NUR 118 - KAHOOT - Fluids & Electrolytes Flashcards
What are s/s of fluid volume excess/fluid overload?
JVD
Pitting Edema
Hypertension
Hypovolemia/Dehydration will cause what?
Specific gravity >1.030
Hypernatremia
Tachycardia
What is potassium responsible for?
Regulates conduction of cardiac rhythm
Muscle contraction
HIGH OR LOW SODIUM CAN PRESENT WITH WHAT S/S?
BEHAVIOR/MENTATION CHANGES
Blood tests that assess renal function
BUN
Creatinine
Positive Trousseau & Chvostek response is seen in
Hypocalcemia
Trousseau’s sign: Carpopedal spasm from inflation of BP cuff
-adduction of thumb
-Flexion of wrist
Chvostek’s sign: Contraction of facial muscles by tapping facial nerve anterior to ear
-Twitching of lip through spasm of all facial muscles
What electrolyte can cause mental status & behavioral changes if low or high?
Sodium
S/S of dehydration
weak thready pulses
What is the normal range of potassium?
3.5 - 5.0 mEq/L
Nursing interventions for fluid restrictions.
offer ice chips
do not leave liquids at the bedside
frequent oral hygiene
give fluids between meals
Nursing interventions to monitor fluid & electrolyte imbalances
daily weight
measure urine output
assess for thirst
Encourage 2400 mL fluid a day