ATI: Chapter 78 - Hyperthyroidism Flashcards
(203 cards)
The thyroid gland produces three hormones
triiodothyronine T3
thyroxine T4
thyrocalcitonin (calcitonin)
Secretion of T3 and T4 is regulated by the _____ pituitary gland through a negative feedback mechanism.
anterior
When serum T3 and T4 levels decrease, ______ is released by the anterior pituitary. This stimulates the thyroid gland to secrete more hormones until normal levels are reached.
thyroid stimulating hormone (TSH)
T3 and T4 affect all body systems by regulating overall body _______, energy production, and controlling tissue use of fats, proteins, and carbohydrates.
metabolism
______ inhibits mobilization of calcium from bone and reduces blood calcium levels.
Calcitonin
Dietary intake of protein and ______ is necessary for the production of thyroid hormones.
iodine
Hyperthyroidism is a clinical syndrome caused by excessive circulating _____.
thyroid hormones
Because thyroid activity affects all body systems, excessive thyroid hormone exaggerates normal body functions and produces a ________.
hypermetabolic state
Advise the client with hyperthyroidism to take all _____ as directed.
medications
Advise the client with hyperthyroidism to check with the provider to taking _______ medications.
OTC
Advise the client with hyperthyroidism to keep all the ______.
follow up apppointments
Advise the client with hyperthyroidism to adjust diet to _____ metabolism when needed.
increase
Advise the client with hyperthyroidism to seek measures to _____ stress, and get test as needed.
reduce
Advise the client with hyperthyroidism to notify the provider of fever, increased restlessness, ______, and chest pain.
palpitations
_____ disease is the most common cause of hyperthyroidism. Autoimmune antibodies result in hypersecretion of thyroid hormones.
Graves
The autosomal recessive trait for grave’s disease is passed to _____.
females
Toxic nodular goiter, a less common form of hyperthyroidism, is caused by overproduction of thyroid hormone due to the presence of _____.
thyroid nodules.
Exogenous hyperthyroidism is caused by _______ of thyroid hormone.
excessive dosages
An expected finding of hyperthyroidism is nervousness, irritability, hyperactivity, emotional lability, decreased attention span, cries or laughs without cause, change in ______ or ______ status.
mental or emotional
An expected finding of hyperthyroidism is weakness, _____, and exercise intollerance.
easy fatigability
An expected finding of hyperthyroidism is muscle ____.
weakness
An expected finding of hyperthyroidism is heat _____
intollerance
An expected finding of hyperthyroidism is weight changes (usually _____) and increased appetite.
loss
An expected finding of hyperthyroidism _______ and interrupted sleep.
insomnia