w3 fluid and electrolytes Flashcards
- Fever
- Tachypnea
- Hot environment
- Burns
- Ongoing losses – diarrhea, vomit, NG tube output
- Diabetic ketoacidosis
- Shock
- Radiant warmer
- Post op bowel surgery
increase or decrease maintenance fluid requirements:
increase
- Ventilator
- Renal failure
- Hypothyroidism
- CHF
- Increased cranial pressure
- Antidiuretic hormone
increase or decrease maintenance fluid requirements:
decrease
s/s:
- Edema
- Slow bounding pulse
- Crackles
- Lethargy
- Hepatomegaly
- Weight gain
- Seizures
- Coma
fluid excess
isotonic dehydration,
you lose both water and electrolytes in a proportional way.
Hypotonic dehydration -
Hypotonic dehydration - you lose more electrolytes than water,
low electrolytes
high water
Hypertonic dehydration
– you lose more water than electrolytes,
low water
high electrolytes
Everything is normal
Weight loss is 3-5%
mild/mod/severe dehydration
mild
Weight loss 6-9%
Irritable, thirsty
>3 sec cap refil
PR and RR increased
BP normal or low
Dry mucus membranes
Less tears
Turgor tents briefly
Fontanel normal or sunken slightly
Reduced urine
mild/mod/severe dehydration
moderate
Weight loss >10%
Lethargic, sick
>4 sec cap refil
PR and RR very fast
BP low, shock
Dry mucus membranes
Absent tears
Sunken eyes
Turgor prolonged tent
Fontanel sunken alot
Reduced urine
mild/mod/severe dehydration
severe
s/s:
- Abnormal skin turgor
- Abnormal respiratory pattern
- Prolonged cap refill
dehydration
Treatment :
Mild dehydration:
- ORS
- Add fluid for every stool
- Emesis
- Keep feeding regular diet if tolerated
Treatment :
Moderate dehydration:
- ORS
- Add fluid for every stool
- Emesis
- Keep feeding regular diet if tolerated
Treatment :
severe dehydration:
- IV fluids until PR and LOC return
- Add K
- ORS
- Keep feeding regular diet if tolerated
Hyponatremia s/s:
Hypernatremia s/s:
Hyponatremia s/s:
- Behavior
- Abdominal cramps
Hypernatremia s/s:
- Thirst
- CNS
Hypokalemia s/s:
Hyperkalemia s/s:
Hypokalemia s/s:
- Leg cramps
Check renal output before K admin
Hyperkalemia s/s:
- Twitching