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Title: The Thyroid Gland
Description: A class notes about The Thyroid Gland.

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The Thyroid Gland
The thyroid gland is a butterfly-shaped gland located at the front of the neck
...
The thyroid has two side lobes that
are joined by an isthmus in the center
...

The thyroid, which is brownish-red in appearance, is densely packed with blood veins
...

Thyroid hormones are a group of hormones secreted by the thyroid
...
Thyroid hormones influence metabolism, growth and development, and
body temperature throughout the body
...


Thyroid Conditions
Goiter
...
Goiters can be benign or indicate iodine deficiency or
Hashimoto's thyroiditis, a disorder linked with thyroid inflammation
...
Thyroid inflammation is caused by a viral infection or an autoimmune disease
...

Hyperthyroidism
...
Graves disease or an overactive thyroid
nodule is the most common cause of hyperthyroidism
...
Thyroid hormone production is low
...

Graves Disease
...

Thyroid Cancer
...
Thyroid cancer can
be treated with surgery, radiation, and hormone therapy
...
Characterized by a tiny abnormal tumor or lump in the thyroid gland
...
Only a few are malignant
...

Thyroid Storm
...


Thyroid Tests
Anti-TPO Antibodies
...


Thyroid Ultrasound
...

Thyroid Scan
...
The thyroid gland has a high concentration of radioactive iodine
...
A tiny sample of thyroid tissue is routinely removed to check for thyroid cancer
...

Thyroid Stimulating Hormone (TSH)
...
A blood test with a high TSH level indicates low thyroid hormone levels (hypothyroidism),
whereas a low TSH level implies hyperthyroidism
...
The major types of thyroid hormone, as determined by a blood test
...
A thyroid-secreted chemical that can be utilized as a marker for thyroid cancer
...
High levels imply that cancer has returned
...
If thyroid cancer has spread (metastasized), procedures including CT scans, MRI
scans, and PET scans can assist determine the degree of the spread
...
In an operation, a surgeon removes all or part of the thyroid
...

Antithyroid Medications
...
Methimazole and propylthiouracil are two popular antithyroid medications
...
Radioactive iodine can be used in low doses to test the thyroid gland or kill an
overactive gland
...

External Radiation
...
The
high-energy rays aid in the death of thyroid cancer cells
...
A daily medication that restores the amount of thyroid hormone that your
body is no longer able to produce
...

Recombinant Human TSH
...


Thyroid Superfoods
While the exact etiology of thyroid issues is unknown, there is evidence that some foods can help with
thyroid function
...


Roasted Seaweed
...
Consume seaweed with sushi or purchase packaged
seaweed snacks to throw into salads
...
Brazil nuts, macadamia nuts, and hazelnuts are high in selenium, which promotes healthy
thyroid function
...

Baked Fish
...

To receive a healthy dosage of Omega-3s and selenium, bake salmon, cod, sea bass, haddock, or perch
for lunch or supper
...
Iodine is found in dairy products such as yogurt, ice cream, and milk
...
To ensure adequate iodine
levels, consume a low-fat serving of frozen yogurt
...
Eggs have adequate levels of both selenium and iodine
...



Title: The Thyroid Gland
Description: A class notes about The Thyroid Gland.