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FCCN EXAM/30 QUESTIONS WITH ACCURATE ANSWERS A+ GRADED $8.49   Add to cart

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FCCN EXAM/30 QUESTIONS WITH ACCURATE ANSWERS A+ GRADED

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FCCN EXAM/30 QUESTIONS WITH ACCURATE ANSWERS A+ GRADED

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  • October 26, 2023
  • 3
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
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FCCN EXAM/30 QUESTIONS WITH ACCURATE
ANSWERS A+ GRADED
positive inotrope examples - -dobutamine, digoxin
increases contractility (HF)

-negative inotrope example - -beta blockers and CCB
decreases contractility (angina)

-Pre renal - -decreased perfusion MAP <60

-Intrarenal - -actual damage to nephrons=necrosis

-post-renal - -obstruction=tumor, prostate, edema

-Hyperkalemia ECG changes - -Tall tented T waves

-Hypokalemia ECG changes - -U wave

-hypocalcemia ECG changes - -prolonged QT intervals

-hypomagnesemia ECG changes - -widened QRS, prolonged PR & QT,
ALWAYS TREAT FIRST

-Order of replacement of electrolytes - -1. magnesium-party starter can
increase other electrolytes.
2. potassium
3. phosphorus
4. calcium

-Preload define: Low tx, high tx - -VOLUME
increased: constriction of veins
decreased: dilation of veins

stretch or pressure left in the left ventricle at the end of diastole—when the
heart is the most relaxed

Low: fluids, vasoconstrictor, albumin
High: diuretics, vasodilators (nitro), dialysis

-Afterload definition: treatment for high and low - -RESISTANCE. the amount
of vascular resistance that must be overcome by the left ventricle to allow
blood to flow out of the heart.

increased: more resistance

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