Thyroid Disorders Flashcards

1
Q

What are common risk factors for thyroid disorders

3

A

fam history
other autoimmune issues
past thyroid issues

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2
Q

Is routine thyroid testing recommended in asymptomatic people

A

no

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3
Q

What is TSH

A

produced by pituitary gland- signals thyroid to produce thyroid hormones (T3,T3)

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4
Q

Compare for hyper and hypo thyroid

mood
weight
skin
HR
temp tolerance
sweat levels

A

Hyper:
anxious
weight loss
hair loss
tachy/palpitations
heat intolerance
increased sweating

Hypo:
depressed
weight gain
dry skin
low HR
cold intolerance
decreased sweating

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5
Q

What is free T4

A

form of thyroxine (thyroid hormone)

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6
Q

What is total T4

A

includes both bound and free T4 (thyroxine)

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7
Q

What is free T3

A

active form of triiodothyronine (thyroid hormone)

total T3 is bound and free triiodothyronine

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8
Q

What are microsomal antibodies for thyroid

Antithyroid Peroxidase Antibodies (TPOAb) and Antithyroglobulin Antibodies (TgAb)

A

used to test for autoimmune thyroid disorders like Hashimotos and graves

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9
Q

Fill in table

A
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10
Q

What is the first line treatment of hypothyroidism

A

Levothyroxine 25-50 MCG/day

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11
Q

What impact does smoking have on thyroid disorders

A

can exacerbate autoimmune thyroid disorders

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12
Q

What is the significance of a goiter

A

indicates thyroid dysfunction

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13
Q

What is the significance of a goiter with hoarse voice

A

compression of vocal cords

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14
Q

How soon do you repeat TSH after dose change

A

6-8 weeks

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15
Q

How do you monitor thyroid in someone on replacement therapy

A

TSH yearly if stable

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16
Q

What 3 meds interact with thyroid meds

A

estrogen
calcium
iron