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Emergency Medical Techniques (EMT) and Airway Management Quiz

#1

What is the primary purpose of airway management in emergency medical care?

To maintain a clear airway
Explanation

Ensures adequate oxygenation and ventilation by keeping the air passage unobstructed.

#2

Which of the following is a common sign of airway obstruction?

Stridor
Explanation

Audible, high-pitched breathing sound often indicating partial airway obstruction.

#3

Which of the following is a common indication for the use of a bag-valve-mask (BVM) device in airway management?

Respiratory distress
Explanation

Manual ventilation tool used to deliver positive pressure breaths to a patient in respiratory distress.

#4

In which situation would a nasopharyngeal airway (NPA) be contraindicated?

Suspected skull fracture
Explanation

Avoiding NPA usage to prevent exacerbating potential head injuries and intracranial bleeding.

#5

What is the recommended position for a patient during airway suctioning?

Semi-Fowler's position
Explanation

Patient positioned with the head elevated to facilitate secretion removal and prevent aspiration during suctioning.

#6

Which of the following is a characteristic of stridor?

Musical, high-pitched sound
Explanation

Distinctive, often audible breathing sound indicative of upper airway obstruction, commonly heard during inspiration.

#7

What is the preferred method for opening the airway of an unconscious person?

Jaw thrust maneuver
Explanation

Gently moving the jaw forward to lift the tongue and open the airway without risking spinal injury.

#8

Which of the following devices is commonly used to maintain an open airway in patients with suspected cervical spine injuries?

Nasal airway (Nasopharyngeal airway)
Explanation

Flexible tube inserted through the nostrils to prevent airway collapse, avoiding pressure on the neck.

#9

What is the purpose of a laryngeal mask airway (LMA) in airway management?

To facilitate bag-valve-mask ventilation
Explanation

Insertion device forming a temporary airway passage between the mouth and the trachea, aiding ventilation.

#10

Which of the following is a potential complication of endotracheal intubation?

Hypoxemia
Explanation

Reduced oxygen levels in the blood due to improper intubation, ventilation, or respiratory compromise.

#11

What is the primary function of the epiglottis during swallowing?

To protect the airway
Explanation

Leaf-shaped cartilage structure covering the glottis during swallowing, preventing food and liquids from entering the trachea.

#12

Which of the following is a potential complication of prolonged bag-valve-mask (BVM) ventilation?

Hypercapnia
Explanation

Elevated carbon dioxide levels in the blood due to inadequate ventilation or excessive rebreathing during BVM use.

#13

What is the primary purpose of a cricothyrotomy in emergency airway management?

To establish a surgical airway
Explanation

Creating a direct air passage through an incision in the cricothyroid membrane for severe airway compromise.

#14

What is the purpose of cricoid pressure during rapid sequence intubation?

To prevent regurgitation and aspiration
Explanation

Application of pressure on the cricoid cartilage to occlude the esophagus and minimize gastric contents reflux during intubation.

#15

What is the primary advantage of using a supraglottic airway device over endotracheal intubation in certain situations?

Ease of insertion
Explanation

Simple device placement without the need for direct laryngoscopy, suitable for rapid airway management.

#16

Which of the following is a potential complication of endotracheal intubation in patients with head injuries?

Increased intracranial pressure
Explanation

Elevated pressure within the cranial cavity due to factors such as improper positioning or hyperventilation post-intubation.

#17

Which of the following is a potential complication of using a nasopharyngeal airway (NPA)?

Oropharyngeal trauma
Explanation

Potential injury to the nasal mucosa or oropharynx during NPA insertion or movement, particularly in uncooperative patients.

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