Study Advanced Airway Assessment And Strategy Selection in NREMT Paramedic Level with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.
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Flashcard 1: Identify the best next step when BVM ventilation is inadequate due to poor mask seal.
Answer: Use a two-person BVM with airway adjuncts and optimized positioning. Two-person technique improves seal integrity, while adjuncts and positioning enhance airway patency and ventilation efficacy.
Flashcard 2: What does the LEMON mnemonic assess in airway evaluation?
Answer: Predictors of difficult laryngoscopy and intubation. LEMON evaluates anatomical and clinical factors that may complicate visualization and tube placement during intubation.
Flashcard 3: What is the primary purpose of an advanced airway assessment before attempting intubation?
Answer: Predict difficulty and select the safest airway strategy. Assessment identifies potential complications to ensure the chosen method optimizes patient safety and success rates.
Flashcard 4: What is the preferred method to confirm endotracheal tube placement in the field?
Answer: Continuous waveform capnography. It provides real-time, objective confirmation of tracheal placement by detecting exhaled CO2 patterns.
Flashcard 5: What does a Mallampati class 3 or 4 suggest about intubation?
Answer: Higher likelihood of difficult laryngoscopy. These classes indicate limited oral visibility, correlating with increased challenges in achieving a clear glottic view.
Flashcard 6: What is the immediate priority if you cannot intubate and cannot ventilate the patient?
Answer: Perform an emergency surgical airway. In a 'can't intubate, can't ventilate' scenario, surgical access restores airway patency to prevent hypoxic arrest.
Flashcard 7: Which condition is a classic contraindication to supraglottic airway use as definitive management?
Answer: Intact gag reflex or high aspiration risk requiring cuffed ETT. These factors compromise supraglottic seal and protection, necessitating a more secure cuffed tube for airway management.
Flashcard 8: What is the key benefit of apneic oxygenation during intubation attempts?
Answer: Delays desaturation during apnea. Nasal oxygen during laryngoscopy maintains alveolar oxygenation, extending safe apnea time before hypoxia occurs.
Flashcard 9: Which finding most strongly suggests esophageal intubation on capnography?
Answer: Absent or rapidly disappearing ETCO2 waveform. Lack of sustained CO2 indicates no pulmonary gas exchange, confirming improper tube placement in the esophagus.
Flashcard 10: Identify the best next step when you see gastric inflation during BVM ventilation.
Answer: Reduce ventilation pressure/volume and optimize airway positioning. Lowering pressure minimizes air diversion to the stomach, and positioning reduces resistance for better lung delivery.
Flashcard 11: Which device is generally preferred as the first rescue airway after failed intubation with poor ventilation?
Answer: Supraglottic airway device. It serves as an effective bridge for ventilation when direct laryngoscopy fails, bypassing glottic visualization issues.
Flashcard 12: Which patient factor most increases aspiration risk during airway management?
Answer: Active vomiting or significant upper GI bleeding. Such conditions introduce gastric contents into the airway, heightening the risk during manipulation and ventilation.
Flashcard 13: Which option is best when laryngoscopy view is poor due to secretions obscuring the cords?
Answer: Suction aggressively (SALAD approach) and reattempt. SALAD clears contaminants to restore glottic view, enabling successful intubation on subsequent attempts.
Flashcard 14: Identify the best action when waveform capnography is lost after moving an intubated patient.
Answer: Check for dislodgement/disconnection and reassess tube position. Movement can cause tube migration or equipment failure, necessitating immediate verification to restore monitoring.
Flashcard 15: What does the RODS mnemonic predict regarding airway management?
Answer: Difficulty with supraglottic airway placement or ventilation. RODS highlights anatomical barriers such as restricted opening that impede device insertion and effective ventilation.
Flashcard 16: Which single finding most strongly indicates the need for immediate airway intervention?
Answer: Inability to maintain oxygenation or ventilation. Failure to sustain adequate gas exchange signals critical respiratory compromise requiring prompt advanced intervention.
Flashcard 17: Identify the best action when post-intubation SpO2 drops and right breath sounds are absent.
Answer: Suspect right mainstem; withdraw ETT slightly and reassess. Unilateral sounds suggest over-advancement into the right bronchus, requiring retraction to ensure bilateral ventilation.
Flashcard 18: What does the SMART mnemonic predict regarding airway management?
Answer: Difficulty with cricothyrotomy (front-of-neck access). SMART assesses neck anatomy and prior interventions that complicate surgical access to the cricothyroid membrane.
Flashcard 19: In LEMON, what does the "3-3-2" rule evaluate?
Answer: Mouth opening, mandible size, and laryngeal position. The rule measures key facial dimensions to predict alignment challenges for optimal glottic visualization.
Flashcard 20: Which airway strategy is most appropriate when both BVM and intubation are predicted difficult?
Answer: Plan for early surgical airway with backup oxygenation options. Predicted failures in standard methods necessitate preparation for invasive rescue techniques to maintain oxygenation.
Flashcard 21: What does the MOANS mnemonic predict regarding airway management?
Answer: Difficulty with bag-valve-mask ventilation. MOANS identifies patient factors like obesity or stiff lungs that hinder effective mask seal and ventilation delivery.
Flashcard 22: Which positioning is preferred to optimize preoxygenation and laryngoscopy in most adults?
Answer: Head-elevated (ramped) or sniffing position as appropriate. These positions align the airway axes, improving oxygenation efficiency and laryngoscopic view in non-pediatric patients.
Flashcard 23: Which option is best when the vocal cords are visualized but the tube will not pass?
Answer: Use a bougie (introducer) to facilitate tube passage. The bougie navigates anterior anatomy or partial views, guiding the tube through the cords when direct passage fails.
Flashcard 24: What is the most reliable clinical sign of tracheal intubation after confirmation devices?
Answer: Persistent waveform capnography with ventilation. Ongoing CO2 detection verifies tube position and ventilation efficacy beyond initial placement checks.