Fluid & Electrolytes Flashcards
Fluid Intake
2500 ml/day
Fluid Output
1400-1500 ml/day
Anasarca
associated w/ FVE
extreme generalized edema
swelling of skin/tissue
leading of cellular fluid
Lymphedema
chronic swelling collection of protein rich fluid
Hypernatremia neuro
restlessness irritability lethargy seizures confusion to coma dyspnea tachycardia orthostatic hypotension dryness flushed skin low urine muscle weakness
Chlorine to Sodium
attracted to each other (directionally proportional)
Hypokalemia s/s
skeletal muscle weakness legs to diaphragm
constipation
PVCs/heart blocks
fatigue
Hyperkalemia s/s
v-fib/cardiac arrest
hyperactivity
Fluid/Electrolyte Imbalances Assessment
PMH, RF, Meds Age/lifestyle i&O weight changes renal function/endocrine disease loc capillary refill jugular vein distention skinn color/temp
FVD Teaching
prevention of orthostatic hypotension
maintaing fluid intake
prevntion of fluid deficet
FVE Teaching
Sodium restriction provide alternative mattress/heel protectors fowler's position monitor o2/labs elevate areas of edema
ARF common causes
hypoperfusion r/t
prerenal (most common from conditions that lower GFR)
postrenal (obstructive ex BPH)
Intrinsic (r/t ATN kidney diseas, acute glomerulonephritis)
ATN
acute tubular necrosis
severe irreversible damage to kidney tubules
caused by prolonged ischemia (ex hypovolemia, dehydration, sepsis, burns, trauma, surgery)
ARF Etiology
5% of all hospitalized clients
high mortality
can occur any time of life
ARF RF
trauma/surgery infection hemorrhage severe heart failure severe liver disease lower urinary tract obstruction older adults child w/ renal insufficiency