Thyroid Disorders to include Thyroid Nodule Flashcards
Most small ________ are asymptomatic and discovered incidentally on physical or radiologic examination
thyroid nodules
Although 90% of thyroid nodules are benign, the presence of a thyroid nodule warrants referral to_______ by an IDC.
endocrinology
Causes of solitary thyroid nodule include what?
1) Benign adenoma
2) Colloid nodule
3) Cyst
4) Primary thyroid malignancy or (less frequently) metastatic neoplasm
THYROID NODULE
These issues are higher risk of what?
1) History of head-neck radiation in childhood
2) Family history of thyroid cancer
3) Personal history of another malignancy
malignancy
Most of the time the only signs and symptoms of thyroid nodule is…
the nodule…..
What is suggested by these S/s
1) Hoarseness or vocal cord paralysis
2) Nodules in men or young women
3) Nodule that is solitary, firm, large, or adherent to trachea or strap muscles
4) Vocal cord paralysis
5) Enlarged lymph node(s)
6) Distant metastatic lesions
Malignancy
Large retrosternal multinodular goiters can cause dyspnea due to
tracheal
compression
Labs/rads for thyroid nodule
- Thyroid-stimulating hormone (TSH) and free thyroxine (FT4) can exclude hypothyroidism or hyperthyroidism
- Neck ultrasound indicated for all palpable nodules
Thyroid nodule
_______ is preferred over CT and MRI because of its accuracy
Ultrasound
Solid nodules often ______
cystic nodules usually_____
Solid nodules often malignant
cystic nodules usually benign
Treatment thyroid nodule
(a) Refer to endocrinology (thyroid biopsies typically performed by an endocrinologist or interventional radiologist)
(b) Ultrasound guided fine-needle aspiration (FNA) biopsy of suspicious nodules (thyroiditis may coexist with malignancy)
Disposition if nodule is suspected to be malignant
MEDEVAC
Disposition if nodule is suspected to be benign.
referral to Endocrinology
Toxic multinodular goiter and hyperfunctioning nodules can cause __________
hyperthyroidism
PT with nodule has these S/s what would you suspect?
1) Sweating
2) Weight loss
3) Anxiety
4) Loose stools
5) Heat intolerance
6) Tachycardia
7) Tremor
hyperthyroidism
caused by Toxic multinodular goiter and hyperfunctioning nodules