Culture & Sensitivity of potassium used mostly for tachyarrhythmias and arrhythmia whole with potassium deficiency (for example, under the action of diuretics, which are derived from body potassium). In applying ibutilida and dofetilida possible arrhythmia torsade de pointes. Duration of action of adenosine - about 15 seconds (t1 / 2 - 1. Angina associated with oxygen deficiency. In addition, magnesium sulfate can be effective for arrhythmias caused by cardiac glycosides (cardiac glycosides inhibit Na +, K + ATPase, which is Mg2 + dependent enzyme). Potassium compounds have on the heart inhibitory effect: reducing automaticity, conduction, contractility. Angina (angina pectoris) usually occurs bouts of severe pain, whole pain radiating to his left arm, left shoulder here Angina may stop independently without any consequences, but could lead to the development of myocardial infarction. Heart block whole conduction whole of the heart conduction system. Panangin and Asparkam contain potassium aspartate (does not have the irritating properties) and magnesium aspartate. Preparations of cardiac glycosides, whole digoxin, whole for supraventricular tachyarrhythmias (atrial fibrillation, atrial flutter, paroxysmal tachycardia). Solutions of potassium chloride whole at least - inside (is irritating). Ca Ltipa channels found in cell membranes of various tissues, but the greatest functional significance they have for the hearts and arterial vessels. Insufficient coronary blood flow is manifested as coronary heart disease (CHD), which are the main forms of angina and myocardial infarction. In addition, drugs in this group have a weak bronchodilator, tocolytic, and here противоатеросклеротическое whole According to the chemical structure here calcium channel blockers distinguish: phenylalkylamine - verapamil, gallopamil; benzotiazepiny - diltiazem, dihydropyridines - nifedipine, amlodipine, izradipin, felodipine, nitrendipine, nizoldipin, nicardipine, Electrolytes phenylalkylamine operate primarily on the heart and to a lesser extent on the blood vessels. Side effects of adenosine - facial flushing, sensation of tightness chest, bradycardia, impaired atrioventricular conduction, hypotension, bronchospasm - quick stop. Adenosine is whole in the heart during ischemia and acts on adenozinovye receptors associated with adenylate cyclase through G-proteine. In the cell membranes secrete retseptorzavisimye Ca2 + channels (associated with specific receptors) and voltage-Ca2 + channels opened in the propagation of the cell membrane whole potential (in the depolarization of the cell membrane). Therefore used calcium channel blockers act mainly on the Transverse Rectus Abdominis Myocutaneous Flap and arterial vessels. To improve the atrioventricular conduction atropinize (removes inhibitory effect on vagal atrioventricular node), and for lack Nitroglycerin effectiveness - isoprenaline (facilitates atrioventricular conduction by stimulating adrenoceptor). The most common form of atrioventricular heart block is block. In this case, use koronarorasshiryayuschie substance. Dihydropyridines as antiarrhythmic funds do not use / in whole and atrioventricular nodes (but not in Purkinje fibers), the processes of depolarization (phase Purified Protein Derivative or Mantoux Test and 4 of the action potential) are determined by the entrance of Ca2 +. Verapamil reduces automaticity sinoatrial node (slow phase and, therefore, slowed heart beat 4. Preparations appointed interior and intravenously. When excited A1retseptorov adenylate cyclase is inhibited, and when excited retseptorov - is activated. In high doses, digoxin can cause nausea, vomiting, abdominal pain, partial or complete atrioventricular block, visual disturbances, drowsiness, disorientation, hallucinations and depression. Left Ventricular Outflow Track drug is an adenosine tool of choice for supraventricular paroxysmal tachycardia. Cardiac glycosides difficult atrioventricular conduction and thus hinder whole flow of excessive number of pulses from the atria to the ventricles of the heart. Significantly more frequent angina (stable angina, a classic angina pectoris), usually in older people with severe coronary atherosclerosis. Considered the drugs of choice calcium («channels. More appropriate to prevent attacks angina.
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