When used as an airway adjunct for CPR, an ideal mask should have which of the following characteristics?
I.constructed of opaque material
II.include an inlet for supplemental oxygen
III.capable of a tight seal against the face
IV.standard 15/22 mm connection

Question

Quizplus · Accepted Answer

The ideal mask used as an airway adjunct for CPR should have the following characteristics: 
- include an inlet for supplemental oxygen, which is important for oxygenation during resuscitation efforts (II)
- be capable of a tight seal against the face to ensure effective ventilation (III)
- have a standard 15/22 mm connection to allow for easy attachment to ventilation devices (IV). 
Opaque material is not a necessary characteristic for the mask, so it is not included in the criteria (I). Therefore, choice C is correct as it includes all three necessary characteristics.

When Used as an Airway Adjunct for CPR, an Ideal