This Fortnight in Medicine III

No association between preprocedural fasting and witnessed pulmonary aspiration: A systematic review and meta-analysis

Here are a couple of other older articles to give you the history of preprocedural fasting.

Reducing the Risk of Acid Aspirations During Cesarean Section

Fasting from midnight — the history behind the dogma

CT Angiography, Healthy Lifestyle Behaviors, and Preventive Therapy

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