Microsoft Word - NoT 09 - Thyroid regional assessment and ...

Medicines Guidelines and Use Group recommended review date: June 2020 . ... •An elevation of serum TSH is the most sensitive indicator of primary hypothyroidism. •Serum TSH >10 mU/l confirms overt hypothyroidism and should be treated with levothyroxine replacement. Serum TSH 4.5 to 10 mU/l with low free T4: also overt hypothyroidism- treat ... ................
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