airway ventilations oxygen management Flashcards
(43 cards)
the primary goal of progressive airway management is to?
start simple, work through the various levels and stop when the air way is patient
when placing an advanced airway, every effort just be made to avoid
iatrogenic hyper/ hypocapnia, hypotension, bradycardia and spo2 desaturation
risk vs benefit in endotracheal intubation must be carefully considered. it’s associated with worse outcomes what……
pediatrics, closed head tramatic brain injuries, and poly trauma when compared to bls airway care
generally speaking, endotracheal intubation is indicated for….. 1
inability to vinilate and or oxygenate with non invasive tools and techniques
generally speaking, endotracheal intubation is indicated for….. 2
inability to manage secretions with conventional methods
generally speaking, endotracheal intubation is indicated for….. 3
high index of suspicion for laryngeal edema
which laparoscopy is proffered?
Video
An endotracheal intibation attempt is defined as…
Passing the blade or tube beyond the teeth with the intent to intubate
Advanced airways must be secured with….
Commercially recognized restraint
Progressive airway management 1
Natural airway, no interventions
Progressive airway management 2
Head positioning , airway axis alignment, ( Head tilt chin lift, jaw thrust, sniffing position, head of bed up, ramping)
Progressive airway management 3
Basic mechanical airways( nasophorengeal or oralphorengeal airway device)
Progressive airway management 4
advanced airways ( extraglotic or endotrachial( :SGAD for cardiopulmonary arrest
Progressive airway management 5
chricothyroidotomy ( needles , precutaneous surgical)
Ventilation moves … in lungs and … out of the lungs
air in and co2 out
proper ventilation requires both
adequate tidal volume and and respiratory rate
Hyperventilation causes co2 to …
drop
when co2 drops, such as in hyperventilation, causes
drop in acid levels resulting in alkolosis
co2 is a potent
vasodilator
when co2 levels drop , such as in hyperventilation it causes
blood vessels to constrict( can be detrimental to a brain injury)
Goals for inadequate oxygenation ( < 94%) 1
preventing or correcting hypoxia
positive end-expiratory pressure (PEEP) is a great way to improve
oxygenation
In patients that have increased work of breathing , peep ….
stents open closed alveoli and recruits lung thus increasing surface area for gas exchange
Peep also increases FRC which is
functional residual capacity