Following Emergency Endotracheal Intubation, What Would an ETCO₂ of Zero

question 10

Multiple Choice

Following emergency endotracheal intubation, what would an ETCO₂ of zero indicate?

• A) right mainstem placement
• B) left mainstem placement
• C) correct endotracheal placement
• D) esophageal tube placement

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Definitions:

Karst Terrain

A landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum, characterized by underground drainage systems with sinkholes, caves, and springs.

Evaporite Rocks

Sedimentary rocks formed by the precipitation of minerals from evaporating water, typically found in arid environments.

Limestone

Limestone is a sedimentary rock composed mainly of calcium carbonate, used in the construction industry and for producing lime, cement, and other materials.

Ambrosia

In mythology, the food or drink of the gods, often depicted as conferring immortality; in the modern context, it can refer to something extremely pleasing to taste or smell.