Larynx - Study guides, Class notes & Summaries

The "T" wave on an ECG tracing is evidence of what change in polarization? - Repolarization of the ventricles What anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea? - The epiglottis Which structure is most likely to cause obstruction of the airway when an anesthetized patient is lying in a supine position? - The tongue What is the "supine" position? - Pt laying face up What is the "fowlers" position? - Pt i...

chapter 26. Surgery of the Ear, Nose, Pharynx, and Larynx

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During induction, what physiologic responses are most likely to occur during Stage II of general anesthesia? A. Loss of voluntary responses B. Laryngospasm, vomiting, or cardiac arrest C. Respiratory and circulatory failure - verified answer; B. Laryngospasm, vomiting, or cardiac arrest Which statement accurately demonstrates confirmation when communicating with a patient and family? A. "The information you tell me today will be shared with other healthcare team members." B. "Would yo...

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What is the most reliable method of confirming and montioring correct placement of an ET tube? - Answer- Continuous waveform capnography The upper airway consists of... - Answer- Nose, Mouth, Jaw, Oral Cavity, Pharynx, and Larynx No gas exchange occurs here __________, it's called ____________. - Answer- Nose to terminal bronchioles, anatomical dead space. (2ml/kg of inspired tidal volume) They conduct airflow towards gas exchange units. Crycothyroid membrane - Answer- between thyroid ...