GUR Flashcards
(116 cards)
quid of hypernatremia
serum sodium> 145 meq/l
symptom of hypernatremia
Neurologic
neurologic problem in hypernatremia(2)
altered mental satus
seizures
causes of hypernatremia 6 D
Diuretics Dehydration Diabetes insipidus Docs(iatrogene) Diarrhea Disease(kidney sickle cell disease)
time to correct hypernatremia(2)
48-72 h
to prevent cerebral edema
quid of hyponatremia
na+< 136 meq/l
hypertonic hyponatremia
osmolality>295meq/l
normotonic hyponatremia
osmolality entre 280-295 meq/l
hypotonic hyponatremia
osmolality < 280 meq/l
cause of hypotonic hyponatremia with hypervolemia(4)
renal failure
nephrotic syndrome
cirrhosis
CHF
cause of hypotonic hyponatremia with hypovolemia(5)
diuretics vomiting diarhea third spacing dehydration
RX OF hypotonic hyponatremia with hypovolemia
Replete volume with NACL 0,9%
hypervolemic hyponatremia(3)
Nephrosis
Cirhhosis
cardiosis
rythm to correct hyponatremia
0,5-1 meq/l/hr
why you should correct hyponatremia cautiously
to prevent central pontine myelosis
quid of central pontine myelinosis(2)
quadraplegia
pseudobulbar palsy
quid of hyperkaliemia
K> 5 meq/l
causes of hypokaliemia(2)
renal
GI losses
symptom of hypokaliemia(4)
muscle weakness
cramps
ileus
hyporeflexia
EKG in hypokaliemia(2)
flat T waves
U waves
causes of hypercalcemia CHIMPAZEES
Calcium supplementation Hyperparathyroidism Iatrogenic/Immobility Milk alkali syndrome Paget disease Addisons/Acromegaly Neoplasm Zollinger ellison syndrome(MEN 1) Excess vit A excess vit D Sarcoidosis and other granulomatous disease
hypercalcemia
calcium> 10.2
most common causes of hypercalcemia(2)
hyperparathyroidism
malignancy
quid of hypocalcemia
calcium< 8