نتایج جستجو برای: glass injury
تعداد نتایج: 388612 فیلتر نتایج به سال:
Electron microscopic and immunofluorescent studies are reported in a patient with idiopathic pulmonary hemosiderosis, suggesting that idiopathic pulmonary hemosiderosis is distinct from other pulmonary hemorrhagic syndromes associated with antibasement membrane antibody or immune complex mediated diseases. The ultrastructural studies showed evidence of nonspecific lung injury and indirect evide...
Penetrating heart injuries can be lethal. Here we report a case of self-inflicted cardiac injury with glass fragments by a psychiatric patient. The patient presented with cardiogenic shock and was initially treated surgically for a large pneumothorax and cardiac tamponade. A few days later she presented with dyspnoea and hypotension. An echo-Doppler study was performed and an acquired post-trau...
We describe the case of a 73-year-old man who experienced dry cough and exertional dyspnea after dabigatran administration. Chest radiographs revealed the development of bilateral consolidative and ground glass opacity, and transbronchial lung biopsy showed organized materials in the alveolar spaces with moderate inflammatory infiltrate and focal fibrosis. Lung opacity gradually disappeared aft...
On the 8th April 1924, a coolie boy, aged 10 years, was brought to the Ram Jhora Hospital with a wound about two inches long below the umbilicus, from which some portion of the small intestine was protruding. While playing, he fell on a piece of broken glass and sustained the above injury. The boy came to the hospital on foot supporting the coil of intestine in a piece of dirty cloth. The gut w...
A fit and healthy 47-year-old woman developed type I respiratory failure 2 days following surgical fixation for a left intertrochanteric neck of femur fracture. She presented to the acute trauma unit following a fall off a horse and had a long dynamic hip screw fixation in theatre. Postoperatively, she became confused and hypoxic. Her chest X-ray was inconclusive and her CT pulmonary angiogram ...
PREPARATION OF Fe/GLASS COMPOSITE BY REDUCTION OF Na2O– Fe2O3–B2O3–SiO2–ZnO GLASS AND GLASS CERAMICS
In the present study, the feasibility of α-Fe ferromagnetic phase formation in glass and glass-ceramic by reduction in hydrogen atmosphere have been investigated. The glass with the composition of 35Na 2 O–24Fe2O3–20B 2O3 – 20SiO 2 –1ZnO (mol %) was melted and quenched by using a twin roller technique. As quenched glass flakes were heat treated in the range of 400-675 °C for 1-2 h in h...
The usages of the composite materials range from simple household to light-to-heavy industrial purposes including oilfield applications. The objective of this study is to evaluate current and potential uses of composite materials for the petroleum industry. This article gathered all the available composite materials that are normally used specially in oilfield and surface pipeline applications....
objective: removal of enamel superficial layer during microabrasion treatments may adversely affect sealing ability of the restorative materials. the aim of this study was to measure the effect of different periods of enamel microabrasion on the microleakage of class v glass-ionomer restorations. methods: this in vitro experimental study was conducted on 96 class v cavities which had been prepa...
Glass-working was one of the dominant arts in the Islamic period. In the time of Iranian Seljuks and, contemporaneous with them, Egyptian Fatimids, this art was so innovative that such an era is considered as the glorious period in the history of Islamic glass-working in the two countries. In addition to contemporaneity of Seljuks and Fatimids, economic and cultural relations between the two re...
objective(s): the aim of this study was to synthesis new dental nanocomposites reinforced with fabricated glass nanoparticles and compare two methods for fabrication and investigate the effect of this filler on mechanical properties. materials and methods: the glass nanoparticles were produced by wet milling process. the particle size and shape was achieved using psa and sem. glass nanoparticle...
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