endocrine Flashcards

1
Q
  • Rheumatoid arthritis characteristics and diagnostic tests
A
  • Stiffness in joints/symmetrical (morning stiffness does not resolve)
  • “Sausage joints” in fingers
  • Systemic: fatigue, weakness, depression, anorexia
  • Tests: RF, ANTI-CCP, SED rate, ANA
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2
Q

thyroid function

A

The thyroid is a vital hormone gland that sits in neck with the parathyroid directly behind it. The thyroid is responsible for proper growth and development across the life span, and for metabolism regulation.

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3
Q

thyroid impact

A

impacts the metabolism of every single cell in the body.

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4
Q

TSH

A

produced by the pituitary gland and is responsible for telling the thyroid gland to produce the thyroid hormones, T3 and T4.

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5
Q

when there are lots of thyroid T3 and T4 floating around the system

A

the pituitary gland decreases the production of TSH which tells the thyroid to produce less T3 and T4

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6
Q

what is the screening test when patients present with symptoms of thyroid disease?

A

Just a TSH

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7
Q

The normal range of TSH

A

0.5-5
if it is out of whack, then order T3 and T4.

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8
Q

hypothyroidism

A

Not enough t3 and t4. Pituitary gland is trying to tell thyroid to get making T3 and T4 by increasing the TSH. for some reason the thyroid is not acting properly and not producing enough T3 and T4.

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9
Q

symptoms of hypothyroidism

A

weight gain
constipation
dry skin
cold intolerance
fatigue

later signs
coarse hair
facial puffiness
tongue
cardiac symtoms

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10
Q

signs and symptoms of hypothyroidism

A

weight gain
cold intolerance
dry skin
fatigue

later signs
thick tongue
coarse hair
facial puffiness
cardiac symptoms

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11
Q

If TSH is between 5-10

A

may start synthroid if pt has antibodies in system or has symptoms

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12
Q

When you start Synthroid , when would you recheck the TSH level

A

6-8 weeks after therapeutic every 6-12 months

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13
Q

directions for taking Synthroid

A

take on an empty stomach before taking other meds or food first thing int he morning

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14
Q

elderly taking synthroid

A

start low and go slow
a lot of cardiac risk

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15
Q

initial dosing of synthroid in adults

A

25-50mcg po qd

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16
Q

initial dosing of synthroid in elderly

A

12.5-25 mcg po qd

17
Q

start low synthroid if

A

significant cardiac history

18
Q

the absolute worst case of hypothyroidism

A

myxedema coma
low body temp
life threatening
hallucinations
significant edema
thickening of tongue
end up in a coma
go to ER

19
Q

what can precipitate myxedema coma?

A

taking lithium or amiodarone