نتایج جستجو برای: anesthetics agent
تعداد نتایج: 267674 فیلتر نتایج به سال:
it has been sugeested since long that peripheral nerves possess opiod receptors and this has tempted clinicans in adding narcotics to local anesthetics to prolong the analgesic effects of these solutions. in this regard, we studied 45 patients undergoing surgical procedures on upper extremities. the patients scheduled for surgery were divided in to three groups, each comprising of 15 patients a...
The accidental overdose of local anesthetics may prove fatal. The commonly used amide local anesthetics have varying adverse effects on the myocardium, and beyond a certain dose all are capable of causing death. Local anesthetics are the most frequently used drugs amongst anesthetists and although uncommon, local anaesthetic systemic toxicity accounts for a high proportion of mortality, with lo...
BACKGROUND AND OBJECTIVES The use of volatile anesthetics in cardiac surgery is not recent. Since the introduction of halothane in clinical practice, several cardiac surgery centers started to use these anesthetics constantly. CONTENT In the last years a great number of studies have shown that the volatile anesthetics have a protecting effect against myocardial ischemic dysfunction. Experimen...
OBJECTIVE Local anesthetics are believed to be the most frequently used drugs in clinical dentistry, and although they are generally regarded as safe, some adverse reactions can be expected and do occur. The purpose of this study was to obtain, by means of a mail survey, information on the types and amounts of local anesthetics used by Ontario dentists during 2007. MATERIALS AND METHODS A sur...
The interaction of four inhalational anesthetics (sevoflurane, isoflurane, enflurane and halothane) with pancuronium and vecuronium and also their prejunctional actions at the neuromuscular junction were quantitatively studied using rat phrenic nerve-hemidiaphragm preparations. To investigate the prejunctional effects of inhalational anesthetics, a train-of-four ratio (T4/T1) and the tetanus ra...
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