الثلاثاء، 7 يونيو 2011

Right Coronary Artery and Ventricular Fibrillation

The drug was appointed interior, and in severe cases, injected slowly into glucose solution. In addition, magnesium sulfate can be effective for arrhythmias caused by cardiac glycosides (cardiac glycosides inhibit Na +, K + ATPase, which is Mg2 + dependent enzyme). According to columbia chemical structure among calcium channel blockers distinguish: phenylalkylamine - verapamil, gallopamil; benzotiazepiny - diltiazem, dihydropyridines - nifedipine, amlodipine, here felodipine, nitrendipine, nizoldipin, nicardipine, etc. Therefore, verapamil operates mainly in the sinoatrial and atrioventricular nodes and has no significant effect on Purkinje fibers. Verapamil reduces automaticity sinoatrial node (slow phase and, therefore, slowed heart beat 4. In this case, effective drugs that reduce the need of the heart with oxygen columbia . To improve the atrioventricular conduction atropinize (removes inhibitory effect on vagal columbia node), and for Intrauterine Device of effectiveness - isoprenaline (facilitates atrioventricular conduction by stimulating adrenoceptor). In high doses, digoxin can here nausea, vomiting, abdominal pain, partial or complete atrioventricular block, visual disturbances, columbia disorientation, hallucinations and depression. Magnesium sulfate consider the treatment of choice columbia arrhythmia torsade de columbia drug is administered intravenously. The drug is injected rapidly (in within 3-5 s). Potassium compounds have on the heart inhibitory effect: reducing automaticity, conduction, contractility. Panangin and Asparkam contain potassium aspartate (does not have the irritating properties) and magnesium aspartate. Causes of oxygen deficiency may be different. Blockers calcium channel blocking voltage-calcium channels. Preparations of cardiac glycosides, mostly digoxin, apply for supraventricular tachyarrhythmias (atrial fibrillation, atrial flutter, paroxysmal tachycardia). Angina associated with oxygen deficiency. In this case, use koronarorasshiryayuschie substance. Therefore, each angina need as quickly as possible (in minutes) columbia stop (to arrest). Side effects of adenosine - columbia flushing, sensation of tightness chest, bradycardia, impaired atrioventricular conduction, hypotension, bronchospasm - quick stop. If you blink (atrial fibrillation), atrial (tahiaritmicheskaya shape) of digoxin does not eliminate the arrhythmia in the atria, but due to difficulties slowed atrioventricular conduction (normalizes) ventricular (translates tahiaritmicheskuyu columbia fibrillation in normosistolicheskuyu). Preparations appointed interior and intravenously. Angina may stop independently without any consequences, but could lead to the development of myocardial infarction. Therefore used calcium channel blockers act mainly on the heart and arterial vessels. As the use of antiarrhythmic phenylalkylamine, verapamil, and mostly (at least) - diltiazem. Significantly more frequent angina (stable angina, a classic angina pectoris), usually in older people with severe coronary atherosclerosis.

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