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NUR 325 Fluid and Electrolytes Questions with Verified Answers
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NUR 325 Fluid and Electrolytes
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NUR 325 Fluid and Electrolyteston/tonic - answer tension
dipsia - answer thirst
dia- - answer through, throughout, completely
rrhea - answer flow, discharge
paresthesia’s - answer A sensation of pricking or tingling on the skin with no objective
cause usually associated with nerve
Interstitial space - answerThe fluid filled areas between cells
Intracelluar fluid - answerfluid inside the cell
extracellular fluid - answerfluid outside of the cell includes plasma volume and interstitial
space
Osmosis - answerDiffusion of water through a selectively permeable membrane
filtration - answerMovement of water through membranes from high to low pressure
caused by water volume pressure pressing against confining membranes
Diffusion - answerMovement of molecules from an area of higher concentration to an
area of lower concentration.
Fluid distribution Ratios? - answerExtracellular = 3.5-6L of Plasma volume and 10-12L
of interstitial fluid
Intracellular = aprox. 25L
Things that are considered Intake in regards to fluids? - answerOral fluids
Parenteral fluids
Enemas (subtracting amount returned)
Irrigation fluids
Things that are considered output in regards to fluid? - answerUrine
Emesis (vomit)
Feces
Drainage from body cavities.
Insensible loss = 500-1000mL/day
, Isotonic dehydration - answerwater and dissolved electrolytes are lost in equal
proportions leads to less extracellular fluid
Relative dehydration - answerWater shifts fro plasma into interstitial space, does not
occur with a loss in total body water.
Na, K, Ca,Mg, BUN, Creatinine, Hgb, Hct, and glucose level with Hypovolemia? -
answerIncreases
What are vital findings with hypovolemia? - answerIncrease in temp
Increase in HR
Increase in RR
Decrease in BP
Dehydration Nursing interventions? - answer-PO fluid intake
- Ensure fluids are regularly being offered
- Ensure patient safety despite mental changes
- Record all Intake and Output
- Monitor weight
-Administer medications
Na normals - answer135-145
Potassium normals - answer3.5-5.3
Chloride normals - answer95-105
Magnesium normals - answer1.5-2.5
Calcium normals - answer8.5-10
Urine specific gravity range - answer1.005-1.030
A nurse assesses for hypocalcemia in a postoperative client. What is one of the initial
signs that might be present?
1 Headache
2 Pallor
3 Paresthesias
4 Blurred vision - answer3 Paresthesias
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