NRNP6566 FINAL EXAM 75 QUESTIONS AGRADE

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NRNP6566 FINAL EXAM 75 QUESTIONS |AGRADE

(WALDEN UNIVERSITY) UPDATED APRIL 202 5/

LATEST EXAM!!!

Normal pH - Answer-7.35-7.45

<7.35 Acid >7.45 alkalosis

respiratory aklalosis - Answer-pH> 7.45, PaC02 low, HC03 low

respiratory acidosis - Answer-pH < 7.35 PaCO2 > 45 Hc03 normal 22-26

Metabolic alkalosis - Answer-pH > 7.45 HCO3 > 26 PaC02 45-35

normal oxygen levle - Answer-80-100 1 / 3

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mild hypoxemia - Answer-60-80

moderate hypoxemia - Answer-40-60

severe hypoxemia - Answer-<40

A-a gradiatian calculation is a calculation of what? - Answer-level of hypoxia PA02-Pa02

A-a gradiant varies with age, calculation - Answer-2.5 + 0.21 x age in years

• causes of hypoxemia - Answer-VQ mismatch

shunt PNA, interstitial lung dz hypoventilation high altitude

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clinical symptoms that require intubation - Answer- neuromuscular depression or failure.spinal cord injuries guillain barre syndrome trauma-spinal cord injuries, phrenic nerve injury myasthenia gravis shock status asthmaticus sustained apnea of any kind

indications for weaning from vent - Answer-underlying process that required the vent is corrected maintaining oxygen status no presser support- levophed, epinephrine, etc.Pa02 >80, FI02 of 0.5, and PEEP <8.0 cm H20

prior to seperation from the vent proceed with this ...... to determine if pt is able to dc vent - Answer-trial of spontaneous breathing

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