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22 Cards in this Set
- Front
- Back
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Drugs causing incrsd TBG |
Estrogen Tamoxifen Clofibrate Narcotics Hepatitis Biliary cirrhosis |
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Drugs dcrsg TBG |
Androgens Glucocorticoids Nephrotic syndr Genetics/familial |
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Drugs blocking periph conversion T4 to T3 |
Propanolol Glucocorticoid PTU Amiodarone |
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Drugs blocking thyroid release of T3 & T4 |
Lithium Iodine |
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Newborn fails NBS w low T4. What to do? |
Nothing. Free T4, nl TSH in these pts |
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Teenage girl w Hi T4 on labs but no sxs. What do know? |
On OCP, estrogen causing Hi TBG & T4 but nl free T4. No meds needed. |
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Incrsd radioiodine uptake causes |
Graves disease Hot nodule (multinodular goiter, toxic solitary nodule, hCG secreting tumor) |
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Dcrsd radioiodine uptake causes |
Self limited thyroiditis Amiodarone Thyroiditis facitia |
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Low TSH, low free T4 or nl TSH, low free T4 |
Hypothalamic (tertiary) hypothyroid Pituitary (secondary) hypothyroid |
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MEN type I |
PPP Pancreas tumor Pituitary tumor Hyperparathyroidism |
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MEN type 2A |
Pheochromocytoma Medullary thyroid cancer Hyperparathroidism |
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MEN type 2B |
Medullary thyroid cancer Pheochromocytoma Mucosal neuroma |
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Graves dz labs |
Thyroid stimulating immunoglobulin |
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Hashimotos labs |
Thyroglobulin Abs Thyroid peroxidase Abs |
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Fibrous dysplasia findings |
Lucency w homogenous matris resembling Ground glass |
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21 hydroxylase defic |
Salt wasting, virilizing |
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11B hydroxylase deficiency |
Virilization, HTN No salt wasting |
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21 hydroxylase defic labs |
Low Na, Cl Hi BUN, K Hi renin, low aldosterone Hi 17 OHP |
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11B hydroxylase defic labs |
Hi 11-deoxyxorticosterone Low renin, aldosterone |
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Bartter syndrome |
Hi aldosterone, Hi renin No HTN P/w severe dehydration in preterm w polyhydramnios Hi urine Ca, nephrocalcinosis |
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Gitelman syndrome |
Hi aldosterone, Hi renin No HTN P/w MSK probs, hypicalciuria, low Mg |
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Liddle syndrome |
AD HTN, lo K Low renin & aldosterone |
