نتایج جستجو برای: Ultrasound Safety
تعداد نتایج: 368377 فیلتر نتایج به سال:
Physical drug delivery through smart nanocarrier and external stimulus could lead to significant improvements of drug potency as well as noticeable decrease in unwanted side effects. Currently, many external energy sources such as light, magnetic fields, ultrasound, ..., are under investigation as external stimulus for physical drug delivery. The purpose of this paper is to review most recent ...
BACKGROUND AND OBJECTIVE Bedside ultrasound allows direct visualization of pleural collections for thoracentesis and tube thoracostomy. However, there is little information on patient safety improvement methods with this approach. The effect of a checklist on patient safety for bedside ultrasound-guided pleural procedures was evaluated. METHODS A prospective study of ultrasound-guided pleural...
Robust evidence of the bioeffects of ultrasound is available from animal studies but human studies are less convincing. Nevertheless, it is disturbing that the only response to safety issues is a twenty-year old principle known as ALARA (As Low As Reasonably Applicable). Using experience from obstetrics and toxicology, and drawing information mainly from two recent systematic reviews and meta-a...
Ultrasound has an extraordinary safety record. It has been used in obstetrics for almost four decades with no proven harmful effects. In this issue of the Journal there is an updated review of the epidemiological literature1. The authors searched the literature extensively and analyzed the data according to Cochrane review guidelines. The results are reassuring. Apart from an unexplained weak a...
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