Monday, October 21, 2013

diazoxide

商品名(trade name)

藥理作用(Pharmacological Effects)
[hyperpolarization: increase ATP-sensitive K+ channels-->K+ exflux
[causes local relaxation in smooth muscle by increasing membrane permeability to potassium ions-->smooth muscle hard to reach threshold-->vasodialation
[Ca2+ influx decrease-->contraction of smooth muscle decrease
[no diuretic effect
用量與用法(Dosage and Usage)
usage
]IV
]unchanged form urine excretion
適應症(Indications)
{acute hypertension:  vasodilator
{malignant hypertension:  vasodilator
{Insulinoma(胰島細胞瘤): could reduce insulin secretion
{ongenital hyperinsulinism: could reduce insulin secretion
副作用(Side effect)
}Coronary and cerebral vascular insufficiency
}diabetes mellitus(糖尿病) ATP-sensitive K+ channels, and beta cell at pancreas will hyperpolarization
}Compensatory edema: due to vasodilation
禁忌/交互作用(Contraindications / interaction)

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