Which statement about airway status is true for general anesthesia?

Prepare for the Dental Hygiene Pharmacology Exam with flashcards and multiple choice questions. Each question offers hints and explanations to enhance your studying. Get ready for success!

Multiple Choice

Which statement about airway status is true for general anesthesia?

Explanation:
Under general anesthesia, airway protection and spontaneous ventilation are typically compromised. Loss of consciousness and anesthetic drugs depress protective airway reflexes (like gag and cough) and relax surrounding muscles, so the patient cannot independently keep the airway open or ventilate effectively. This is why airway devices or assisted ventilation are routinely required, such as masks or endotracheal tubes, to maintain a patent airway and ensure adequate gas exchange. The idea that airway reflexes are enhanced, that the airway is fully maintainable without assistance, or that there is no airway involvement does not fit how anesthesia affects airway physiology.

Under general anesthesia, airway protection and spontaneous ventilation are typically compromised. Loss of consciousness and anesthetic drugs depress protective airway reflexes (like gag and cough) and relax surrounding muscles, so the patient cannot independently keep the airway open or ventilate effectively. This is why airway devices or assisted ventilation are routinely required, such as masks or endotracheal tubes, to maintain a patent airway and ensure adequate gas exchange. The idea that airway reflexes are enhanced, that the airway is fully maintainable without assistance, or that there is no airway involvement does not fit how anesthesia affects airway physiology.

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