Endocrine Abstracts

Case history: Pre pregnancy: A 31-year-old female with no family history of thyroid disease presented with clinical hyperthyroidism and large goitre with bruit. Graves’ Disease was confirmed: TSH <0.01 (0.35–5.0 mU/l), free T4 53.4 (9.0–21.0 pmol/l), TSH Receptor Antibodies (TRAB) >40 (0–1.9 U/l), TPO 32.2 (<6 U/ml). She started on carbimazole (CBZ: 20 mg BD) and propranolol. She then switched to propylthiouracil (PTU: 150 mg BD) at 2 months due...