Related Experiment Video
Updated: Feb 12, 2026

Methodology to Test Control Agents and Insecticides Against the Coffee Berry Borer Hypothenemus hampei
Published on: March 23, 2022
[Small amounts of milk added to coffee or tea can be allowed before surgery]
Kenia S Miranda1, Billy B Kristensen
1Billy.Bjarne.Kristensen@regionh.dk.
Abstract:
The ingestion of milk is not allowed within six hours before elective procedures requiring anaesthesia or sedation, because milk is considered a solid food. However, the impact of milk suspended in coffee or tea consumed up to two hours before anaesthesia is less certain, yet fasting guidelines demand surgery to be delayed or rescheduled. Studies investigating ingestion of liquids with small amounts of milk have not demonstrated delayed emptying of the stomach, thereby increasing the risk of aspiration in elective procedures. Maybe it is time to adjust the fasting recommendations.
Related Concept Videos
Second Law of Thermodynamics
Constant Volume Calorimetry
Constant Pressure Calorimetry
pH
Conformity
Genomics

