Medsurg Final 2 Flashcards

1
Q

most common cause of hyperthyroidism

A

Graves’ disease

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2
Q

Graves’ disease is the most common cause of

A

hyperthyroidism

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3
Q

____ hyperthyroidism is caused by excessive dosages of thyroid hormone.

A

Exogenous

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4
Q

hyperthyroidism findings in older adult clients are often more ___ than those in younger clients.

A

subtle

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5
Q

Older adult clients who have hyperthyroidism often present with heart failure and ___ ___

A

atrial fibrillation

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6
Q

Testing for hyperthyroid: Recent use of ____ media and client’s use of ___ ____ may cause falsely elevated serum thyroid hormone levels

A

Contrast media and oral contraceptives

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7
Q

Severe illness; malnutrition; and the use of aspirin, corticosteroids, and phenytoin sodium may cause

A

a false decrease in serum thyroid hormone levels.

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8
Q

Testing for hyperthyroid: Inform the provider if the client received any ___ ___ within 4 weeks of the test.

A

iodine contrast

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9
Q

hyperthyroid: Minimize the client’s

A

energy expenditure (they wear out easy)

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10
Q

hyperthyroid: Report a temperature

A

increase of 1 degree or more to the provider immediately.

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11
Q

hyperthyroid: Assure the family that any abrupt changes in the client’s behavior are likely disease related and

A

should subside with antithyroid therapy.

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12
Q

Thionamides – methimazole (Tapazole) and propylthiouracil (PTU) inhibit

A

the production of thyroid hormone.

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13
Q

used to treat Graves’ disease, as an adjunct to radioactive iodine therapy

A

Thionamides

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14
Q

hyperthyroid tx: Remind the client that thionamides typically are taken for

A

1 to 2 years

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15
Q

hyperthyroid: Treat sympathetic nervous system effects (tachycardia, palpitations) with

A

beta blocker

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16
Q

Which hyperthyroid med: Teach the client to check pulse prior to each dose

A

beta blocker

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17
Q

SSKI is used to treat

A

hyperthyroid

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18
Q

Lugol’s solution and SSKI: administer

A

1 hr after an antithyroid medication

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19
Q

Use of Lugol’s solution and SSKI is contraindicated in

A

pregnancy

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20
Q

Which hyperthyroid med: Advise the client that the effects of therapy may not be evident for 6 to 8 weeks

A

radio iodine 131

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21
Q

Take a laxative 2 to 3 days after treatment to help rid the body of stool contaminated with

A

radiation

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22
Q

Do not use same toilet as others for 2 weeks, sit down to urinate, and flush toilet three times.

A

radiation

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23
Q

thyroidectomy: The client should receive ____ for 10 to 14 days before surgery. This reduces the gland’s size and prevents excess bleeding.

A

iodine

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24
Q

thyroidectomy: The client should receive iodine for 10 to 14 days before surgery. This

A

reduces the gland’s size and prevents excess bleeding.

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25
Q

thyroidectomy Postprocedure: Check for laryngeal nerve damage by

A

asking the client to speak as soon as awake from anesthesia

26
Q

thyroidectomy: ___ and ___ can occur if parathyroid glands are damaged or removed

A

Hypocalcemia and tetany

27
Q

thyroidectomy: Advise the client that the voice will become hoarse, and to expect

A

pain

28
Q

Instruct clients who have had a total thyroidectomy they will have to take thyroid replacement medications for

A

ever

29
Q

thyroidectomy: ____ reduce postoperative edema

A

Corticosteroids

30
Q

thyroidectomy: with Corticosteroids tx, provide ____ to reduce swelling.

A

humidity

31
Q

Thyroid Storm/Crisis: Administer _____ to treat shock.

A

glucocorticoids

32
Q

Thyroid Storm/Crisis: Caution – If given before PTU, ___ ___ can exacerbate manifestations in susceptible clients.

A

sodium iodide

33
Q

In tx of hyperthyroid, there’s a risk for Hypocalcemia and Tetany. Have IV ___ ___ available for emergency administration

A

calcium gluconate

34
Q

Secondary hypothyroidism is caused by failure of the

A

anterior pituitary gland to stimulate the thyroid gland or failure of the target tissues to respond to the thyroid hormones

35
Q

Tertiary hypothyroidism is caused by failure of the hypothalamus to

A

produce thyroid-releasing factor.

36
Q

a state of severe hypothyroidism found in infants

A

Cretinism

37
Q

Cretinism results in retardation of

A

cognitive development, physical growth, or both

38
Q

most often caused by chronic autoimmune thyroiditis and affects the growth and sexual maturation of the child

A

Juvenile hypothyroidism

39
Q

hypothyroidism is often undiagnosed in older adult clients because

A

it may mimic the normal aging process

40
Q

2 meds that may cause hypothyroid

A

lithium

amiodarone

41
Q

Radioisotope (123I) scan: Clients who have hypothyroidism have a

A

low uptake of the iodine preparation

42
Q

hypothyroidism ECG

A

flat or inverted T waves, and ST deviations

43
Q

hypothyroidism diet

A

low-calorie, high-bulk

44
Q

hypothyroidism: Avoid fiber laxatives, which interfere with absorption of

A

levothyroxine

45
Q

hypothyroidism: Avoid ___ laxatives, which interfere with absorption of levothyroxine

A

fiber

46
Q

hypothyroidism: client is cold, Caution the client against using

A

electric blankets

47
Q

hypothyroidism: drugs that are avoided because of the risk of respiratory depression.

A

CNS depressants (barbiturates or sedatives)

48
Q

hypothyroidism: If CNS depressants are prescribed,

A

the dose should be significantly lower

49
Q

hypothyroidism: treatment of choice.

A

Thyroid hormone replacement therapy

50
Q

hypothyroidism: Thyroid hormone replacement therapy drug

A

levothyroxine

51
Q

hypothyroidism: Thyroid hormone replacement therapy increases the effects of

A

warfarin

52
Q

hypothyroidism: Thyroid hormone replacement therapy can increase the need for ___ and ___

A

insulin and digoxin

53
Q

hypothyroidism: Use caution when starting thyroid hormone replacement with __ ___ clients and those who have ___

A

older adult

CAD

54
Q

hypothyroidism: What is the main system you’re concerned about with hormone replacement therapy

A

cardiac

55
Q

hypothyroidism: Thyroid hormone replacement therapy: Instruct the client that treatment begins

A

slowly

56
Q

hypothyroidism: Inform the client that fiber supplements, calcium, iron, and antacids interfere with absorption.

A

Thyroid hormone replacement therapy (levothyroxine)

57
Q

hypothyroidism: Thyroid hormone replacement therapy will last for

A

always

58
Q

life-threatening condition that occurs when hypothyroidism is untreated or when a stressor (such as infection, heart failure, stroke, or surgery) affects an individual who has hypothyroidism

A

Myxedema coma

59
Q

at risk for Myxedema

A

Clients who have been taking levothyroxine and suddenly stop the medication

60
Q

Myxedema coma pharma tx

A

large doses of levothyroxine via IV bolus

61
Q

Myxedema tx: urine output should

A

increase (makes sense bc you’re reversing hypo symptoms)

62
Q

Myxedema: treat hypoglycemia with

A

glucose