Quiz 5 Flashcards
What is acromegaly?
Excessive growth hormone
What are the clinical manifestations of acromegaly?
HE’S TALL
H - Hypertension & Height
E - Enlarged Organs (cardiac issues/fractures)
S - Sweating & oily skin
T - Too much pain in joints
A - Arthritis
L - Long hands & feet
L - Long protruding jaw
What is the surgical treatment for acromegaly? What are the post op considerations?
Transphenoidal Hypophysectomy
- surgical removal of pituitary gland
Post op: important to decrease ICP
- no coughing/bending over
- HOB 30 degrees
- stool softener
- assess nasal drainage (CSF leak)
What are the medications used for acromegaly? What do they do?
Octreotide (helps to slow GI bleeds)
Bromocriptine
Pergolide (long acting)
Stop the release of growth hormone
What are the nursing interventions for acromegaly?
Provide emotional support
Provide post op or radiation care
Teach medication f/u adherence
What is hyperthyroidism?
HIGH thyroid hormones (T3 and T4)
What are the risk factors of hyperthyroidism?
Graves’ disease (GAINS)
Thyroiditis (hashimotos)
Goiter
Excessive iodine intake
Pituitary tumor
Thyroid cancer
What are the clinical manifestations of hyperthyroidism?
HIGH & HOT
Grape eye (exophthalmos)
Goiter
High BP (HTN crisis 180/100+)
High HR (Tachycardia)
Heart palpitations
High temp (hot & sweaty)
Diarrhea
Bruit over thyroid
Pretibial myxedema
What therapeutic procedure is done for hyperthyroidism?
thyroidectomy
preop: administer SSKI and antithyroid meds
postop: semi flowers, resp status, hypocalcemia, note any hoarseness, hypothyroidism
What medications are given for hyperthyroidism?
propylthiouracil (PTU)
methimazole
potassium iodine (SSKI)
Lugol’s solution
atenolol
propranolol
What nursing interventions are done for hyperthyroidism?
encourage rest
monitor VS, dysrhythmias, I&O, weight
report increase in temp
eye protection for exophthalmos
high caloric-diet, avoid high fiber and stims
What is a complication of hyperthyroidism? What are the clinical manifestations?
thyroid storm/crisis (thyrotoxicosis)
manifestations:
high and hot
agitation/confusion
How is a thyroid storm managed?
antithyroid meds
acetaminophen
cool IV fluids to keep temp down
What is hypothyroidism?
LOW & SLOW
primary: thyroid gland dysfunction (postop trach placement)
secondary: anterior pituitary gland dysfunction (can’t produce TSH)
tertiary: hypothalamus dysfunction (can’t produce TRH)
What are the risk factors of hypothyroidism?
female 30-60
inadequate iodine intake
radiation therapy to head/neck
meds (lithium or amiodarone)
What are the clinical manifestations of hypothyroidism?
LOW & SLOW
low energy
low metabolism
constipation
low mood (depression)
dry skin
What medication is given for hypothyroidism?
LEVOthyroxine
Life long and long slow onset (3-4 weeks til relief)
Early morning or Empty stomach (NOT @ NIGHT)
Very active (high HR/BP) report agitations/confusion
Oh the baby is fine (pregnancy dafe)
do not stop abruptly
What drugs interact with levothyroxine?
increases effects of warfarin
increases insulin requirements
increases excretion of digoxin
decreases absorption w/ calcium, iron, and sucralfate
What are the nursing interventions for hypothyroidism?
safe warm environment
avoid sedatives
monitor weight
increase activity
What is a complication of hypothyroidism? How is it managed?
myxedema coma (non pitting edema)
very low and slow: breathing airway, low BP = death
hoarseness
tx: IV hormone therapy
What do the parathyroid glands do?
regulate serum calcium
What is hyperparathyroidism?
increased PTH (parathyroid hormone) = high calcium
hypercalcemia (over 10.5)
What are the risk factors of hyperparathyroidism?
parathyroid disease
renal disease
tumor (adenoma [not cancer]/ malignant [cancer])
What are the clinical manifestations of hyperparathyroidism?
weak bones
kidney stones (nephrolithiasis)
constipation
dysrhythmias
N/V
polyuria
What therapeutic procedure is done for hyperparathyroidism?
parathyroidectomy
preop: mithramycin to decrease Ca (SE: bleeding and increased clotting times)
postop: similar to thyroidectomy
What medications are given for hyperparathyroidism?
calcitonin
loop diuretic
bisphosphonate - alendronate
calcimimetic - cinacalcet
calcium chelator - mithramycin
What nursing interventions are done for hyperparathyroidism?
initiate fall precautions
weight bearing exercises
low-calcium, low-vitamin D diet
strain urine
hydrations
monitor for hypercalcemic crisis (hyperreflexia >15mg/dL tx: mithramycin)
What is hypoparathyroidism?
decreased PTH = low calcium (under 9)
What are the risk factors of hypoparathyroidism?
iatrogenic (due to medical tx)
idiopathic (no known cause)
hypomagnesemia
What are the clinical manifestations of hypoparathyroidism?
Trousseau’s sign: twerk w/ BP cuff
Chvostek’s sign: cheeky smile when stroking face
diarrhea
paresthesia
muscle cramps
tetany (hyperreflexia)
bradydysrhythmias
What medications are given for hypoparathyroidism?
acute: IV calcium chloride or gluconate
chronic: calcium carbonate, phosphate binder, vitamin D