click below
click below
Normal Size Small Size show me how
DMS333-BL5
USIDMS Thyroid
| Question | Answer |
|---|---|
| what are the hormones produced in the thyroid? | T3, T4, calcitonin, TSH |
| what is a simple non-toxic goiter? | diffuse enlargement, not from tumor or inflammation, but gland malfunction |
| what is a toxic multi nodular goiter? | hyperplasia of gland, chronic progression of non toxic |
| what is toxic multi nodular also known as? | adenomatous hyperplasia |
| what is Grave's Disease? | hyperthyroidism |
| what is DeQervain's thyroiditis? | acute hyperthyroidism, acute viral infection |
| what is Hashimoto's thyroiditis? | hypothyroidism, chronic inflammation |
| how do DeQervain's and Hashimoto's thyroiditis appear on US? | diffusely enlarged gland |
| what is thyroid adenoma encapsulated by? | fibrous tissue |
| What is the most common thyroid malignancy? | Papillary Cancer |
| who is more likely to get papillary cancer? | females and children |
| how does follicular cancer spread? | through blood and faster than papillary |
| how does follicular cancer appear on US? | nodule with irregular border |
| where is lymphoma normally spread from? | non Hodgkins to thyroid |
| what is lymphoma? | large, solid rapid growing neck mass |
| how might thyroid adenoma appear on US? | may show increased color flow |
| what is the function of the thyroid? | maintains metabolism, growth, and development |
| what is a goiter? | any enlargement: entire gland, single or multiple nodules |
| how might a goiter on the thyroid appear on US? | diffuse, symmetric, irregular, nodular, heterogeneous to normal tissue |
| what are 3 signs of Grave's Disease? | toxic goiter, proptosis, skin changes (thickening) |