4 study guide

to prevent venous congestion on the trachea wall, the ET tube cuff should be maintained below what level of pressure

20 mm Hg (27 cm h2o)
ins stridor is a major clinical sign of what airway condition

glottic edema
what is the name of the speaking vale that may be attached to a ventilator pt's tracheostomy tube that allows the pt to talk

passy muir speaking valve
describe the purpose of an oropharyngeal airway
- prevent upper airways obstruction
- mainly from the tongue
- unconscious pt only
- bite block for unconscious, intubated pt
what is the primary purpose of a fenestrated tracheostomy tube

wean a pt from convetional tracheostomy tube and allow the pt to speak
list the problems associated with the use of oral ET tubes
- poorly tolerated by consciour or semicons pts
- biting the tube
- increased production of oral secretions
- easier inadvertent extubation
- harder to communicate
- gagging
- tube not as stable
- difficulty passing suction catheter bc of curvature of the tube
how would u determine that an ETT is resting in the right mainstem bronchus before a chest x ray film is obtained

diminished breath sounds in the left lung, asymmetrical chest movement
what is a yankauer suction device used for

to suction the oropharynx
what is the max amt of suction that may be used to suction an adult pt airway

-120 mmHg
when extubating a pt, the ETT should be withdrawn at what point in the breathing cycle

peak inspiration

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89463

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4 study guide

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4 study guide

Updated

6/6/2011, 5:49:09 PM

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