Fluids and Lytes Flashcards

1
Q
A nurse is caring for a client and the sodium level is 130mmol/l on the report. the nurse understands that which client is at highest risk for development of sodium value at this level?
A: Renal failure
B: taking loop diuretics
C: hyperaldosterone 
D: decreased fluid intake
A

B: taking loops

option D means they are dehydrated and sodium would be higher.
Renal failure is hanging onto water and sodium.

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2
Q
Suspected diagnosis of hypocalcemia. which of the following clinical manifestations would the nurse expect to note in the client
A: twitching
B: negative trousseau
C: hypoactive bowels
D: hypoactive deep tendon reflexes
A

A: twitching

- more calcium is in the cell with hypocalcemia (hypo meaning less, calc meaning calcium, emia meaning blood)

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3
Q
patient at risk for fluid excess. which findings indicate that the patient has fluid volume excess?
A: increased bounding pulse
B: jugular vein distention when supine
C: diminished peripheral pulse
D: respiratory cackles 
E: excessive thirst
F: elevated blood pressure
G: orthostatic hypotension
H: increasing peripheral edema
A

A,B,D,F,H

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4
Q
the older adult at risk for fluid an electrolyte problems is monitored by nurse for FIRST indication of fluid balance problem. what is the indication?
A: Dry mucous membrane
B: mental status change
C: poor skin turgor
D: fever
A

B: when you think brain think Na: where H2O goes sodium follows.

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5
Q

what is the most significant consequence and clinical manifestation for the client who does not meet the obligatory urine output?
A: increased thirst with dry mucous membranes
B: lethal electrolyte imbalances and acidosis
C: bradycardia and decreased nitrogen level
D: increased salivation and alkalosis

A

B: lethal electrolyte imbalances and acidosis

No pee: not thirsty and imbalance with K+
it would be tachycardia and increased nitrogen
decreased salivation and acidosis

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6
Q
which type of IV fluid should be administered to a client with low blood pressure due to shock?
A: none
B: isotonic
C: hypotonic
D: hypertonic
A

B: isotonic

  1. 9: it will go into the cell and blood
    hypotonic: less than 0.9; cell dehydration water from the IV will go into the IC (alcohol)
    hypertonic: goes into the vein, water from IC to IV
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7
Q

how is is possible with hypernatremia to have increased blood pressure in one situation and orthostatic hypotension in another situation?

A

increase Na and increase BP: hypervolemia and hypernatremia: LOTS OF SALTY FOOD AND LOTS OF FLUID
increase Na and orthostatic hypotension: hypovolemia and hypernatremia: increase Na due to not drinking enough water

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8
Q

Administering potassium chloride IV to client with HYPOKALEMIA. the nursing instructor determines that the student is unprepared for this procedure if the student says which of the following:
A: obtaining controlled IV infusion pump
B: monitoring using output during administration
C: diluting in appropriate normal saline
D: preparing the medication for bolus administration

A

D: preparing medication for bolus administration

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9
Q
the nurse is caring for several clients with electrolyte imbalances. which condition may require the patient to be put on seizure precautions
A: hyperphosphatemia
B: hypercalcemia
C: hypocalcemia
D: hypokalemia
A

C: hypocalcemia

  • calcium low in the blood so cell is more positive and excitable
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10
Q

What is a common cause of respiratory alkalosis

A

hyperventilation (losing acid) panic attack

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11
Q
nurse reading notes in clients records and reads that the physician documented insensible fluid loss approximately 800ml/day. this type of fluid loss can occur through:
A: skin
B: urinary output
C: wound drainage
D: GI tract
A

A: skin

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