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FCCN 1 EXAM QUESTIONS WITH 100% VERIFIED ANSWERS
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FCCN 1 EXAM QUESTIONS WITH 100% VERIFIED ANSWERS
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FCCN 1 EXAM QUESTIONS WITH 100%VERIFIED ANSWERS
135-145 - -normal sodium levels
-3.5-5 - -normal potassium levels
-8.5-10.5 - -normal calcium levels
-1.7-2.2 - -normal magnesium levels
-2.5-4.5 - -normal phosphorus levels
-hyponatremia - -this electrolyte abnormality results in lethargy, n/v,
lethargy, and abdominal cramping; if extremely low- risk for seizures with
correction
-hypernatremia - -this electrolyte abnormality results in disorientation,
thirst, and weakness
-sodium - -these electrolyte abnormalities need to be corrected slowly
-hyperkalemia - -this electrolyte abnormality results in flaccid muscle
paralysis, paresthesias of face, tongue, feet and hands, and ventricular
arrhythmias
-hypokalemia - -this electrolyte abnormality results in arrhythmias,
impaired urine-concentrating ability, and hyperglycemia
-hyperkalemia - -tall peaked T waves is a sign of what
-hypokalemia - -flat t waves is an early sign of what
-hypokalemia - -u waves are a late sign of what
-hypokalemia - -this electrolyte abnormality increases risk for digoxin
toxicity
-hypocalcemia - -this electrolyte abnormality results in muscle cramps,
tremors, twitching, and hyperactive deep-tendon reflexes.
-Trousseau's sign - -arm/carpal spasm associated with hypocalcemia
, -Chvostek's sign - -Cheek, facial spasm when Cheek is tapped associates
with hypocalcemia
-Hypocalcemia - -a prolonged QT interval is a sign of what electrolyte
abnormality
-hypercalcemia - -this electrolyte abnormality results in muscle weakness,
arrhythmias or heart block, and decreased deep tendon reflex.
-loop diuretics - -this medication is sometimes given to promote calcium
removal in severe hypercalcemia
-corticosteroids - -this medication is sometimes given to decrease
absorption of calcium in GI tract
-phosphates - -this medication is sometimes given to decrease breakdown
of bones in hypercalcemia
-hypomagnesemia - -this electrolyte abnormality results in muscle
weakness, twitching, cramps, and arrhythmias
-hypomagnesemia - -prolonged QT and PR intervals and/or depressed ST
segment is a sign of what
-hypermagnesemia - -this electrolyte abnormality results in facial flushing,
hypotension, and respiratory depression
-magnesium - -this electrolyte effects the absorption of other electrolytes
-digoxin toxicity - -N/V, bradycardia, AV block, and yellow tinged vision is a
sign of what
-Hypophosphatemia - -this electrolyte abnormality results in decreased
hand strength, difficulty speaking, and mental changes
-hyperphosphatemia - -this electrolyte abnormality results in renal failure,
and tetany (tingling of fingertips and around mouth, and muscle spasm)
-hypercalcemia - -hypophosphatemia is oftentimes associated with
-magnesium potassium phosphorus and calcium - -what is the order of
electrolyte replacement
-SpO2 - -this assesses oxygenation
-pCO2 - -this assesses ventilation
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