FCCN 1 Exam fully solved & updated 2026 (latest
version verified for accuracy) | 2025\2026 Latest!!
Save
Terms in this set (91)
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
https://quizlet.com/1135799097/fccn-1-exam-fully-solved-updated-2026-latest-version-verified-for-accuracy-20252026-latest-flash-cards/ 1/9
, 1/27/26, 8:14 AM FCCN 1 Exam fully solved & updated 2026 (latest version verified for accuracy) | 2025\2026 Latest!! Flashcards | Quizlet
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.
https://quizlet.com/1135799097/fccn-1-exam-fully-solved-updated-2026-latest-version-verified-for-accuracy-20252026-latest-flash-cards/ 2/9