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patho exam 3 > graves/hashimotos/diabetes insipidus/pituitary hypofunction > Flashcards

graves/hashimotos/diabetes insipidus/pituitary hypofunction Flashcards

1
Q

antibodies bind to surface of thyroid follicular cells, cause stimulus similar to TSH

A

graves disease

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2
Q

cause hypersecretion of T3/T4

A

graves disease

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3
Q

IgG antibodies cause destruction of gland

A

hashimotos

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4
Q

painless, diffuse enlargement of thyroid
mononuclear infiltration (lymphocytes and plasma cells)
healing and fibrosis and reduce size of thyroid

A

hashimotos

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5
Q

most pts have exopthalmos

A

graves disease

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6
Q

contains lymphoid follices

A

graves disease

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7
Q

High T3/T4 and low TSH

A

graves disease

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8
Q

Low T3/T4 and high TSH

A

hashimotos

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9
Q

synthetic thyroid hormones

A

hashimotos

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10
Q

antithyroid drugs if ineffective, thyroidectomy

A

graves disease

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11
Q

hyperactive tall cuboidal cells

enlarged thyroid

A

graves disease

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12
Q

what are S&S of adult panhypopituitarism

A 
general weakness
cold intolerance
poor appetite
weight loss
hypotension
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13
Q

increased risk of B-Cell lymphomas

A

hashimotos

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14
Q

symptoms associated with nodular goiter

A

coughing and hoarseness

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15
Q

MC cause of enlarged thyroid

A

idiopathic

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16
Q

hypothyroidism in children causes what

A

dwarfism (affects body growth)

cretinism (mental development retarded)

17
Q

adult hypothyroidism S&S

A

heart beats slowly
constipation
skeletal muscles weak, stiff, ache

18
Q

what does myxedema look like in hypothyroiditis

A

pt appears edematous, dough-like and puffy

19
Q

major symptoms of diabetes insipidus

A

polyuria
nocturia
polydipsia

20
Q

compression of pituitary stalk by tumor
hypo release of ADH
excess release of low osmol urine

A

diabetes insipidus

21
Q

what is a carniopharyngiomas

A

benign tumor arise from pituitary
easily removed
does not produce hormones
big enough to cause hypofunction of pituitary

patho exam 3 (12 decks)

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