Endocrine Dysfunction of The Child Flashcards
diminished secretion of one or more pituitary hormones
hypopituitarism
what are the causes of hypopituitarism
tumors
genetic
r/t GH deficiency
over production of anterior pituitary hormone
hyperpituitarism
what are CM of hyperpituitarism
gigantism (excess growth hormone)
hyperthyroidism
hypercortisolism
precocious puberty
what are CM of growth hormone deficiency
normal growth during 1st year but slowed after
primary teeth appear at normal age but permanent teeth delayed
teeth over crowded
delayed sexual development
how is growth hormone deficiency dx
family hx physical exam x-ray/MRI endocrine studies growth chart genetic testing
what is the therapeutic treatment for GH deficiency
correct underlying disease or give GH replacement (expensive but 80% successful)
CM of GH EXCESS before closure of epiphyseal shafts
proportional overgrowth of the long bones
rapid/increased muscle development
weight increase in proportion with height
proportional head enlargement
CM of GH EXCESS after closure of epiphyseal shafts
acromegaly
increased facial hair
thickened skin
increase for hyperglycemia and DM
who is GH excess dx
hx of excess growth
increased levels of GH
enlargement of bones
what is the therapeutic mngmt of excess GH
removal of tumor/lesion if present
external radiation or radioactive implants
meds
hypo function of the posterior pituitary and under secretion of antidiuretic hormone
Diabetes Insipidus (DI)
____ is an early sign of some other ______ thing going on
DI; cerebral
what are the cardinal signs of diabetes insipidus
polyuria and polydipsia
what are CM of DI in older children
excessive urination accompanied by compensatory insatiable thirst (1st sign is bedwetting= enuresis)
what are CM of DI in infants
irritability relieved with feeding of WATER not milk
prone to dehydration
what is the therapeutic mngmt of DI
hormone replacement of desmopressin
* remember it is LIFELONG treatment
what is important teaching for DI
DI is different form DM tx is lifelong correct admin of desmopressin child should wear med alert ID carry desmopressin nasal spray with them
hyper function of posterior pituitary and over secretion of antidiuretic hormone
syndrome of inappropriate antidiuretic hormone (SIADH)
SIADH results in _____ intoxication and ______
water; hyponatremia
what are CM of SIADH
anorexia nausea vomiting stomach cramps irritability personality changes progressive decrease in sodium (stupor, seizures) serum sodium levels 120mEq/L
what is the therapeutic mngmt of SIADH
fluid restriction (brain starts to swell from excess water) correction of underlying disorder
what is the nursing care for SIADH
early recognition of S/S I&O daily weight watch for fluid overload seizure precautions educate regarding fluid restriction
decrease levels of ADH increase urine output increase serum sodium dehydrated lose too much fluid
Diabetes Insipidus (DI)
increase levels of ADH decrease urine output decrease serum sodium over hydrated retain too much fluid
SIADH
acquired from partial/complete thyroidectomy
following radiation tx for malignancy
infectious process
dietary iodine deficiency
juvenile hypothyroidism
CM of juvenile hypothyroidism
decelerated growth myxedematous skin constipation sleepiness lethargy mental decline delayed puberty excessive weight gain