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Cardiac NCLEX
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Mean Arterial Pressure (MAP)
approximation of average pressure throughout cardiac cycle
determines if there's adequate perfusion
60-70 mmHg
Calculate MAP
Systolic BP + Diastolic BP(2)
3
Pulse Pressure
meaning and calculate
the force that the heart generates each time it contracts
Difference between systolic and diastolic
SBP-DBP = PP
Cholesterol range (overall, LDL, HDL)
<200
LDL <130
HDL 30-70
Homocysteine levels
elevated levels indicate cardiovascular disease
<14
hypokalemia and digoxin
increases risk of digoxin toxicity
ECG changes with hypokalemia
flattened/inverted T wave
U wave
ST depression
hyperkalemia ECG changes
Tall T waves
Wide QRS complex
Prolonged PR
Flat P waves
hypocalcemia ECG changes
prolonged ST and QT intervals
cardiac arrest
hypercalcemia ECG changes
shortened ST segment
widened T wave
tachycardia or bradycardia
cardiac arrest
hypomagnesemia ECG changes
Tall T wave
depressed ST segment
hypermagnesemia ECG changes
prolonged PR interval
widened QRS complex
BNP levels should be under _____. What do higher levels indicate?
100
higher the level, more severe the heart failure
why is metformin withheld before administration of iodine dye? How long is it withheld?
risk of lactic acidosis
24 hours before procedure, about 48 hours after
Author
MarieElise
ID
291945
Card Set
Cardiac NCLEX
Description
Cardiac conditions for NCLEX
Updated
2014-12-23T00:14:53Z
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