Alpha adrenergic receptor antagonists- phentolamine 【therapeutic uses.】 a.pheochromocytoma b.Hypertensive emergency C. peripheral vascular disease:vasospasm of Raynaud's disease and frostbite d.Local vasoconstrictor excess
Alpha adrenergic receptor antagonists -- phentolamine 【therapeutic uses 】 a. pheochromocytoma b. Hypertensive emergency c. peripheral vascular disease: vasospasm of Raynaud's disease and frostbite d. Local vasoconstrictor excess
Alpha adrenergic receptor antagonists phenoxybenzamine Irreversibly block a and a receptors.Long-term a blocker. 【pharmacological properties】 attenuates catecholamine-induced vasoconstriction 【therapeutic uses】 pheochromocytoma peripheral vascular disease: Septic shock
Alpha adrenergic receptor antagonists -- phenoxybenzamine • Irreversibly block 1 and 2 receptors. Long-term blocker. 【pharmacological properties 】 • attenuates catecholamine-induced vasoconstriction 【therapeutic uses 】 • pheochromocytoma • peripheral vascular disease: • Septic shock