منابع مشابه
Swallowed magnets and batteries: a dangerous but not unexpected attraction.
An 18-month-old boy was witnessed swallowing a cluster of five magnetic toy balls. He was coincidentally noted on plain x-rays to have also recently swallowed a watch battery and a small screw. Initial outpatient management with serial review and x-rays was unsuccessful, and delayed inpatient surgical care by 9 days. Although the child never manifested features of systemic or gastrointestinal u...
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Pancreas divisum, the failure of fusion of the dorsal and ventral pancreatic ductal systems in utero, is the most common congenital abnormality of the pancreas. The clinical significance of pancreas divisum is often considered when it is found in patients with idiopathic acute or recurrent pancreatitis. With increasing use of magnetic resonance imaging and magnetic resonance cholangiopancreatog...
متن کاملHealthy-years equivalent: wounded but not yet dead.
The quality-adjusted life-year (QALY) has become the dominant measure of health value in health technology assessment in recent decades despite some well-known and fundamental flaws in the preference-elicitation methods used to construct health-state utility weights and the strong assumptions required to construct QALYs as a measure of health value using these utility weights. The healthy-years...
متن کاملObsolete but dangerous antacid preparations.
One case of acute hypercalcaemia and two of recurrent nephrolithiasis are reported in patients who had regularly consumed large amounts of calcium carbon-ate-sodium bicarbonate powders for more than 20 years. The powders had been obtained from pharmacists unknown to the patients' medical practitioners. It is suggested that these preparations were responsible for the patient's problems, and that...
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ژورنال
عنوان ژورنال: Science
سال: 2014
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.344.6181.236-b