ANSWER AND REASONINGD. Plan a controlled airway with senior ENT and anaesthetic teams before diagnostic or definitive procedures
Normal saturation does not exclude imminent upper-airway obstruction. Airway management must be planned in a controlled setting with an agreed rescue strategy; repeated unprepared instrumentation can precipitate loss of the airway.
Why every option is right or wrong
A. Reassure because the oxygen saturation is normal: Saturation can remain normal until late in obstruction.
B. Sedate for an outpatient biopsy: Sedation can remove compensatory airway tone in a compromised airway.
C. Send for routine speech therapy: This does not address progressive mechanical obstruction.
D. Plan a controlled airway with senior ENT and anaesthetic teams before diagnostic or definitive procedures: Normal saturation does not exclude imminent upper-airway obstruction. Airway management must be planned in a controlled setting with an agreed rescue strategy; repeated unprepared instrumentation can precipitate loss of the airway.
E. Start radiotherapy without securing the airway plan: Oncological treatment does not eliminate the immediate airway risk.
What if the scenario changed?
If the airway were stable and the lesion readily visualised without red flags, staging and biopsy could proceed through the usual multidisciplinary pathway.