Published online by Cambridge University Press: 24 April 2026
1. Stridor denotes severe airway obstruction with impending respiratory failure that requires immediate evaluation and treatment, regardless of oxygenation level.
2. Obstruction may arise at the level of the pharynx, hypopharynx, epiglottis, larynx, subglottic region or trachea.
3. Regardless of the precise cause, begin therapy with IV corticosteroids and nebulized racemic epinephrine while completing the diagnostic work up. If head and neck cancer is suspected, administering steroids to reduce edema may allow time to organize airway management in a more controlled setting.
4. Keeping both the patient and staff calm is also important in maintaining the airway.
5. If intubation or emergent surgical airway is necessary defer to the most experienced personnel.
To save this book to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Find out more about the Kindle Personal Document Service.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.