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NUR 425 FINAL EXAM QUESTIONS AND VERIFIED ANSWERS
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NUR 425 FINAL EXAM QUESTIONSAND VERIFIED ANSWERS WRITTEN BY EASTON
, NUR 425 FINAL EXAM QUESTIONS AND
VERIFIED ANSWERS
Normal MAP in adults. - ANSWER 75-105 mmHg
Normal HR awake for infant (1 mo-12 mo). - ANSWER 100-180
Normal HR sleeping for infant (1 mo-12 mo). - ANSWER 75-160
Normal RR for infant (1 mo-12 mo) - ANSWER 30-60
Systolic hypotension for infants (1 mo-12 mo) - ANSWER <70 mmHg
Normal HR awake for toddler (12 mo-3 yrs) - ANSWER 100-150
Normal HR sleeping for toddler (12 mo-3 yrs) - ANSWER 75-150
Normal RR for toddler (12 mo-3 yrs) - ANSWER 24-40
Systolic hypotension for toddlers, preschoolers, and school-aged children. -
ANSWER <70 + (2 x age in years)
Normal HR awake for preschoolers (3-6 yrs) - ANSWER 60-150
Normal HR sleeping for preschoolers (3-6 yrs) - ANSWER 60-90
Normal RR for preschoolers (3-6 yrs) - ANSWER 22-34
Normal HR awake for school-aged children (6-10 yrs) - ANSWER 60-110
,Normal HR sleeping for school-aged children (6-10 yrs) - ANSWER 60-90
Normal RR for school-aged children (6-10 yrs) - ANSWER 18-30
Normal HR awake for pre-teen/teenagers (10+) - ANSWER 50-110
Normal HR sleeping for pre-teen/teenagers (10+) - ANSWER 50-90
Normal RR for pre-teen/teenagers (10+) - ANSWER 12-16
Systolic hypotension for pre-teen/teenagers (10+) - ANSWER <90 mmHg
Normal serum potassium - ANSWER 3.5-5.0 mEq/L
Normal serum sodium - ANSWER 135-145 mEq/L
Normal serum creatinine - ANSWER 0.6-1.5 mg/dL
Normal PR interval - ANSWER <0.20 seconds
Normal QRS interval - ANSWER <0.12 seconds
Normal PaO2 - ANSWER 80-100 mmHg (<60 BAD)
Normal SaO2 - ANSWER 95-100%
Normal PaCO2 - ANSWER 35-45 mmHg
Normal HCO3 - ANSWER 22-26 mEq/L
Normal ICP - ANSWER 0-15 mmHg
, Normal cardiac output - ANSWER 4-8 L/min
Normal CVP - ANSWER 2-6 mmHg
Normal ejection fraction - ANSWER 50-70%
Normal urine output/hr in adults - ANSWER 30 mL/hr (Less than 2.5 L/day)
Hyperkalemia EKG tracing - ANSWER
Volume of blood ejected by heart each minute insertion to the size of the person
(BSA) - ANSWER Cardiac index
What is stroke volume? - ANSWER Volume of blood pumped out by one ventricle with
each beat
What is SVR? - ANSWER Systemic vascular resistance is resistance that the left
ventricle must overcome to eject a volume of blood; generally as SVR increases, CO
falls
PAWP/PAOP- What is it? Pulmonary artery wedge pressure. It is a measure of
pressures generated by the left ventricle. It is utilized to evaluate left ventricular
function. It is measured with a pulmonary artery catheter (Swan).
What is being measured? - ANSWER Measures the amount of waste product you
have in your blood. If your kidneys cannot remove urea from the blood normally, your
BUN level rises. Heart failure, dehydration or a high-protein diet may also cause
your BUN level to rise. Liver disease or damage can lower your BUN level.
What do the results mean? What is the significance of PT and INR? - ANSWER A
prothrombin time (PT) is a test used to help detect and diagnose a bleeding disorder
or excessive clotting disorder; the international normalized ratio (INR) is calculated
from a PT result and is used to monitor how well the blood-thinning medication
anticoagulant warfarin is working to prevent blood clots. International Normalized
Ratio should be 2-3 while taking Warfarin.
aPTT/PTT-What is that? -ANSWER How long it takes for your blood to clot. Should be
1.5-2x the normal value while on Heparin.
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