Podcast
Questions and Answers
A 19-year-old female is found unconscious by her roommate. Your primary assessment reveals that her breathing is inadequate. As you insert an oropharyngeal airway, she begins to gag violently. What should you do?
A 19-year-old female is found unconscious by her roommate. Your primary assessment reveals that her breathing is inadequate. As you insert an oropharyngeal airway, she begins to gag violently. What should you do?
A man was found unresponsive in his bed at home. There is no evidence of injury and the patient's medical history is not known. The patient's face is cyanotic, yet the pulse oximeter reads 98%. Which of the following would MOST likely explain this?
A man was found unresponsive in his bed at home. There is no evidence of injury and the patient's medical history is not known. The patient's face is cyanotic, yet the pulse oximeter reads 98%. Which of the following would MOST likely explain this?
A patient who is suspected of being hypoxic and is breathing adequately should be given supplemental oxygen with a:
A patient who is suspected of being hypoxic and is breathing adequately should be given supplemental oxygen with a:
During your assessment of a patient with respiratory distress, you hear wheezing when listening to breath sounds. What does this indicate?
During your assessment of a patient with respiratory distress, you hear wheezing when listening to breath sounds. What does this indicate?
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How does CPAP improve oxygenation and ventilation in patients with certain respiratory problems?
How does CPAP improve oxygenation and ventilation in patients with certain respiratory problems?
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In which of the following patients would the head tilt-chin lift maneuver be the MOST appropriate method of opening the airway?
In which of the following patients would the head tilt-chin lift maneuver be the MOST appropriate method of opening the airway?
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Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called:
Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called:
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The nasopharyngeal airway is MOST beneficial because it:
The nasopharyngeal airway is MOST beneficial because it:
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The physical act of moving air into and out of the lungs is called:
The physical act of moving air into and out of the lungs is called:
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What occurs when a patient is breathing very rapidly and shallowly?
What occurs when a patient is breathing very rapidly and shallowly?
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When testing a mechanical suctioning unit, you should turn on the device, clamp the tubing, and ensure that it generates a vacuum pressure of more than:
When testing a mechanical suctioning unit, you should turn on the device, clamp the tubing, and ensure that it generates a vacuum pressure of more than:
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Which of the following is the MOST reliable indicator of adequately performed bag-valve mask ventilations in an apneic adult with a pulse?
Which of the following is the MOST reliable indicator of adequately performed bag-valve mask ventilations in an apneic adult with a pulse?
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Which of the following patients is breathing adequately?
Which of the following patients is breathing adequately?
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Which of the following patients should you place in the recovery position?
Which of the following patients should you place in the recovery position?
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Which of the following statements regarding breathing adequacy is correct?
Which of the following statements regarding breathing adequacy is correct?
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Which of the following statements regarding normal gas exchange in the lungs is correct?
Which of the following statements regarding normal gas exchange in the lungs is correct?
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Which of the following statements regarding oxygen is correct?
Which of the following statements regarding oxygen is correct?
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Which of the following structures is NOT found in the upper airway?
Which of the following structures is NOT found in the upper airway?
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You are performing mouth-to-mask ventilations with oxygen connected and set at a flow rate of 15 L/min. What percentage of oxygen is your patient receiving?
You are performing mouth-to-mask ventilations with oxygen connected and set at a flow rate of 15 L/min. What percentage of oxygen is your patient receiving?
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You are ventilating a patient with a stoma; however, air is escaping from the mouth and nose. To prevent this, you should:
You are ventilating a patient with a stoma; however, air is escaping from the mouth and nose. To prevent this, you should:
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Study Notes
Oropharyngeal Airway Management
- If an unconscious patient gagged upon insertion of an oropharyngeal airway, it should be removed and suctioning prepared.
Cyanosis and Oxygen Saturation
- Cyanosis with a normal pulse oximeter reading may indicate carbon monoxide poisoning rather than other conditions.
Supplemental Oxygen Delivery
- A nonrebreathing mask is recommended for patients suspected of hypoxia yet breathing adequately.
Respiratory Distress Indicators
- Wheezing suggests a lower airway obstruction during respiratory assessments.
CPAP Functionality
- Continuous Positive Airway Pressure (CPAP) helps by forcing the alveoli open to enhance oxygen transfer across the alveolar membrane.
Airway Opening Techniques
- The head tilt-chin lift is suitable for unconscious patients without head trauma, as it minimizes airway obstruction risk.
Irregular Respirations
- Cheyne-Stokes respirations are characterized by cycles of increasing depth followed by periods of apnea.
Nasopharyngeal Airway Utility
- Nasopharyngeal airways are ideal for semiconscious patients with a gag reflex, offering effective airway maintenance.
Ventilation Definition
- Ventilation is defined as the mechanical process of moving air in and out of the lungs.
Rapid Shallow Breathing Ramifications
- Rapid, shallow breathing primarily utilizes the anatomic dead space, reducing effective gas exchange.
Mechanical Suction Testing Standards
- A mechanical suction unit must generate a vacuum pressure exceeding 300 mm Hg for effective operation.
Bag-Valve Mask Effectiveness
- The most reliable sign of effective bag-valve mask ventilation is adequate chest rise during squeezing of the bag.
Breathing Adequacy Recognition
- Patients with pink skin and a respiratory rate of 19 breaths/min are considered to be breathing adequately.
Recovery Position Indications
- A semiconscious male with low blood sugar and adequate breathing should be placed in the recovery position for safety.
Breathing Adequacy Assessment
- Shallow breathing can necessitate assisted ventilation even with a normal respiratory rate.
Normal Gas Exchange
- Gas exchange occurs efficiently as oxygen and carbon dioxide diffuse across the alveolar and capillary walls.
Oxygen Characteristics and Safety
- Oxygen is a combustion supporter and must be handled with caution to prevent fire hazards.
Upper Airway Composition
- The bronchus is not a structure associated with the upper airway; it is part of the lower airway.
Oxygen Administration Levels
- A mouth-to-mask ventilation at 15 L/min typically delivers approximately 55% oxygen to the patient.
Stoma Ventilation Issues
- To prevent air leakage when ventilating a stoma, sealing the mouth and nose is crucial for effective air delivery.
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Description
Test your knowledge on emergency medical techniques with this quiz covering Chapter 10. You will be presented with scenarios and must choose the correct response to various patient situations. Perfect for EMT students looking to reinforce their learning.
