Fluid/Electrolyte Imbalance and GI Disease Objectiv Flashcards
Calculate daily maintenance fluid requirement
Allow 100 ml/kg for first 10 kg body weight
Allow 50 ml/kg for second 10 kg body weight
Allow 20 ml/kg for remaining body weight
Divide by 24
Increased fluid requirement
When does the child need increased fluilds?
6
FTR-VSB
Fever (fluid loss through skin, tachypnea)
Tachypnea (insensible loss)
Radiant warmer (preemies)(blue heater in NICU)
Vomiting and diarrhea
Shock
Burns
Decreased fluid requirements
Heart failure
Renal failure
Increased ICP (fluids can cause H20 shifts to brain->cerebral edema)
Identify and calculate normal expected urine output for a child
Normal urine output: 1-2cc/kg/hour
Minimum urine output = 1 cc/kg/hour
Identify the signs and management of dehydration in children
MILD
Slightly thirsty
Decreased urine
everything else is normal
Identify the signs and management of dehydration in children
MODERATE
9
ITT DDS MPO
-irritable
-tachycardia
-tachypenia
-dry mucous membrane
-decreased tears
-sunken anterior fontanel (15-18 months)
-moderate thirst
-prolonged cap refill (>2-4 seconds)
-oliguria (decreased urine)
Identify the signs and management of dehydration in children
SEVERE
LTTH-PTA-IPA
-lethargic, confused
-tachycardia
-tachypenia
-hypotension
-parched mucous membrane
-tears are absent
-anterior fontanel is deeply sunken
-intense thirst
-prolonged cap refill (>4 seconds)
-anuria (absence of urine)
Therapeutic Management of dehydration
Mild to moderate Dehydration? give when via what? continue to what?
Severe Dehydration?
Pedialyte for Mild to moderate Dehydration
Give small amounts frequently (teaspoon, cup, syringe every 5-10 minutes or via NGT)
Continue to breastfeed
Severe Dehydration- Hypovolemic Shock
Give Intravenous Bolus NS or LR
Hypovolemic shock
Most common cause of what?
Can be caused by?
Decreased fluid leads to what?
Most common cause of shock in pediatric patient:
Reduction in circulating blood volume r/t blood loss and extracellular fluid (ECF) loss.
Can be caused by:
Trauma
Burns (3rd spacing)
Gastroenteritis- vomiting/diarrhea
- Decreased blood/fluid volume
- decreased cardiac output
- decreased oxygenation and tissue perfusion
- organ failure
- death
Signs/symptoms of Hypovolemic shock
8
late sign?
Mental status- lethargic, unresponsive
Bradycardia
tachypnea
HYPOTENSION (late sign)
prolonged cap refill (3-4 seconds)
decreased peripheral pulse
skin is pale and cool
anuria
Management of hypovolemic Shock
two
-Stop the loss
-Replace fluid through IV fluid replacement NS or LR
Septic shock management
What’s crucial for survival?
What to do within 1 hour of arrival?
How do you correct hypovolemia?
How do you correct Vasodilation?
Labs?
Early Identification of Septic Shock is crucial for survival
Broad spectrum antibiotic administration (IV) within one hour of arrival
IV fluids 0.9 Normal Saline or Ringers Lactate (Correct Hypovolemia)
Epinephrine or norepinephrine (vassopressors) (Correct Vasodilation)
Labs: Blood culture, CBC, PT/PTT, Electrolytes, Urine culture & sensitivity (before we start antibiotics)
Rotavirus
How is it transmitted?
Most common cause of what?
Is it vaccine preventable?
Fecal-oral.
Most common cause of diarrhea in children 5 yrs.
VACCINE PREVENTABLE (e.g. Rotarix).
E. Coli
Transmission?
how/where can you get it?
E. Coli OH157:H7 linked with what?
bacteria
Fecal-oral
UNDERCOOKED BEEF
LETTUCE
PETTING ZOOS
produce
E. coli OH157:H7 linked with acute renal failure!!!!*
C.Diff
Transmission?
Results in what?
Not killed by what?
Most effective way to get rid of them?
bacteria
Adverse effect of antibiotic use.
Can also be fecal-oral. Results in severe colitis!
NOT KILLED BY ALCOHOL
Most effective way to remove them from hands is through WASHING HANDS - Probiotics