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NURS 440 Exam 2 CV – Accurate Solutions For Every Question

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NURS 440 Exam 2 CV – Accurate Solutions For Every Question

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NURS 440
Course
NURS 440

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NURS 440 Exam 2 CV – Accurate Solutions For
Every Question

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Practice questions for this set


Learn 1 /7 Study using Learn




support oxygenation and positioning



Choose an answer



1 Hypokalemia effects on EKG 2 3 categories of leads for EKG



3 Hypocalcemia effects on EKG 4 first priority with pulmonary edema...



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Terms in this set (94)



Hypokalemia effects on EKG Increased Ventricular Ectopy (PVCs, VT/VF), U wave


Fluid given for hypokalemia KCL bolus - 20mEq-40mEq/100-250ml @ *10 mEq/h


hyperkalemia effects on EKG Tall, peaked T-waves; Wide QRS; long PRI, Asystole
or V
Fib K+ > 8

, What is given to remove potassium? insulin/glucose
kayexalate
dialysis


Hypocalcemia effects on EKG Prolonged ST segment and QT interval (Bradycardia,
Asystole,
Torsades)


how to fix hypocalcemia Replace Calcium chloride or gluconate 1-2 gm/100
ml over 1
hour


Hypercalcemia effects on EKG Shortened ST segment and QT interval (Brady, A-V,
blocks)


How to fix hypercalcemia hydration
loop diuretics


How to fix hypermagnesemia calcium replacement if life threatening


Hypermagnesemia effects on EKG Prolonged PRI and QT intervals, Widened QRS


hypomagnesemia effects on EKG Prolonged PRI and QT interval,
Broad flat T waves. (Torsades, PVCs, VT/V.FIB)


How to fix hypomagnesemia -Replace Magnesium 1gm/h
-Replace Mg+ first then K+ and Ca++ if needed


3 categories of leads for EKG standard limb leads
augmented limb leads
precordial chest leads


standard limb leads I, II, and III
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