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NUR 2090 EXAM 3 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED GRADED A++
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NUR 2090 EXAM 3 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED GRADED A++ GOALS OF IV THERAPY maintenance, replacement, homeostasis Risks of IV therapy bleeding, bv damage, infiltration, phlebitis, air embolism, infection, fluid overload fluid function helps regulate body temp, tran...

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  • November 6, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • nur 2090 exam 3 questions and answers with complet

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NUR 2090 EXAM 3 QUESTIONS AND ANSWERS WITH

COMPLETE SOLUTIONS VERIFIED GRADED A++


GOALS OF IV THERAPY

maintenance, replacement, homeostasis

Risks of IV therapy

bleeding, bv damage, infiltration, phlebitis, air embolism, infection, fluid overload

fluid function

helps regulate body temp, transport nutrients and gases around the body, carry cellular

waste products to excretion sites

intracellular fluid

inside the cell

extracellular fluid

outside the cells, in interstitial spaces

Major Intracellular electrolytes

potassium, phosphorus

Major Extracellular electrolytes

sodium, chloride

Crystalloids (clear fluids)

isotonic, hypotonic, hypertonic

crystalloids have three categories

isotonic, hypotonic, hypertonic

, colloids (protein and starches)

blood products, parenteral nutrition, albumin, lipids

isotonic fluids

osmolarity equal to that of serum.

purpose of isotonic fluids

used to treat intravascular volume - treat hypotension due to not enough fluid volume

isotonic fluid examples

lactated ringers, normal saline, d5w

Isotonic considerations

monitor for signs of fluid overload especially if patient has a hx of cvd

hypotonic fluids

have an osmolarity lower than serum.

What do hypotonic fluids do?

pulls fluid out of vessels and into cells, floods cells

Will the cell shrink or swell in hypotonic solution?

Swell - think of the cell being round like an "o"

What can hypotonic fluids treat?

cellular dehydration, DKA(diabetic ketoacidosis)

Examples of hypotonic fluids

1/2 NS, 0.33 NS, D2.5%

What to consider with hypotonic solutions?

they can suddenly shift fluid into cells - leading to IV fluid depletion and cardiovascular

collapse.

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