نتایج جستجو برای: drain
تعداد نتایج: 10383 فیلتر نتایج به سال:
Introduction: Seroma formation continues to be a problem for patients undergoing surgery of the breast or axilla for invasive breast cancer. In general, seroma usually disappears within several weeks; however, some patients are troubled by chronic seroma. Several techniques have been utilized to minimize seroma formation, with no consistent success. Considering the high prevalence of seroma in...
Background & Aims: Inguinal hernia is one of the most common causes of surgery in the world. With increasing of age hernia prevalence rate increases so that in age over 70 years its prevalence gets at 50 percent. Different methods are described in hernia repair and each of them has its own advantages and disadvantages. At present the method of choice for inguinal hernia repair is the tension ...
in this research, the appropriateness of drainmod-n model was evaluated for the simulation of nitrate transport with subsurface drainage in paddy fields. during a canola growing season from november 2011 to april 2012, the nitrate concentration of drainage water and soil saturation extracts of two depths of 30 and 60 cm was measured in consolidated paddy fields of sari agricultural sciences and...
Introduction: The application of droun in clean orthopedic operations takes place usually without a scientific basis. The purpose of the present study is to evaluate the hemovacum drain efficacy in some of orthopedic operations related to trauma. Methods: In this experimental trial, 141 patients who were admitted to Dr. Bahonar Hospital, between September 2004 to April 2005, for surgical oper...
iran is ranked fourth for saline-sodic soils in asia following china, india and pakistan. therefore, if coupled with waterlogging, drainage would be an inevitable and indispensable activity agriculture in most irrigated parts of iran. drain installation depth is one of the main economic as well as environmental challenges in design and construction of drainage systems. deep pipe drain installat...
Elite migration and brain drain trend in Iran have undergone a dramatic ascent in the past few decades while we are seriously in need of educated manpower to help accomplish the 20-year national vision. So to consider brain drain is necessary and must be accounted by policymakers in all levels. In the upcoming paper, we study the brain drain as a social problem and elaborate a five-dimensional ...
elite migration and brain drain trend in iran have undergone a dramatic ascent in the past few decades while we are seriously in need of educated manpower to help accomplish the 20-year national vision. so to consider brain drain is necessary and must be accounted by policymakers in all levels. in the upcoming paper, we study the brain drain as a social problem and elaborate a five-dimensional ...
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