Thyroid

Question 1

• Iodide brought in how? Synthesized via?
• Effect of TH? (4)
• Increases with pregnancy?
• Hyperthyroid:
• Causes? (10)
• High ESR one? Painful one? HCG one?

Answer 1

• Sodium/Iodide; TPO
• Increase BMR, brain, growth, B adren.
• TBG
• GRaves, Factitious, Adenoma, TMN, Subacute, Silent, Pit. TSH, Ovarii Struma, Job-B, Molar
• Subacute, Subacute, Molar

Question 2

• Hypothyroid:
• Primary? (2)
• 2ndary?
• 3rdary?
• What increases rT3? (3)
• Congenital hypothyroid:
• Common genes? (2)
• Signs? (4)
• Low T3 uptake/ low T4?
• High T3 uptake/ Low T4?

Answer 2

• Hoshimotos, RAI
• Pit Insuffic
• Hypo failure
• Starvation, illness, steroids
• PAX8; TITF (celft palate)
• Macroglossia, hoarse cry, umbilical hernia, hypotonia
• Hypothyroid
• TGB deficinecy

Question 3

• Tumors:
• CT good for?
• MRI good for?
• Hurthle cells with? Blood invasion?
• Most common? Orphan Annie?
• Effect C Cell?
• Squamoid cells?
• Lymphoma with?

Answer 3

• Lymph/metastases
• Invasion
• Follicular; Carcinoma
• Pap; Pap
• Medullary
• Anaplastic
• Hoshimotos