第九章肾上腺素受体激动药（The ninth chapter is adrenergic receptor agonist）.docVIP

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第九章肾上腺素受体激动药（The ninth chapter is adrenergic receptor agonist）.doc

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第九章肾上腺素受体激动药（The ninth chapter is adrenergic receptor agonist）

第九章肾上腺素受体激动药（The ninth chapter is adrenergic receptor agonist） The ninth chapter, adrenaline receptor agonist release date: 2008-2-18 browsing frequency: 1103, this information needs to register and log in to download! Username, password, password, password back - youre not registered yet? Please register your account. The balance is RMB. The balance is insufficient. Please recharge it. Your account balance is $. The purchase will be deducted from your account and the cost will be $0. Station data unified decompression password: 100 content introduction, the ninth chapter of adrenergic receptor agonist To master the pharmacological effects, clinical applications and major adverse reactions of norepinephrine, epinephrine and isoproterenol. Be familiar with the pharmacological characteristics of hydroxylamine, phenylephrine, dopamine, ephedrine and dobutamine. Section 1 alpha beta agonists Epinephrine (AD, Adrenaline, Epinephrine) [function] 1: heart: exciting the heart, significantly enhance the contractility of the heart, heart rate increased, conduction accelerated, cardiac output increased. 2. Blood vessel: (1) the contraction of the skin, mucous membrane and abdominal visceral vessels (alpha 1 receptor is predominant). (2) skeletal muscle and coronary vasodilation (beta 2 receptor dominant). 3, blood pressure: (1) small dose: systolic blood pressure increased, diastolic blood pressure unchanged or slightly decreased (B2 receptor is more sensitive to low concentration of AD) (2) large doses: both systolic and diastolic blood pressure increased (alpha 1 receptor was more sensitive to high concentrations of AD) (3) first, with the alpha blocker, the pressor effect of AD was reversed into a hypotensive effect (after the alpha receptor was blocked, only the action of beta 2 receptor agonists) 4. Bronchi: to activate the beta 2 receptor on bronchial smooth muscle and to relax the bronchi. 5 metabolism: promote the decomposition of fat and liver glycogen, increase meta