Final Flashcards
How does regulation of the hypothalamus occur?
Feedback from the end organ production of hormones
What hormones does the pos. pituitary release?
ADH
Oxytocin
What is the M/C presentation of pituitary hyperfunction?
hypersecretion of growth hormone
What is the primary cause of acromegaly?
Pituitary adenoma
What are the 5 types of thyroiditis?
Hashimoto's Subacute Painless Suppurative Riedel's
Type of thyroiditis that is autoimmune, primary, early-hyper then later hypo?
Hashimoto’s
Type of thyroiditis caused by a viral infection?
Subacute
Type of thyroiditis that is autoimmune, caused by thyrotoxicosis & seen in post-partum women
Painless
Type of thyroiditis caused by a bacterial infection, presents w/ severe neck pain
Suppurative
Type of thyroiditis that presents w/ a stony neck mass & compressive symptoms
Riedel’s
What is the M/C cause of primary hypothyroidism in the US?
Hashimoto’s
What do lab findings show assoc w/ hashimoto’s?
Antithyroid antibodies
What are signs assoc. w/ hashimoto’s?
Diffuse bilobar, nodular, firm enlargment of thyroid (M/C)
Gland may also be atrophied & not palpable
May manifest as weight gain, delayed return phase of reflexes
What are other autoimmune disorders assoc. w/ Hashimoto’s?
Pernicious Anemia Type I DM Primary adrenal insufficiency Rheumatoid Arthritis Premature Ovarian Failure
Subacute thyroiditis usually follows what type of infection?
Upper respiratory tract infection
What are the signs of subacute thyroiditis?
Enlarged, painful, markedly tender thyroid
S/S of hyperthyroidism