thyroid/neck Flashcards

1
Q

3 paired glands

A

parotid, submandibular, and sublingual

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2
Q

are the largest and are found anterior to ears, extending inferiorly

A

Parotids

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3
Q

Normal sonographic appearance for parotid gland

A

hyperechoic

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4
Q

Salivary Glands are ___ gland that produce ___

A

exocrine , saliva

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5
Q

thyroid - endocrine or exocrine

A

endocrine

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6
Q

the thyroid is responsible for

A

regulating the metabolism

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7
Q

Pituitary sends __ to regulate thyroid hormone production

A

TSH

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8
Q

Thyroid uses ___ to produce its hormones

A

iodine

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9
Q

Superior thyroid artery arises from

A

ECA

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10
Q

Inferior thyroid artery arises from

A

subclavian artery

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11
Q

Superior extension of the isthmus

A

Pyramidal lobe

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12
Q

normal isthmus measurement

A

6-10mm

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13
Q

Esophagus distinguished from mass by having the patient

A

swallow

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14
Q

General term for enlarged thyroid.

A

goiter

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15
Q

sono findings for goiter

A

isthmus > 10 mm, heterogeneous

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16
Q

a goiter may be caused by

A

iodine deficiency, Graves or Hashimoto’s

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17
Q

Most common cause of hyperthyroidism

A

Graves disease / toxic goiter

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18
Q

refers to hypervascularity that is characteristic

A

thyroid inferno

19
Q

Clinical: Bulging eyes, weight loss, nervousness, intolerant to heat

A

graves disease

20
Q

Most common cause of hypothyroidism

A

Hashimoto’s thyroiditis

21
Q

another name for Hashimoto’s thyroiditis

A

autoimmune lymphocytic thyroiditis

22
Q

with hashimotos, the Pituitary gland will send more

23
Q

clinical - weight gain

A

hypothyroidism / hashimotos

24
Q

clinical - weight loss

A

hyperthyroidism / graves disease

25
clinical - intolerant to heat
hyperthyroidism
26
clinical - intolerant to cold
hypothyroidism
27
Subacute transient inflammation most often caused by viral infection.
De Quervain's thyroiditis
28
Clinical: Pain and swelling. Phases of hyperfunction, then hypofunction then back to normal.
De Quervain's thyroiditis
29
the most common cause of thyroid nodules AKA multinodular goiter
Nodular Hyperplasia (adenomatous nodules)
30
Solitary, encapsulated nodule
Follicular adenoma
31
Cyst with hyperechoic focus in center
colloid cyst
32
Most common thyroid cancer
Papillary carcinoma
33
Suspicious for cancer if
solitary, hypoechoic with microcalcifications
34
malignant or b9 - Cold on Nuc med
malignant
35
Paired endocrine glands
parathyroid (4)
36
parathyroid measures
5 mm
37
parathyroid glands are ___ regulators
calcium
38
Most common cause of enlargement of parathyroid.
Parathyroid adenoma
39
clinical findings for parathyroid adenoma
Clinical: Hyperparathyroidism, hypercalcemia
40
hypercalcemia is related to
Deposits in kidneys: causes nephrocalcinosis
41
most common neck cyst
Thyroglossal duct cysts
42
cysts that are Superior to thyroid but near the mandible
Branchial cleft cysts
43
>1cm, round, loss of normal echogenic hilum becoming more solid and hypoechoic, hyperemic (increased blood flow)
Cervical lymphadenopathy
44
most common b9 nodules are
nodular hyperplasia / hyperplastic adenomas