Airway Management, Ventilation, Respiratory Flashcards
Ends at the vocal chords?
Upper Airway
Base of tongue; blind passage; Macintosh blade
Vallecula
Epiglottis and glottic opening are at the?
Vocal chords
Vagal; split in the bronchus
Carina
Functional units where gases are exchanged
Alveoli
An area of great to an area of lesser ( particles )
Diffusion
Receptors sense increase in CO2 (hypercarbia) and PH in the blood and CSF and signal breathing
Brain stem
Amount of air breathed in or out in one breath; 500-600mL
Tidal Volume
Amount of air in or out in one minute ; MV = TVxRR
Minute volume
Low oxygen in the blood
Hypoxemia
Increased carbon dioxide in blood
Hypercarbia
Rise and fall of chest during breathing
Chest wall excursion
Equal movement
Symmetry
The shrinking of a a cell due to osmosis
Crenation
The breaking of a Cell
Hemolysis
Purple color on the color metric device indicates what?
That the ET tube is improperly placed in the esophagus ect.
A Juxtacapillary or J- receptor sense what in the lungs?
Increase in pressure
A Pt with worsening pericardial tamponade would show what on the monitor?
Diminishing level of end tidal CO2
The majority of CO2 transported in the blood is carried as what?
60% of CO2 is carried as Bicarbonate
ETCO2 is determined at the end of what phase?
Phase 3 - plateau
A pt that goes into respiratory failure will most likely have breathing?
Shallow inhalation
Ongoing detection of CO2 and hydrogen levels in the blood stream to aid negative feedback control of breathing is closely monitored by what structure?
Central Chemoreceptors
When the alveolar plateau increases, it is usually because the capno machine is picking up what?
More exhaled carbon dioxide
The ventral respiratory group is responsible for
Accessory muscle activation
The four main centers for respiratory control are
Dorsal respiratory group
Ventral respiratory group
Pneumotaxic center
Apneustic center
What should be suspected when the alveolar plateau appears reversed in waveform capnography?
Emphysema
The heart fills up during?
Diastole