Ace Your First Aid for the USMLE Step 1 (2022) Classes and Exams with Picmonic: #1 Visual Mnemonic Study Tool for General Allied Health Students
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First Aid for the USMLE Step 1 (2022) | General Allied Health School Study Aid
Thyroid Nodule Assessment
- Initial Tests
- Thyroid-Stimulating Hormone (TSH)
- Ultrasound
- Normal / Elevated TSH
- Fine Needle Aspiration
- Most Accurate Test
- Decreased TSH
- Radioactive Iodine Uptake (RAIU)
- Hot Nodules Rarely Malignant
- Free T3 and T4
- Considerations
- Repeat Ultrasound 6 -18 Months
2 mins
Papillary Thyroid Carcinoma
- Characteristics
- Most Common Thyroid Cancer
- Excellent Prognosis
- Lymphatic Spread
- Diagnosis
- Orphan Annie Nuclei
- Empty Nuclei with Central Clearing
- Psammoma Bodies
- Risk Factors
- Head and Neck Radiation
- RET and BRAF Mutations
- Gardner Syndrome
- Cowden Syndrome
2 mins
Follicular Thyroid Carcinoma
- Characteristics
- Most Common to Present as Solitary Cold Nodule
- Hematogenous Spread
- Good Prognosis
- Histological findings
- Uniform Follicles
- May Invade Capsule
- Risk factors
- Head and Neck Radiation
1 min
Medullary Thyroid Carcinoma
- Sporadic and Familial Types
- Arises from Parafollicular C cells
- Produces Calcitonin
- Hypocalcemia
- May Produce ACTH
- Diagnosis
- Sheets of Cells With Amyloid Deposition
- Increased Calcitonin with Pentagastrin Infusion
- Risk Factors
- MEN 2A and 2B
2 mins
Anaplastic Thyroid Cancer
- Pathophysiology
- Rapidly Progressive
- Poor Prognosis
- Hoarseness
- Diagnosis
- Invades Local Structures
- Mixed Morphology
- Risk Factors
- Multinodular Goiter
- Older Age
- History of Thyroid Disease
2 mins
