Exam 3 Flashcards
pathology of hyperthyroidism
excessive production of thyroid hormone- too much energy
what happens to the lab values with hyperthyroidism
increased T3 & T4
decreased TSH
signs and symptoms of hyperthyroidism
hyper excitable
nervous
irritable
decreased attention span
increased appetite
weight loss
hair loss
goiter
exophthalmus
increase BP, HR, GI function
life threatening complications of hyperthyroidism
thyroid storm- emergency
Treatment for hyperthyroidism/prevent thyroid storm
PTU
beta blockers
iodine compounds
radioactive iodine therapy
thyroidectomy
tylenol
steroids
D5W
pathology for hypothyroidism
low production of thyroid hormone- not enough energy
what happens to the lab values for hypothyroidism
decreased T3 & T4
increased TSH
signs and symptoms of hypothyroidism
no energy
fatigue
no expressions
weight gain
cold
amenorrhea
slurred speech
dry skin
coarse hair
decreased HR, BS, GI function
life threatening complications of hypothyroidism
myxedema coma
treatment for hypothyroidism/prevent myxedema coma
hormone replacement (synthroid)
will be on medication forever
labs taken 1X a month til stable
what are the adrenal cortex hormones
Glucocorticoids (cortisol) - sugar
Mineralcorticoids (aldosterone)- salt
Androgens- sex
what is the pathology of cushing’s disease
disorder of the adrenal cortex- too many steroids
causes of cushings disease
females
overuse/prolonged use of cortisol medications
tumor in the adrenal gland
signs and symptoms of cushings disease
muscle wasting
moon face
buffalo hump
truncal obesity w/thin extremities
supraclavicular fat pads
weight gain
hirsutism (masculine characteristics)
increased glucose and sodium
decreased potassium and calcium
hypertension
treatment for cushings disease
adrenalectomy (requires life long glucocorticoid replacement)
avoid infection
administer chemo agents if adrenal tumor is present
what is the pathology for addisons disease
disorder of the adrenal cortex-not enough steroids
causes of addisons disease
surgical removal of both adrenal glands
infection of the adrenal glands
TB, cytomegalovirus, & bacterial infections
signs and symptoms of addisons disease
fatigue
n/v/d
anorexia
hypotension & hypovolemia
confusion
decreased BS
decreased sodium and water
increased potassium
hyperpigmentation of the skin
vitiligo (white areas of depigmentation)
complications of addisons disease
addisonian crisis
what are the signs and symptoms of addisonian crisis
fatigue
dehydration/shock
renal failure
vascular collapse
hyponatremia
hyperkalemia
treatment of addisonian crisis
fluid rescucitation and high dose hydrocortisone
treatment for addisons disease
administer glucocorticoid and/or mineralcorticoid
diet high in protein and carbs
What is SIADH caused by?
excessive secretion of ADH (not peeing enough)
High or low serum Na+, serum concentration, and urine concentration for SIADH?
low serum Na+ and serum concentration, high urine concentration