OPERATIONS Flashcards

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1
Q

A 50-year-old man was found unresponsive in his greenhouse; an empty container of pesticide is found lying next to him. His respirations are severely labored, his pulse is slow and weak, he is incontinent of urine, and he is producing copious oral secretions. After removing the patient from the greenhouse, you should:

A

Remove his clothing, suction his oropharynx, assist his ventilations with a bag-valve-mask, apply the cardiac monitor, establish vascular access, and administer 2 to 4 mg of atropine sulfate.

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2
Q

A 29-year-old male was exposed to a dry powder chemical. He is conscious and alert, but is restless and in intense pain. You should:

A

Remove his clothing, brush the chemical off his skin, and then irrigate his skin with copious amounts of water.

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3
Q

Which of the following patients could you legally treat and transport without his or her consent?

A

A 17-year-old conscious male who has a closed fractured femur

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4
Q

At the scene of a motor vehicle accident, you note that the driver, a young woman, is lying next to her car and has agonal gasps and no palpable pulse. Other than a closed tibial fracture, she has no other obvious trauma. She is wearing a bracelet that identifies her as an organ donor. How should you manage this situation?

A

Begin aggressive treatment and transport immediately.

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5
Q

How does a unified incident command system differ from a single incident command system?

A

In a unified incident command system, plans are made in advance by all agencies that assume a shared responsibility for decision making

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6
Q

You are caring for a middle-aged female with acute chest pain. She is conscious and alert to person, place, time, and event. You have administered aspirin and obtained a 12-lead ECG tracing. As your partner is retrieving the ambulance stretcher, she states that she does not want to be transported by EMS and would prefer that her husband take her to the hospital. You should:

A

Ask her why she does not want to be transported by EMS.

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7
Q

You and your team have been attempting to resuscitate a 68-year-old male in cardiac arrest for the past 20 minutes. The patient’s initial cardiac rhythm was asystole, which has remained unchanged despite four doses of epinephrine, high-quality CPR, proper airway management, and a thorough assessment for potentially reversible causes. The patient’s wife tells you that her husband does not have a living will. You should:

A

Advise the wife that her husband is dead and that further resuscitative efforts will not change the outcome.

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8
Q

Which of the following actions demonstrates a paramedic’s knowledge of crime scene preservation?

A

Advising a law enforcement officer after moving a coffee table to access a critically injured patient

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9
Q

Your assessment of a 33-year-old man with generalized weakness and nausea reveals a blood glucose level of 39 mg/dL. The patient is conscious and alert to person, place, time, and event. As you are preparing the IV equipment and dextrose, the patient tells you that he will not allow you to start an IV on him or give him any drugs; he will only allow you to transport him to the hospital. You should:

A

Advise him that if you don’t give him glucose, his condition could potentially deteriorate and he could die.

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10
Q

While assisting in the delivery of a baby, you note that a loop of the umbilical cord is protruding from the vagina, just ahead of the presenting part of the fetus. As your partner applies oxygen to the mother, you should:

A

Elevate her hips, instruct her to pant with each contraction, and gently push the baby back up into the vagina.

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11
Q

Which of the following creates a secure loop at the working end of a rope, which can be used to attach the end of the rope to a fixed object or a piece of equipment?

A

Figure eight on a bite

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12
Q

You are assessing the 12-lead ECG of a man who presents with chest discomfort. The ECG reveals a normal sinus rhythm without evidence of ischemia, injury, or infarct. The patient tells you that he saw his cardiologist 2 weeks ago, was told that he had a heart attack in the past, and then asks you if you agree. You should:

A

Advise the patient that he should seek consultation from his cardiologist.

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13
Q

The paramedic is preparing to start an IV line on a 39-year-old patient who is HIV positive and complains of abdominal pain. What personal protective equipment is recommended?

A

Gloves and protective eyewear

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14
Q

You are using 12-lead ECGs obtained in the field to review with your colleagues. Which of the following information would be the MOST important to remove from each ECG?

A

Ecg identification number

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15
Q

Which of the following clinical presentations is MOST consistent with exposure to a chemical nerve agent?

A

Excessive tearing, hypersalivation, bradycardia, and miosis

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16
Q

Which of the following victim or bystander reactions would MOST likely escalate the stress associated with a mass-casualty incident?

A

Blind panic

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17
Q

The ambulance begins to hydroplane while transporting a patient on a wet roadway. The vehicle operator should:

A

Take his/her foot of the gas and gradually slow down.

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18
Q

A woman called 9-1-1 when she saw her neighbor, a middle-aged man, pass out in his front yard. When you arrive at the scene, you find the patient sitting in a chair on his porch. He is conscious, appears alert, and has a small laceration to his forehead. The neighbor tells your partner that the man was unresponsive for about 2 minutes. You should:

A

Introduce yourself and ask the patient what happened.

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19
Q

Which of the following clinical presentations is MOST consistent with exposure to chemicals such as tabun, sarin, and soman?

A

Rhinorrhea, nausea and vomiting, bradycardia, polyuria

20
Q

When lifting a patient who is on an ambulance stretcher, you should:

A

Position your palms up whenever possible.

21
Q

You are sitting in the front passenger seat of a small car assessing the driver after he struck a tree head-on. Your partner is maintaining manual stabilization of the patient’s head from the back seat. The driver’s side airbag deployed, but the passenger’s side airbag did not. The patient’s legs are pinned by the dashboard, and rescue personnel are preparing to disentangle him. What should be your MOST immediate priority?

A

Remaining at least 20 inches from the passenger’s side dashboard if possible

22
Q

Which of the following is an example of informed consent?

A

You advise the patient of the potential complications of starting an IV.

23
Q

An incident command system has been established at the scene of a building explosion in which there are approximately 30 casualties. According to the incident commander, there is no evidence of any hazardous materials or chemicals. As victims are removed from the building, they should:

A

Be taken to the triage area, which should be a safe distance from the building.

24
Q

You and your partner are triaging four patients at the scene of a motor-vehicle crash. Additional units are responding, and will arrive in approximately 8 minutes. Patient 1 is a 30-year-old male with a unilaterally deformed femur, restlessness, diaphoresis, and tachycardia. Patient 2 is a 49-year-old conscious and alert female with paralysis to her lower extremities and adequate breathing. Patient 3 is a young adult female who is unresponsive and apneic. Patient 4 is a 57-year-old male who is responsive to pain only and is coughing up blood. How should you triage these patients?

A

Patients 1 and 4, immediate; patient 2, delayed; patient 3, expectant

25
Q

In order to reduce your risk of personal injury while lifting and moving a patient, you should:

A

Minimize the number of body lifts you have to perform.

26
Q

While treating a patient with severe pain, the paramedic accidentally gives the patient 10 mg of morphine when he meant to give 5 mg. As a result, the patient becomes bradycardic and hypotensive. The paramedic’s action constitutes:

A

Misfeasance

27
Q

EMS systems use a fractile response time standard, which means that:

A

A significant percentage of all responses must be achieved in an established time.

28
Q

Paramedics are assessing a woman who struck a utility pole with her car. She was not restrained and is still in the vehicle. Her level of consciousness is decreased, her skin is pale and diaphoretic, and her pulse is rapid and weak. Which of the following extrication techniques would be the MOST appropriate to use for this patient?

A

Apply a cervical collar, slide a long spine board underneath her, and remove her from the vehicle

29
Q

Which of the following is the MOST effective way to reduce the mortality and morbidity resulting from trauma?

A

Coordinate and conduct injury prevention programs.

30
Q

Which of the following situations BEST describes a mass-casualty incident?

A

When there are two critical patients and one ambulance

31
Q

According to Haddon’s matrix, which of the following is an environmental factor that has a direct effect on the event phase of a motor-vehicle crash?

A

Lack of guardrails

32
Q

You are transporting a woman with diabetes who was initially unresponsive but improved after the administration of 50% dextrose. The patient is now repeatedly asking you what happened. How should you respond to her questions?

A

Tell the patient what happened each time she asks.

33
Q

You are assessing a 30-year-old male who is having an emotional crisis. The patient is crying and states, “I am losing it!” Which of the following statements is the MOST appropriate for you to make?

A

“I think that it’s important for you to go to the hospital.”

34
Q

Who has the ultimate medical authority at the scene of a mass-casualty incident?

A

Medical Director

35
Q

What is the target heart rate for a 30-year-old man who has a resting heart rate of 70 beats/min?

A

154 BPM

To determine your target heart rate, calculate the following: (1) Measure your resting heart rate; this should be done as soon as you wake up in the morning. (2) Subtract 220 from your age. This is your maximum heart rate. (3) Subtract your resting heart rate from your maximum heart rate. Multiply that number by 0.7. (4) Add that number to your resting heart rate. This is your target heart rate.

36
Q

An overturned tanker has a solid green placard on its side and rear. What type of hazard does this indicate?

A

Non-flammable gas

37
Q

You and your partner are triaging four patients at the scene of a motor-vehicle crash while awaiting the arrival of additional ambulances. Which of the following patients would be triaged as delayed?

A

Bilaterally deformed femurs; severe neck pain; conscious and alert

38
Q

During a triage operation, you encounter a 5-year-old boy who has been injured. He is conscious, cannot walk, and has a respiratory rate of 50 breaths/min. You should:

A

Assign him an immediate triage category and move to the next patient.

The JumpSTART triage system is intended for use in children younger than 8 years of age or who appear to weigh less than 100 pounds. According to the JumpSTART triage system, if the child’s respiratory rate is less than 15 breaths/min or greater than 45 breaths/min, he or she should be assigned an immediate triage category (red tag).

39
Q

Following an apparent terrorist attack, numerous patients present with shortness of breath and persistent coughing. A green haze is noted in the area in which the patients are located. Which of the following agents should you suspect they were exposed to?

A

Chlorine (CL)

40
Q

Which of the following BEST describes a critical incident defusing?

A

An informal process that is held within 2 to 4 hours following the incident

41
Q

Where should you position your ambulance when arriving at the scene of a motor-vehicle crash on a two-lane highway?

A

100 feet past the scene on the same side of the road

42
Q

Following a research program in which you studied men between the ages of 40 and 50 who have angina, you analyze your data and achieve quantifiable statistics by adding the variables of mean, median, and mode. The mode is the:

A

Most frequent age of the participants.

43
Q

Which of the following statements regarding isoimmunization (Rh disease) is correct?

A

Rh disease is most prominent with subsequent pregnancies and occurs when an Rh-negative mother becomes pregnant by a man with Rh-positive blood.

44
Q

You are assessing a seriously ill patient when you suddenly become nervous and feel as though you are about to hyperventilate. You should:

A

Take deep breaths in through your nose and out through your mouth.

45
Q

The temperature at which a liquid fuel gives off sufficient vapors to cause a fire when an ignition source is present is called the:

A

Flash point

46
Q

If paramedics could initially only take two pieces of equipment to the side of a patient in cardiac arrest, which of the following should they select?

A

Defibrillator and suction device

47
Q

An off-duty paramedic stops at the scene of a cardiac arrest on the highway. During the course of providing care to the patient, the paramedic successfully performs endotracheal intubation. Which of the following statements regarding this paramedic’s actions is correct?

A

The paramedic could be held liable for practicing medicine without a license.