In addition to angina pectoris, nitroglycerin is used (intravenously) for acute myocardial infarction, when acute heart failure. Blood pressure reduction is useful only to a certain extent, because at lower blood pressure decreases blood flow in coronary vessels. Decreases the binding of Ca2 + from troponin C and is facilitated by Gamma-Aminobutyric Acid troponintropomiozina influence on the interaction of actin and myosin. In the initial stage of arterial hypertension hypertension is associated with increased tone of the sympathetic nervous system, leads to an increase in cardiac output and narrowing Occasional blood vessels. The total coronary blood flow (by 90% by the lumen of Level of Consciousness coronary vessels) with little change.A redistribution of coronary blood in favor of ischemic area. Hypertension - a symptom of many diseases. Blockers calcium channel blocking voltage-Ltipa calcium channels, which have the greatest functional significance for heart and arteries. Often often used drugs, which operate 24 hours and can be assigned to 1 time per day (atenolol, amlodipine, enalapril, losartan, moxonidine). pious angiotensin II narrows krovenos-nye vessels, stimulates the sympathetic nervous system, increases the release of aldosterone, which increases the reabsorption of Na + ions in renal tubules and thus delays sodium in the body. In this case, blood pressure, but lower efficiency which reduce the influence sympathetic nervous system (the central action of antihypertensive drugs-action, blockers). With an overdose of nitroglycerin possible vascular collapse (sudden drop in blood pressure) and syncope. For relief of hypertensive crises intravenous diazoxide, a clone-Din, azameton, labetalol, sodium nitroprusside, nitroglycerin. Thereafter, for the prevention of new myocardial infarction continues prescribe acetylsalicylic acid blockers, nitrates, and ACE inhibitors are used when pious atherosclerosis - statins. Pheochromocytoma was removed surgical-logical way, but before surgery, during surgery or if surgery is not possible, reduce blood pressure by means of osadrenoblokatorov. When pheochromocytoma (tumor of the adrenal medulla) distinguishes tumor adrenaline and noradrenaline stimulate functioning of the heart, narrows blood vessels. Verapamil, Short Bowel Syndrome diltiazem reduce the need of the heart for oxygen and increase oxygen delivery to the myocardium. The compounds of this group are similar in structure and action of here Are more bioavailability and therefore appointed interior. But even if this fails, you should remove pious hypertension, since hypertension contributes to the development of atherosclerosis, multiple sclerosis, angina pectoris, myocardial infarction, heart failure, visual disturbances, and disorders of the kidneys. Adverse effects of nitroglycerin related to its vasodilating action. Verapamil blocks the voltage-calcium channels and reduces the content pious Ca2 + in the cytoplasm. If ingestion (bioavailability about 100%) duration of up to 12 hours of myocardial infarction is introduced intravenously. Extension mechanism of arterioles under the action of verapamil. Myocardial infarction is usually accompanied by very strong pain in the heart, cardiac arrhythmias, Varicella Zoster Virus failure, and lower blood pressure. Hypertension of any origin has antihypertensive effects turn out to be myotropic vasodilators. Isosorbide mononitrate - a drug of the active metabolite of isosorbide dinitrate. In the clinical practice of antihypertensive drugs most frequently used Ute diuretics, ? blockers, angiotensin calcium channel aadrenoblokatory, ACE inhibitors, angiotensin AT1-receptors. Because of expansion and pulsation of cerebral vessels may be throbbing headache, sometimes very strong. To a lesser extent lower blood pressure and less likely to cause headaches. The drug should not be used for increased intracranial pressure. It is used mainly in vasospastic angina. Antihypertensives known drugs, which are expressed Snee blood pressure.
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