Respiratory Arrest Flashcards
Why is excessive ventilation harmful?
1 increased intra thoracic pressure predisposes to decreased cardiac output
2 gastric distention and vomiting and aspiration
Every how many minutes should providers shift?
2
What is the most common cause of airway obstruction in the unconscious unresponsive patient?
Loss of tone in the throat
To relieve airway obstruction when is jaw thrust used instead of head tilt?
Cervical spine trauma
When is an oropharyngeal airway indicated?
Unconscious pxs when jaw thrust and chin lift fail to open airway.
NEVER ON SEMICONSCIOUS PXS DUE TO GAG REFLEX
What are NPA indications?
Compared to OPA
Conscious or semiconscious pxs Trismus Massive trauma around mouth Wiring of jaws Pxs with NEURO impairment
When is a rigid catheter indicated over a soft one when doing suctioning?
More effective suctioning of the oropharynx
How long should auction attempts at ET tubes take?
10s PLUS 100% O2 before and after suctioning!
What is the use of cricoid pressure in NON arrest pxs?
Protection from aspiration and gastric insufflation during bag mask ventilation
NOT routinely recommended for arrested pxs