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Anaesthesia · Airway management
Sample itemA 30-year-old man with a distended abdomen from acute intestinal obstruction, who vomited an hour ago, needs emergency laparotomy. Which induction plan best reduces the risk of aspiration?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Rapid sequence induction with preoxygenation, cricoid pressure and a cuffed tube
A full stomach calls for rapid sequence induction, which shortens the time during which the airway is unprotected. Gastric decompression with a nasogastric tube is also useful. Preoxygenation provides a safe apnoeic period so that mask ventilation can be avoided.
Option by option
A. Intravenous induction followed by gentle mask ventilation before intubation
Positive-pressure mask ventilation insufflates the stomach and increases the risk of regurgitation.
B. Slow inhalational induction with sevoflurane in a spontaneously breathing patient
Slow inhalational induction leaves protective reflexes depressed and the airway unprotected for a long time.
C. A supraglottic airway under light sedation with spontaneous breathing
A supraglottic airway does not seal the airway reliably against regurgitated gastric contents.
D. Rapid sequence induction with preoxygenation, cricoid pressure and a cuffed tube (correct)
Correct. The airway is secured with a cuffed tube as quickly as possible, avoiding stomach insufflation.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Anaesthesia questions
- Airway managementWhat device is commonly used to deliver oxygen by face mask?
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