نتایج جستجو برای: electrical burn
تعداد نتایج: 214334 فیلتر نتایج به سال:
BACKGROUND Burns are one of the most important causes of traumatic death in children worldwide. A pediatric burn center was established in our hospital in August 2009. The aim of this study was to compare patient profiles and data before and after the burn treatment center was established. METHODS Burn patients were admitted to the pediatric surgery department between January 2005 and August ...
A controlled fire burner was constructed where various natural vegetation species could be used as fuel. The burner was equipped with thermocouples to measure fuel surface temperature and used as a cavity for microwaves with a laboratory quality 2-port vector network analyzer to determine electrical conductivity from S-parameters. Electrical conductivity for vegetation material flames is import...
In this paper, we attempt to understand the physico-chemical changes that occur in devices during device "burn-in". We discuss the use of low frequency dielectric spectroscopy to detect, characterize and monitor changes in electrical defects present in the dielectrics of through silicon vias (TSV) for three dimensional (3D) interconnected integrated circuit devices, as the devices are subjected...
Introduction: Burn is one of the leading causes of disability and mortality in the world that has serious economic and social consequences. This study aims at evaluating gender differences as an important role in risk exposure and burn injury characteristics and prognosis of burn patients. Methods and Materials: In this retrospective study we extracted the data of burn patients admitte...
Medical records of 53 burn and trauma patients were reviewed to assess the possibility of myocardial damage. Except for electrophoretically detectable creatine kinase MB isoenzyme, none showed evidence of myocardial injury. Lactate dehydrogenase isoenzyme tests, electrocardiograms, myocardial pyrophosphate scans, clinical course, and results of (two) autopsies were all negative for myocardial n...
BACKGROUND Electrical injuries currently remain a worldwide problem. In Turkey, burns are relatively small in number among injuries overall, but they continue to be a major public health problem. Electrical injuries may occur due to high- or low-voltage contact. Injuries due to low voltage usually occur at home. High-voltage injuries are usually work-related and result from a shorter contact, b...
OBJECTIVE Adult burn patients who experience in-hospital cardiac arrest (CA) and undergo cardiopulmonary resuscitation (CPR) represent a unique patient population. We believe that they tend to be younger and have the added burden of the burn injury compared to other populations. Our objective was to determine the incidence, causes and outcomes following cardiac arrest (CA) and cardio-pulmonary ...
Figure 1. Full thickness electrical burn to the first web space of the left hand showing exposed tendons. DESCRIPTION A 34-year-old right-hand-dominant man sustained an electrical injury to his left hand while handling a 450-volt cable. He presented with deep burns to the first web space and the dorsal aspect of the index finger. The excision of the eschar resulted in exposure of bare tendons (...
A five-year prospective study (March 2003-March 2008) of burn victims hospitalized in a major burns centre in Iran was conducted in order to survey the aetiology and outcome of burns in patients who were drug addicts. Three hundred and thirty patients addicted to drugs were identified and stratified by age, sex, burn size, presence or absence of inhalation injury, kinds of abuse agents, and cau...
All prior reports of long-term 500 °C operation SiC JFET-R ICs have noted the existence an initial “burn-in” period changes in measured electrical characteristics for first few hundred hours oven-testing. This work measurements “burn-in parasitic MOSFET conduction” that can substantially impact performance some circuits during heat-up JFET ICs, but then subsequently disappears after a at °C. Th...
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