ARRT abdomen 12 Flashcards
Clinical symptoms of Graves disease
bulging eyes
weight loss
nervousness
intolerant to heat
Sonographic appearance of Graves disease
thyroid enlargement
heterogeneous
thyroid inferno
Hashimoto’s thyroiditis is also known as:
autoimmune lymphocytic thyroiditis
most common cause of hypothyroidism
Hashimoto’s thyroiditis
initially thyroid becomes inflamed due to autoimmune response, over time thyroid becomes damaged and hormone levels will drop
Hashimoto’s thyroiditis
Sonographic appearance of Hashimoto’s thyroiditis
varies with stage of disease
Hashimoto’s thyroiditis will show ___ T3 and T4 hormones but ___ TSH.
low
high
Clinical symptoms of Hashimoto’s thyroiditis
weight gain
cold intolerant
puffy face
Sonographic appearance Hashimoto’s thyroiditis
initially enlarged
chronic heterogeneous
hypoechoic with fibrous bands
subacute transient inflammation
De Quervians thyroiditis
De Quervain’s thyroiditis is most often caused by:
viral infection
clinical symptoms of De Quervain’s thyroiditis
pain and swelling, phases of hyperfunction then hypofunction then back to normal
Sonographic appearance of De Quervain’s thyroiditis
ill-defined areas of decreased echogenicity and decreased vascularity
Most common cause of nodules
nodular hyperplasia
Nodular hyperplasia is also known as:
adenamatous nodules
Nodular hyperplasia is also known as:
multinodular goiter
cyst with hyperechoic foci in center located in thyroid
colloid cyst
solitary, encapsulated thyroid nodule
follicular adenoma
most common thyroid cancer
papillary carcinoma
A nodule is considered suspicious if:
solitary, hypoechoic with microcalcifications
A benign nodule is known as a _____ in nuclear medicine
hot nodule
A malignant nodule is known as a _____ in nuclear medicine
cold nodule
radioactive iodine uptake measures thyroid function
Nuclear medicine scan
Hyperfunction nuclear medicine
Graves or hot nodule