respiratory membrane and destruction of alveolar tissue.

Page Ref: 731
Objective: 32.2 Describe the importance of understanding the pathophysiology and assessment-based management of patients with toxicologic emergencies.

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5
Q

You have been called for a 13-year-old boy who was caught sniffing glue by his parents. The boy is lethargic and confused and complaining of burning to the mouth and nose as well as nausea and vomiting. Based on the clinical presentation and mechanism of illness, how has this poison affected the boy’s brain?

A) Absorbing through the small intestine into the blood stream and then on to the brain
B) Directly contacting the brain by crossing the mucous membranes of the mouth and nose
C) Fumes from the glue were absorbed through the mucous membranes of the eyes and then on to the brain
D) Crossing from the lungs into the blood stream and then circulating to the brain

A

D) Crossing from the lungs into the blood stream and then circulating to the brain

Page Ref: 731
Objective: 32.4 Describe each of the four routes by which a poison can enter the body; 32.8 Anticipate the effects of various classifications of toxins and commonly abused substances on the respiratory, nervous, cardiovascular, and gastrointestinal systems.

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6
Q

When managing a patient that has been exposed to a poisonous substance, the FIRST priority of the AEMT is to:

A) perform a primary assessment.
B) induce vomiting.
C) administer activated charcoal.
D) identify the poison.

A

A) perform a primary assessment.

Page Ref: 733
Objective: 32.2 Describe the importance of understanding the pathophysiology and assessment-based management of patients with toxicologic emergencies; 32.7 Given a series of scenarios, demonstrate the assessment-based management of patients suffering a variety of toxicologic emergencies.

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7
Q

Other than intentional injections of illicit drugs, MOST injected poisonings result from:

A) accidental needle sticks.
B) bites and stings of insects and animals.
C) rusty nails.
D) infected wounds.

A

B) bites and stings of insects and animals.

Page Ref: 731
Objective: 32.3 Give examples of common substances involved in intentional and unintentional toxicologic emergencies in adults and children; 32.4 Describe each of the four routes by which a poison can enter the body.

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8
Q

Which of the following is NOT a route of administration that may result in a toxicological emergency?

A) Ingestion
B) Absorption
C) Diffusion
D) Inhalation

A

C) Diffusion

Page Ref: 731
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

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9
Q

What is the MOST common route of entry for toxic substances?

A) Ingestion
B) Inhalation
C) Injection
D) Absorption

A

A) Ingestion

Page Ref: 731
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

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10
Q

What method of entry of a toxin results in rapid absorption of the agent through the respiratory membrane?

A) Inhalation
B) Injection
C) Absorption
D) Ingestion

A

A) Inhalation

Page Ref: 731
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

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11
Q

A patient was mixing pesticides to spray in his garden and suddenly began experiencing excessive salivation, abdominal pain, and dizziness. The LEAST likely route of toxic exposure is:

A) ingestion.
B) inhalation.
C) injection.
D) absorption.

A

C) injection.

Page Ref: 731
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

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12
Q

Which of the following is MOST likely to provide toxic exposure through inhalation?

A) Wasps
B) Prescription medications
C) Over-the-counter medications
D) Cyanide

A

D) Cyanide

Page Ref: 731
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

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13
Q

Which of the following correctly identifies the routes by which a poison can enter the human body?

A) Inhalation, Injection, Nasal-Oral, Visual
B) Exposure, Ingestion, Inhalation, Injection
C) Ingestion, Inhalation, Injection, Absorption
D) Topical, Inhalation, Nasal-Oral, Absorption

A

C) Ingestion, Inhalation, Injection, Absorption

Page Ref: 731-732
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

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14
Q

At the scene of a motor vehicle accident, you see that the car is smoking under the hood and the patient is trapped behind the steering wheel. What should your first action be?

A) Remove the patient as quickly as possible.
B) Request assistance from the fire department.
C) Put on a respirator before approaching the patient.
D) Apply a cervical collar to the patient’s neck.

A

B) Request assistance from the fire department.

Page Ref: 731
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders.

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15
Q

The grandfather of an alert and oriented two-year-old girl found her on the floor playing with the pills from his open bottle of digoxin (heart medication that slows the rate). He cannot remember how many pills were in the bottle, but he thinks that some are missing and she may have ingested them thinking that they were candy. Assessment reveals her airway to be open and breathing adequate. Her pulse is within normal limits for a child her age and skin warm and dry. Her grandfather is not sure how long ago she may have taken the pills. Given the assessment findings, which of the following should the AEMT assume?

A) The child did not take any Digoxin.
B) Not enough Digoxin was taken to harm the child.
C) The Digoxin has yet to absorb into the body.
D) The child spit the pills out prior to swallowing.

A

C) The Digoxin has yet to absorb into the body.

Page Ref: 748
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders; 32.7 Given a series of scenarios, demonstrate the assessment-based management of patients suffering a variety of toxicologic emergencies.

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16
Q

A frantic mother called 911 because she found her 18-month-old daughter playing with a bottle of drain cleaner. When assessing this patient, which of the following provides the strongest evidence that the child did indeed ingest some of the liquid?

A) Increased heart rate
B) Garbled speech
C) Continual crying
D) Burns to her mouth

A

D) Burns to her mouth

Page Ref: 738
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders; 32.7 Given a series of scenarios, demonstrate the assessment-based management of patients suffering a variety of toxicologic emergencies.

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17
Q

You have been called to the scene of an individual suffering from a rattlesnake bite. Bystanders state that the snake was killed and the patient has not been moved. What should your first action be when you get to the scene?

A) Clear the bystanders from the area.
B) Call animal control to clear the area.
C) Ensure that no other snakes are in the area.
D) Remove the patient from the site.

A

C) Ensure that no other snakes are in the area.

Page Ref: 744
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders.

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18
Q

A patient at the beach has been stung by a jellyfish, causing itching and a raised welt. You need to cleanse the wound. What solution will you use to protect the safety of the patient?

A) 5% Dextrose
B) Betadine
C) Water
D) Saline

A

D) Saline

Page Ref: 745
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders.

19
Q

A patient working at an ice plant was trapped in a room filled with sulfur dioxide. On arrival, you donned a self-contained breathing apparatus and entered the room, finding the patient unresponsive on the floor. The room remains filled with the gas. Your immediate priority in caring for this patient is to:

A) assess the airway, breathing, and circulation.
B) loosen all tight-fitting clothing.
C) start positive pressure ventilation.
D) remove him from the immediate environment.

A

D) remove him from the immediate environment.

Page Ref: 735
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders; 32.13 Describe special considerations in assessing and managing patients with exposure to specific toxins, including care of patients suffering from withdrawal syndromes.

20
Q

You arrive on the scene of a popular nightclub to find a 22-year-old woman in custody of the police. Witnesses state she had been taking her clothes off on the dance floor, and when club staff asked her to stop she struck one of them. She is now sitting in the back of the police cruiser crying. She admits to “X-ing.” Which of the following physical findings would you not expect to find in this patient?

A) Tachycardia
B) Anxiety
C) Hypotension
D) Fever

A

C) Hypotension

Page Ref: 749
Objective: 32.8 Anticipate the effects of various classifications of toxins and commonly abused substances on the respiratory, nervous, cardiovascular, and gastrointestinal systems; 32.13 Describe special considerations in assessing and managing patients with exposure to specific toxins, including care of patients suffering from withdrawal syndromes.

21
Q

After determining that a patient intentionally took an overdose of blood pressure medications, which of the following questions by the AEMT would be MOST appropriate?

A) “How many did you take?”
B) “Are you on other medications?”
C) “Why did you take so many?”
D) “Were you confused about the proper dose?”

A

A) “How many did you take?”

Page Ref: 735
Objective: 32.10 Explain the key historical information that should be determined for patients who have been exposed to a toxin.

22
Q

After ingesting a toxin, the patient is vomiting violently. When treating this patient, what should be one of your main objectives to protect the patient’s safety?

A) Administering Narcan
B) Determining the reason for the poisoning
C) Preventing aspiration
D) Administering syrup of ipecac

A

C) Preventing aspiration

Page Ref: 740
Objective: 32.6 Given a scenario involving a patient with a toxicologic emergency, anticipate special considerations in protecting your safety and that of other personnel, the patient, and bystanders.

23
Q

You have been called for an 11-year-old boy with a history of mild mental retardation who has possibly ingested the leaves of a household plant. His mother states that she found him eating the leaves then immediately called 911. You note that the plant has been overturned and is missing a considerable number of leaves. Assessment reveals the boy to be lethargic and confused and complaining of abdominal pain, accompanied by nausea and vomiting. His airway is patent and his respirations are adequate. Which assessment finding would be MOST suggestive that the plant leaves have been absorbed into the bloodstream?

A) Vomiting
B) Confusion
C) Abdominal pain
D) Nausea

A

B) Confusion

Page Ref: 731
Objective: 32.8 Anticipate the effects of various classifications of toxins and commonly abused substances on the respiratory, nervous, cardiovascular, and gastrointestinal systems.

24
Q

A compulsive and overwhelming dependence on a drug is known as:

A) habituation.
B) tolerance.
C) addiction.
D) withdrawal.

A

C) addiction.

Page Ref: 740
Objective: 32.13 Describe special considerations in assessing and managing patients with exposure to specific toxins, including care of patients suffering from withdrawal syndromes.

25
Q

Which of the following is considered a narcotic?

A) Crack
B) Ritalin
C) Mescaline
D) Heroin

A

D) Heroin

Page Ref: 750
Objective: 32.8 Anticipate the effects of various classifications of toxins and commonly abused substances on the respiratory, nervous, cardiovascular, and gastrointestinal systems.

26
Q

A patient has been bitten by a snake. Bystanders do not know what kind it was but state that it had red, yellow, and black rings and that the red rings were banded on either side by yellow rings. The patient has generalized numbness and weakness in addition to slurred speech. Which of the following signs or symptoms would you also expect?

A) Dysuria
B) Dry mouth and mucous membranes
C) Hyperactivity
D) Paresthesia

A

D) Paresthesia

Page Ref: 744-745
Objective: 32.8 Anticipate the effects of various classifications of toxins and commonly abused substances on the respiratory, nervous, cardiovascular, and gastrointestinal systems.

27
Q

A substance that will neutralize a specific toxin or counteract its effects is known as:

A) absorbents.
B) emetic.
C) antidotes.
D) cathartic.

A

C) antidotes.

Page Ref: 731
Objective: 32.9 Explain the limited role of specific antidotes in toxicologic emergencies.

28
Q

What medication is indicated for reversal of narcotic intoxication?

A) Valium
B) Thiamine
C) Narcan
D) Romazicon

A

C) Narcan

Page Ref: 731
Objective: 32.9 Explain the limited role of specific antidotes in toxicologic emergencies.

29
Q

You are caring for a patient who was stung by something he couldn’t identify while swimming in the ocean. After you remove the remaining nematocysts, what action by you will be MOST effective in inactivating the venom?

A) Soaking the area in warm water
B) Administering an antivenin
C) Soaking the area in cold water
D) Administering epinephrine

A

A) Soaking the area in warm water

Page Ref: 745
Objective: 32.9 Explain the limited role of specific antidotes in toxicologic emergencies.

30
Q

A patient is unconscious with bradypnea after a possible heroin overdose. Which of the following medications and dosages would be MOST appropriate?

A) 0.2 mg of flumazenil
B) 1 mg of flumazenil
C) 5 mg of naloxone
D) 1 mg of naloxone

A

D) 1 mg of naloxone

Page Ref: 747
Objective: 32.9 Explain the limited role of specific antidotes in toxicologic emergencies.

31
Q

You are transporting a 54-year-old man who was working in his yard spraying a pesticide called Parathion. Although he was using a particulate respirator, he suddenly started experiencing dizziness, severe abdominal cramps, and vomiting. What is MOST likely route of toxic exposure?

A) Absorption
B) Injection
C) Inhalation
D) Ingestion

A

A) Absorption

Page Ref: 739
Objective: 32.4 Describe each of the four routes by which a poison can enter the body.

32
Q

Which of the following patients would the AEMT recognize as a drug abuser?

A) A 56-year-old man who accidentally took an additional dose of blood pressure medication
B) A 41-year-old man who tried marijuana for the first time
C) A 46-year-old woman who used cocaine for 10 years but has not used it in five years
D) A 39-year-old woman who takes pain medications even though she is not in pain

A

D) A 39-year-old woman who takes pain medications even though she is not in pain

Page Ref: 750
Objective: 32.7 Given a series of scenarios, demonstrate the assessment-based management of patients suffering a variety of toxicologic emergencies.

33
Q

An individual is taking several medications for chronic diseases and is exhibiting signs of toxicological overdose. Which patient is most likely to not realize that the signs of toxicity are related to the medications?

A) A pediatric patient
B) A pregnant patient
C) A young adult patient
D) An elderly patient

A

D) An elderly patient

Page Ref: 735
Objective: 32.11 Anticipate pitfalls in obtaining an accurate and complete history from patients with toxicologic emergencies.

34
Q

You have administered a dose of activated charcoal to a patient who has ingested a toxin. The patient asks for a drink of water after he finishes drinking the charcoal. How should you respond?

A) Tell the patient he cannot have anything else by mouth.
B) Give the patient 8 oz. of water to drink.
C) Tell the patient that juice would be better to drink at this time.
D) Tell the patient that he should drink 1 L of water within the next hour.

A

A) Tell the patient he cannot have anything else by mouth.

Page Ref: 736-737
Objective: 32.12 Describe the indications, contraindications, mechanism of action, side effects, dosage, and administration of activated charcoal.

35
Q

After administration of activated charcoal, the patient vomits. What treatment should the AEMT be prepared to give next?

A) 2 mg of naloxone
B) Large doses of water
C) Another dose of activated charcoal
D) High-flow oxygen

A

C) Another dose of activated charcoal

Page Ref: 736-737
Objective: 32.12 Describe the indications, contraindications, mechanism of action, side effects, dosage, and administration of activated charcoal.

36
Q

Medical direction has ordered you to administer activated charcoal to a patient who ingested a large amount of poison. When looking in your medical kit, which of the following medications would you prepare and administer?

A) Nitrostat
B) Glyburide
C) Actidose
D) Ecotrin

A

C) Actidose

Page Ref: 736-737
Objective: 32.12 Describe the indications, contraindications, mechanism of action, side effects, dosage, and administration of activated charcoal.

37
Q

A 42-year-old patient weighs 154 pounds (70 kg). How much activated charcoal would you administer to him?

A) 500 grams
B) 100 grams
C) 70 grams
D) 154 grams

A

C) 70 grams

Page Ref: 736-737
Objective: 32.12 Describe the indications, contraindications, mechanism of action, side effects, dosage, and administration of activated charcoal.

38
Q

Medical direction has ordered the administration of activated charcoal to a three-year-old boy. What dose would be MOST appropriate?

A) 1 gram/kilogram
B) 0.5 mg/kilogram
C) 50 grams
D) 100 mg

A

A) 1 gram/kilogram

Page Ref: 736-737
Objective: 32.12 Describe the indications, contraindications, mechanism of action, side effects, dosage, and administration of activated charcoal.

39
Q

Following a large wedding, health authorities announce that some of the food was contaminated with salmonella. Consequently, your EMS service receives notice that there may be a significant number of calls involving food poisoning. A new AEMT asks you how to treat those with food poisoning. You would reply:

A) “You should treat the patient based on his signs and symptoms, just like any other ingested poison.”
B) “After assessing the patient, the administration of activated charcoal can be effective if there are no obvious contraindications.”
C) “The primary role of EMS in this situation is merely to transport to the hospital.”
D) “If the patient has a fever, we can administer a medication to make him vomit to get the food out of his system.”

A

A) “You should treat the patient based on his signs and symptoms, just like any other ingested poison.”

Page Ref: 733-737
Objective: 32.13 Describe special considerations in assessing and managing patients with exposure to specific toxins, including care of patients suffering from withdrawal syndromes.

40
Q

You have been called to a residence for a 31-year-old patient complaining of confusion, nausea, vomiting, and a headache. He states that this started this morning and has been getting worse all day. Despite lying in bed and resting all day, he is more fatigued than before. Which of the following statements made by the patient would the AEMT recognize as MOST important in relation to the patient’s present complaint?

A) “I just turned the furnace on last night.”
B) “I have not been sleeping well the past few nights.”
C) “I tried some raw seafood last week.”
D) “My wife is taking penicillin, to which I am allergic.”

A

A) “I just turned the furnace on last night.”

Page Ref: 737-738
Objective: 32.8 Anticipate the effects of various classifications of toxins and commonly abused substances on the respiratory, nervous, cardiovascular, and gastrointestinal systems; 32.10 Explain the key historical information that should be determined for patients who have been exposed to a toxin.

41
Q

A 16-year-old boy has been inhaling paint fumes to “feel good.” His grandmother called 911 when she found him doing this in the basement and he told her he was having a hard time breathing. He is alert and oriented, with a patent airway and adequate breathing. His radial pulse is strong and skin warm and dry. Your partner reports mild wheezing in both lungs. Vital signs are: pulse 92, respirations 20, blood pressure 148/62, and SpO2 98 percent on room air. He has no medical history. Appropriate initial care may include all of the following EXCEPT:

A) monitoring cardiac rhythm.
B) administering albuterol.
C) positioning to prevent aspiration.
D) administering oxygen.

A

B) administering albuterol.

Page Ref: 739
Objective: 32.7 Given a series of scenarios, demonstrate the assessment-based management of patients suffering a variety of toxicologic emergencies.

42
Q

What agency is available to help you determine toxicity of a poison based on type of agent, amount and time of exposure, and physical condition of the patient?

A) Emergency departments
B) Pharmacies
C) Intensive care units
D) Poison control centers

A

D) Poison control centers

Page Ref: 732-733
Objective: 32.14 Explain the importance of contacting the poison control center with as complete a patient history as possible.

43
Q

All of the following are roles of the poison control center EXCEPT:

A) determining the potential toxicity of the agent.
B) notifying the receiving hospital before arrival of the patient.
C) treating the patient based on the agent introduced.
D) suggesting the most current, definitive treatment.

A

C) treating the patient based on the agent introduced.

Page Ref: 732-733
Objective: 32.14 Explain the importance of contacting the poison control center with as complete a patient history as possible.

44
Q

You are by the side of a young female college student who is unresponsive. Friends say that she is not a heavy drinker, but tonight she drank an excessive amount of alcohol. She responds to painful stimuli and has snoring respirations. Her respiratory rate is 8 breaths per minute and her radial pulse is weak. Your immediate action would be to:

A) determine if drugs are also involved.
B) make sure the patient has an open airway.
C) administer positive pressure ventilation.
D) apply oxygen via a nonrebreather mask.

A

B) make sure the patient has an open airway.

Page Ref: 733-737
Objective: 32.7 Given a series of scenarios, demonstrate the assessment-based management of patients suffering a variety of toxicologic emergencies.