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Pals 3 Questions And Answers With Verified Solutions 100% Correct!!!

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Pals 3 Questions And Answers With Verified Solutions 100% Correct!!!

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  • September 4, 2024
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  • 2024/2025
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Pals 3 Questions And Answers With
Verified Solutions 100% Correct!!!
does resp or cardiac arrest have better neuro outcomes - ANSWER✔✔ resp


o2 consumption in kids v adults - ANSWER✔✔ kids 6-8ml/kg compared to 3-4
ml/kg in adults


what is hypoxemia - ANSWER✔✔ decreased arterial oxygen sat detected by pulse
ox or direct measuremnt of o2 sat in an abg


so you want their oxygen level at least - ANSWER✔✔ 94


hypoxia v hypoxemia - ANSWER✔✔ hypoxemia is low blood o2 sat, hypoxia is
pathologic odnition in which body as a whole or region of body is deprived of
adequate oxygen


you can be hypoxic without hypoxemia


you can have hypoxemia without hypoxia


example of hypoxemia without hypoxia - ANSWER✔✔ cyanotic heart disease
leading to decreased overall sats but compensated for by increased CO and
polycythemia


example of hypoxia without hypoxemia - ANSWER✔✔ anemia

,early v late signs of hypoxia - ANSWER✔✔ tachypnea to bradypnea with
inadequate effort


increased effort like flaring and retractions leading to head bobbying and seesaw
respirations, grunting


tachy leading to brady


both have pallor, mottling, cyanosis can be early or late


agitation/anxiety/irritable leading to decreased level of consiocuness


o2 content formula - ANSWER✔✔ 1.36*Hgb concentration x SaO2 + .003xPaO2


causes of hypoxemia - ANSWER✔✔ low atmospheric po2----altitude
alveolar hypoventilation
diffusion defect
v/q imbalance
right to left shunt


why can you get hypoxemic from altitude - ANSWER✔✔ decreased barometric
pressured leading to decreased paO2


alveolar hypoventilation examples and mechanism - ANSWER✔✔ cns infection,
tbi
overdose

, neuromuscular
apnea


hypercarbia---dsipalces alveolar o2 resultion in decreased o2 tension and
hypoxemia


diffusion defect examples and path - ANSWER✔✔ pulmonary edema
instertital pneumonia
alveolar proteinosis


impaired movement of o2 and co2 leading to hypoxemia and if severe increased pa
co2


diffusion defect treatment - ANSWER✔✔ positive pressure ventilation


v/q imbalance exsamples and path - ANSWER✔✔ pneumonia
atelectasis
ards
asthma
bronchiolitis
foreign body


mismatch of ventialtion and perfusion, blod lfow through areas of lung that are
inadequatley ventilated resulting in incomplete oxygenation of blood------
decreased o2 sat and PaO2 and lesss increased pa co2

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