NFDN 2003 Final Review 2025
Signs and Symptoms of Metabolic Acidosis - -
- headache
- decreased BP
- *hyperkalemia*
- *muscle twitching*
- warm, flushed skin (vasodilation)
- nausea, vomiting, diarrhea
- changes in LOC, confusion, increase in drowsiness
- *Kussmal respirations (compensatory hyperventilation)*
Signs and Symptoms of Metabolic Alkalosis - -- restlessness, followed by lethargy
- dysrhythmias, tachycardia
- *compensatory hypoventilation*
- confusion, decreased LOC, dizzy, irritable
- nausea, vomiting, diarrhea
- *tremors, muscle cramps, tingling of fingers and toes*
- *hypokalemia*
Signs and Symptoms of Respiratory Acidosis - -- hypoventilation --> hypoxia
- rapid, shallow respirations
- decrease BP with vasodilation
- dypsnea
- headache
- hyperkalemia
- dysrhythmias,
- muscle weakness
- drowsiness, dizziness, disorientation
Signs and Symptoms of Respiratory Alkalosis - --seizures
-deep, rapid breathing
-hyperventilation
-tachycardia
-decreased or normal BP
-hypokalemia
-numbness and tingling of extremities
-lethargy and confusion
-light headedness
-nausea, vomiting
isotonic - --Osmolality close to that of the blood plasma and do not cause red blood cells
to swell or shrink
NFDN 2003
, NFDN 2003
-Adds volume*
◦Same salt concentration as the normal cells in the
body and blood
hypertonic - --Osmolality higher than that of the serum (Higher salt concentration than
normal cells and blood)
-causes cell to shrink*
-Draw fluid from the ICF and cause cells to shrink
hypotonic - --Osmolality lower then that of the serum (lower salt concentration)
-causes cell to swell*
-Replace intracellular fluid, causing cells to swell
What would put a client at risk for imbalanced fluid and electrolytes? - -dehydration,
especially in seniors
Too Much fluid in the body is called? - -Hypervolemia
What might develop from too much fluid in the body? - -}Weight gain
}SOB, wheezing
}Tachycardia
}Pitting edema
}Increased Blood Pressure
}Cough
}Increased Urinary output
}Distended neck veins
}Crackles
Too little fluid in the body is called? - -Hypovolemia
What is the fastest and easiest way to determine fluid balance in the body? - -BP, pulse,
ins and outs
what assessments are needed with IV's? - -vitals, ins and outs, respiratory and cardio
assessment
Primary IV describe - -main line for fluids
Secondary IV describe - -additional line used to infuse medications piggypacked into the
main line (must be compatible)
NFDN 2003