Airway Adjuncts and Supraglottic Airway Devices
Help Questions
NREMT: AEMT Level › Airway Adjuncts and Supraglottic Airway Devices
A 26-year-old is unresponsive after suspected overdose, with snoring respirations and copious oral secretions. Vitals: RR 6, HR 54, BP 102/64, SpO2 80% on room air. You suction, insert an oropharyngeal airway due to absent gag reflex, and place a supraglottic device when BVM ventilation is difficult. Which assessment finding indicates successful placement of a supraglottic airway device?
Bilateral chest rise with improved SpO2 and compliance
Patient coughs strongly when you ventilate
No need to monitor breath sounds after placement
Gurgling over the epigastrium with each breath
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's unresponsive state with difficult BVM requires the use of a supraglottic airway to maintain airway patency and ensure adequate ventilation. Choice D is correct because it identifies the assessment finding of bilateral chest rise with improved SpO2 and compliance in this specific context. Choice C is incorrect due to a misunderstanding of placement indicators, such as interpreting gurgling over the epigastrium as success. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 27-year-old trauma patient is drowsy, has a gag reflex, and intermittently obstructs with snoring. Vitals: RR 10, HR 112, BP 108/68, SpO2 83% on room air. You suction and choose a nasopharyngeal airway due to limited mouth opening, then place a supraglottic device when BVM is ineffective. What complication should be monitored for when using a supraglottic airway device during transport?
Dislodgement causing loss of chest rise and ventilation
Immediate bronchospasm from oxygen concentration
Hypertension from nasal passage stimulation
Hypothermia from positive pressure ventilation
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's drowsy state with intermittent obstruction requires the use of a supraglottic airway to maintain airway patency and ensure adequate ventilation. Choice C is correct because it identifies the complication of dislodgement causing loss of chest rise and ventilation in this specific context. Choice D is incorrect due to a misunderstanding of physiological effects, such as associating hypertension with nasal passage stimulation. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 30-year-old overdose patient is unresponsive, snoring, RR 6, SpO2 80% on room air, HR 52, BP 96/60. You insert an oropharyngeal airway and begin BVM ventilation. You then place a supraglottic airway and achieve good chest rise. Which assessment finding indicates successful placement of the supraglottic airway?
Wheezes disappear immediately after insertion
Improved compliance with ventilation and bilateral breath sounds
Persistent gastric distention with each ventilation
No chest rise but strong radial pulse returns
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's unresponsive state with snoring requires the use of a supraglottic airway to maintain airway patency and ensure adequate ventilation. Choice D is correct because it identifies the assessment finding of improved compliance with ventilation and bilateral breath sounds in this specific context. Choice B is incorrect due to a misunderstanding of success indicators, such as viewing persistent gastric distention as positive. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 23-year-old is postictal with tongue obstruction and snoring, RR 9, SpO2 86% on room air, HR 104, BP 130/82. You attempt to insert an oropharyngeal airway but the patient gags and begins to resist. You instead insert a nasopharyngeal airway and continue assisted ventilation as needed. Which airway adjunct is most appropriate for this patient now?
Nasopharyngeal airway because gag reflex is intact
Oropharyngeal airway because snoring is present
Endotracheal tube to prevent any airway resistance
Supraglottic airway because patient is semi-conscious
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's postictal state with gagging on OPA requires the use of a nasopharyngeal airway to maintain airway patency and ensure adequate ventilation. Choice B is correct because it identifies the most appropriate adjunct since the gag reflex is intact in this specific context. Choice A is incorrect due to a misunderstanding of indications, such as using OPA despite the presence of snoring and gag. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 36-year-old with severe asthma is alert but exhausted, RR 30, HR 124, BP 142/86, SpO2 87% on room air. You insert a nasopharyngeal airway to help maintain patency and apply CPAP. What complication should be monitored for when using a nasopharyngeal airway in this scenario?
Loss of gag reflex from excessive oxygen delivery
Epistaxis or nasal mucosa trauma during insertion
Pulmonary embolism from increased airway resistance
Tracheal perforation from overinflating a cuff
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's severe asthma with exhaustion requires the use of a nasopharyngeal airway to maintain airway patency and ensure adequate ventilation. Choice A is correct because it identifies the complication of epistaxis or nasal mucosa trauma during insertion in this specific context. Choice B is incorrect due to a misunderstanding of device features, such as associating tracheal perforation with cuff overinflation in an NPA. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 24-year-old trauma patient is semi-conscious with intermittent snoring and clenched jaw. Vitals: RR 12 and shallow, HR 118, BP 110/72, SpO2 85% on room air. You suction, maintain C-spine precautions, and insert a nasopharyngeal airway because the gag reflex is present and mouth opening is limited. BVM ventilation is still poor, so you place a supraglottic airway for ventilation. What is the primary indication for using the nasopharyngeal airway here?
To maintain patency when OPA is not tolerated
To prevent vomiting by sealing the esophagus
To provide definitive airway control in the trachea
To replace the need for suctioning oral secretions
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's semi-conscious state with clenched jaw requires the use of a nasopharyngeal airway to maintain airway patency and ensure adequate ventilation. Choice B is correct because it identifies the primary indication to maintain patency when OPA is not tolerated in this specific context. Choice D is incorrect due to a misunderstanding of airway control, such as assuming NPA provides definitive tracheal control. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 40-year-old is postictal with snoring respirations, RR 10, SpO2 87% on room air, HR 96, BP 138/84. He does not respond to verbal commands and has no gag reflex. You insert an oropharyngeal airway to relieve tongue obstruction and begin BVM ventilation. What is the primary indication for using an oropharyngeal airway in this scenario?
To confirm adequate ventilation without reassessment
To reduce bronchospasm during an asthma attack
To splint the trachea open during laryngospasm
To maintain airway patency in an unresponsive patient
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's postictal snoring requires the use of an oropharyngeal airway to maintain airway patency and ensure adequate ventilation. Choice A is correct because it identifies the primary indication to maintain airway patency in an unresponsive patient in this specific context. Choice B is incorrect due to a misunderstanding of device purpose, such as using it to reduce bronchospasm in asthma. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 38-year-old with severe asthma is alert, sitting upright, RR 28, HR 118, BP 148/90, SpO2 89% on room air. He has an intact gag reflex and tolerates an NPA. You apply CPAP and monitor response. Which assessment finding indicates successful CPAP application in this scenario?
Absent breath sounds with rising heart rate
New gurgling sounds over the epigastrium
Improved SpO2 with decreased work of breathing
Increasing somnolence with slowing respirations
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's severe asthma with fatigue requires the use of CPAP to maintain airway patency and ensure adequate ventilation. Choice D is correct because it identifies the assessment finding of improved SpO2 with decreased work of breathing in this specific context. Choice C is incorrect due to a misunderstanding of response indicators, such as interpreting new gurgling sounds as success. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 45-year-old is found unresponsive with suspected opioid overdose: snoring, cyanotic lips, RR 4, SpO2 78% on room air, HR 48, BP 90/56. After suctioning and jaw-thrust, you insert an oropharyngeal airway due to absent gag reflex and begin BVM ventilation. You then place a supraglottic device when mask ventilation remains ineffective. What complication should be monitored for when using a supraglottic airway device?
Bradycardia from stimulating the carotid sinus
Gastric inflation and regurgitation during ventilation
Pulmonary edema from too much humidified oxygen
Tension pneumothorax from nasal insertion technique
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's unresponsive state with ineffective BVM requires the use of a supraglottic airway to maintain airway patency and ensure adequate ventilation. Choice A is correct because it identifies the complication of gastric inflation and regurgitation during ventilation in this specific context. Choice B is incorrect due to a misunderstanding of insertion technique, such as associating tension pneumothorax with nasal insertion. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.
A 22-year-old driver is found after a collision, drowsy and intermittently obstructing: gurgling then snoring, RR 10, SpO2 84% on room air, HR 110, BP 104/70. There is facial swelling and bleeding in the mouth without graphic detail; you suction, maintain manual in-line stabilization, and choose a nasopharyngeal airway because he clenches his teeth and has a gag reflex. BVM ventilation remains difficult, so you place a supraglottic airway and ventilate with good chest rise. Which airway adjunct is most appropriate for this patient initially?
Endotracheal tube to bypass facial swelling
Supraglottic airway as the first-line adjunct for snoring
Oropharyngeal airway because gag reflex is present
Nasopharyngeal airway because mouth access is limited
Explanation
This question tests AEMT-level knowledge of airway adjuncts and supraglottic airway devices, focusing on their indications and complications. Airway adjuncts like oropharyngeal and nasopharyngeal airways are used to maintain patency in patients with compromised airway reflexes. Supraglottic devices are used when endotracheal intubation is not feasible. In this scenario, the patient's facial swelling and clenched teeth with gag reflex requires the use of a nasopharyngeal airway to maintain airway patency and ensure adequate ventilation. Choice B is correct because it identifies the appropriate initial adjunct when mouth access is limited in this specific context. Choice A is incorrect due to a misunderstanding of gag reflex implications, such as using an OPA despite the presence of a gag reflex. To improve understanding, practice scenarios involving a variety of airway management situations and review the indications and contraindications for each device. Encourage students to focus on patient assessment findings to guide device selection.