Friday, October 11, 2013

propylthiouracil, PTU

商品名(trade name)

藥理作用(Pharmacological Effects)
[inhibitors of organic iodine formation  (iodination) and coupling (thyroid peroxidase/TPO inhibitor- chemical thyroidectomy)
[deodination T4
[block T4 transfer to T3

[thiouracil type drug
[can penetrate placental barrier
[much safer than methimazole, MMI for pregnancy and during lactation
用量與用法(Dosage and Usage)
usage
]Medication for12~18 months , but40 ~ 50 % p’t remission
]dosage is variable and depands on T3/FT3 and FT4/FT3
適應症(Indications)
{Hyperthyroidism(甲狀腺機能亢進)/thyrotoxicosis(甲狀腺毒症)
{prepare hyperthyroid for surgical removal of the gland
副作用(Side effect)
}overdose: goiter occur due to weak negative feedback
}Agranulocytosis
}granulocytopenia
}allergy:15%
}}skin rash
禁忌/交互作用(Contraindications / interaction)

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