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Nur 113 Oxygenation Exam Questions And Accurate Solutions

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Nur 113 Oxygenation Exam Questions And Accurate Solutions...

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  • September 23, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • Nur 113 Oxygenation
  • Nur 113 Oxygenation
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Nur 113 Oxygenation Exam Questions And Accurate Solutions



Oxygenation - Answer The process of delivering oxygen to the blood by diffusion from
the alveoli following inhalation into the lungs.



increased CO2 from respiratory acidosis causes? - Answer vasodilation of the cerebral
arteries, increased intracranial pressure and decreased Level of consciousness (LOC)

-headache

-irritable



How does acid base balance affect the RR - Answer increase RR excretes more CO2

decreased RR retains more CO2



how would any type of trauma effect cellular regulation? - Answer pt may have
decreased blood carrying O2 cells and blood will shunt to vital organs and leave
peripheries

-peripheral cyanosis

-slow cap refill

-cold extremities

-pallor

-lethargic

-orthostatic hypotension



how does CO2 and O2 effect cognition? - Answer increased CO2=decreased O2=
decreased LOC



if we don't get enough O2 the body can experience discomfort how? - Answer chest or
kidney pain

, -give pain meds if necessary



how can decrease of perfusion affect the body? - Answer -decrease O2 level

-blood shunting to vital organs (brain and heart)

-kidneys can decrease UOP, sign that pt status is declining



considerations pregnancy - Answer -increase need of O2 (supporting another life)

-increased RR (uterus pushing diaphragm)

-nasal stuffiness and epistaxis (estrogen)



active labor changes - Answer increased RR due to pain (hyperventilation)

supplemental O2 during labor



foramen ovale - Answer Allows blood to enter the left atrium from the right atrium.

should close after birth



ductus arteriosus - Answer connects the pulmonary artery to the aorta, by passing the
lungs

-fetal lungs are filled with fluid

-close after birth

-pressure from natural birth pushes the fluid out

c-section baby, lungs usually have to be stimulated by aggressive rubbing to stimulate
them to take a deep breath to clear lungs of fluid



Ductuc venosus - Answer -Allows umbilical vein blood to bypass the liver and merge
with blood going through the vena cava

-The purpose is to bring the blood to the heart faster

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