adrenal Flashcards

For the adrenal hyperfunction disorders, describe the major associated disease, clinical features and expected lab findings For the adrenal hypofunction disorders, describe its clinical features, causes and expect laboratory findings Describe the clinicopathologic features of pheochromocytoma and adrenal adenomas

1
Q

cushings is too much

A

cortisol

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2
Q

most common reason for too much body-produced cortisol

A

ACTH secreting tumor of pituitary

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3
Q

non-glandular reason for too much cortisol

A

paraneoplastic ACTH from tumor (small cell lung cancer)

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4
Q

adrenal findings in pituitary or paraneoplastic cushings

A

bilateral cortical atrophy

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5
Q

adrenal finding in endogenous cushings

A

nodular hyperplasia

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6
Q

most common reason for cushings

A

iatrogenic

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7
Q

adrenal findings in iatrogenic cushings

A

total adrenal atrophy

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8
Q

lab values of adrenal cushings

A

high cortisol.low ACTH

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9
Q

crooke hylaline change

A

normal granular basophilic cytoplasm of pituitary replaced with homogenous lightly basophilic material

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10
Q

adrenal glands with yellows tumors surrounded by capsules

A

adenomas

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11
Q

large non-capsulated adrenal tumors

A

carcinomas

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12
Q

increased levels of plasma renin a sign of

A

secondary hyperaldosterinism

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13
Q

can cause secondary hyperaldosterinism

A

decreased renal perfusion
hypovomenia
pregnency

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14
Q

decreased plasma renin a sign of

A

primary hyperaldosterinism

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15
Q

spirolactone bodies

A

aldosterone-producting adenomas

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16
Q

eosinophilic laminated cytoplasmic inclusions

A

spirolactone bodies

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17
Q

DOC of hyperaldosternoism

A

spirolactone

18
Q

clincial hallmark of hyperaldosteronism

A

high bloood pressure

19
Q

long term effects of hyperaldosteronism

A

LV hypertrophy, hypokalemia

20
Q

enzyme deficiency in congenital adrenal hyperplasia

A

12-hydroxylase

21
Q

masculinization in females, precocious puberty in makes, salt wasting and hypotension

A

congenital adrenal hyperplasia

22
Q

causes of acute adrenal insuffciency

A

massive adrenal cortex
waterhouse-freiderichsen syndrome
sudden wd of long-term corticosteroid therapy
sress in pts with underlying chronic adrenal insuffciencu

23
Q

causes of chronic adrenal insuffciency

A

autoimmune adrenalitis
TB
AIDS
metastatic disease

24
Q

chronic adrenalcortical insufficiency name

A

addison disease

25
Q

most common cause of addison

A

autoimmune (APS1)h

26
Q

hyperpigmentatio is in

A

primary addison disease

27
Q

GI disturbances, weight loss, hyperpigmentation, hyperkalemia, hyponatermia, volume depletion and hypotension

A

primary addison disease

28
Q

low cortiso and androgen and normal aldosterone

A

secondary hypoadrenalism

29
Q

intractable vomiting, abdominal pain, hypotension, coma and vascular collapse

A

acute adrenal crisis

30
Q

infections, including TB and AIDS can cuase

A

chronic hypoadrenalism

31
Q

syndromes associated with adrenal cortical carcinomas

A

li-fraumeni and beckwith-wiedemann

32
Q

porrly demarcated lesions with necrosis, hemorrage and cystic change

A

adrenocortical carcinomas

33
Q

adrenal cancers invade the:

A

adrenal vein, vena cave and lymphatics

34
Q

icubation of tissue with potassium dicromate turns it dark brown

A

pheo

35
Q

zellballen nests

A

pheo

36
Q

small nets of granular cells highlihted by silver stain

A

pheo

37
Q

definitive dx of pheo malignancy made by

A

mets

38
Q

clinical feature of pheo

A

abrupt spike in hypertension, tachycardia, palps, headache, sweating, tremor, apprehension

39
Q

risks of pheo

A

MI, HF, renal injury, CVA

40
Q

lab dx of pheo

A

increased urinary catecholamines