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A double-blind clinical trial was performed in 1,000 consecutive patients to compare the safety and efficacy of intravenously administered nonionic (iohexol) and ionic (metrizoate) urographic contrast media. The patients ranged in age from 10 to 80 years. The incidence of mild to moderate adverse effects was 7.7% with iohexol and 31.2% with metrizoate. No(More)
INTRODUCTION Airway management, especially outside the operating room, needs meticulous observation in order to avoid certain risks, such as; endotracheal tube (ETT) disloca-tion, esophageal intubation, and unwanted extubation. ETT or tracheostomy dislocation is responsible for one-half of death or brain damage cases in the ICU. Despite appropri-ate(More)
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