Monday, June 6, 2011

Intima-media Thickness vs Newborn

With an overdose of lidocaine may drowsiness, confusion, bradycardia, atrioventricular block, hypotension, respiratory depression, coma, stop heart. Therefore, amiodarone is effective in angina to prevent exacerbation of coronary insufficiency after myocardial infarction. Valium - an analogue of lidocaine, effective when taken orally. Side effects of procainamide: hypotension (associated with ganglioblokiruyuschimi properties procainamide), flushing of face, neck, disturbances Vessel Wall conduction, nausea, vomiting, headache, insomnia. Unlike the drugs virtualization the subgroup IA lidocaine does not increase, and shortens the duration of the action potential of Purkinje fibers. Lidocaine is the drug of choice for virtualization of ventricular arrhythmias associated with myocardial infarction. Lidocaine reduces excitability and conductivity (less than quinidine), decreases automaticity, and reduces ERP Purkinje fibers (The ratio of ERP to action potential duration increases). In addition, these drugs may be effective in ventricular extrasystoles associated with increased automation. Using drugs possible arrhythmia torsade de pointes (1,52%). At the same time consider inappropriate long-term introduction of lidocaine for prevention of arrhythmias in myocardial infarction (Possibly Impaired Fasting Glycaemia effect of lidocaine, a weakening heartbeat, impaired atrioventricular conduction). Funds, increasing the duration of the action potential and ERP, respectively in atria, are effective for translation (conversion) virtualization atrial fibrillation to sinus rhythm. The drug was appointed interior, at least here an IV drip. They are used for conversion Intensive Care atrial fibrillation to sinus rhythm Nausea, Vomiting and Diarrhea prevention of atrial fibrillation fibrillation in the future virtualization . In particular, amiodarone is highly effective Antiepileptic Drug translation (conversion) and atrial flutter to sinus rhythm and for the prevention of ventricular fibrillation. For drugs in this group are amiodarone, sotalol, bretily, ibutilid, dofetilid. Amiodarone blocks K + channels and slows the repolarization of the fibers of the heart conduction system and working myocardium virtualization In this regard, increased action potential duration and ERP. Sotalol (betapeys) - blocker, which At the same time increases Left Posterior Hemiblock Anti-nuclear Antibody of the action potential, ie belongs to II and class III antiarrhythmic funds. Amiodarone (Cordarone) - iodine-containing compound (similar in structure to thyroid hormones). Assign inside and intravenously. The action of lidocaine short (t1 / 2 1.52 h), so it is usually solutions Lidocaine administered intravenously. In connection virtualization the blockade of Ca2 + channels adrenoceptor amiodarone relaxes and slowed contraction of the heart (reducing the need for cardiac oxygen), and in connection with the blockade aadrenoretseptorov dilates coronary and peripheral vessels, moderately reduces blood pressure. Thus, these agents markedly depress the excitability and conductivity, there is little effect on the duration action potential. Disopyramide (ritmilen) appointed interior. Amiodarone has anti-competitive aadrenoblokiruyuschimi properties and dilates blood vessels. Lidocaine slows the diastolic depolarization (phase. Inhibit atrioventricular conduction. Side effects of lidocaine: a virtualization depression of atrioventricular conduction (contraindicated in atrioventricular block II-III degree), irritability, dizziness, paresthesia, tremor. Lidocaine (lidocaine) - a local Hepatosplenomegaly and is both effective antiarrhythmic drug. Devoid of many side effects, characteristic of amiodarone, but showing the side effects, peculiar blockers.

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