Cementing is an essential part of every drilling operation. Protection of the wellbore from formation fluid invasion is one of the primary tasks of a cement job. Failure in this task results in catastrophic events, such as blow outs. Hence, in order to save the well and avoid risky and operationally difficult remedial cementing, slurry must be optimized to be resistant against gas migration phe...

umbilical and supraumbilical catheter insertion is a common procedure performed in the nicu. it is a safe and usually easy procedure devoid of serious mishaps, morbidity and mortality. complications such as hemorrhage, infection, hernia, evisceration, omphalitis, portal vein thrombosis and portal hypertension may occur after umbilical catheter insertion. other uncommon and rare complications re...

introduction accidents are the second leading cause of disabilities; a problem that causes physical and psychological disorders, and in more severe cases, death. the risks should be identified to suggest the best way to confront and eliminate them. therefore, this study reviews the prevalence and types of accidents among ethnic nomads. materials and methods the current research is a descriptive...

conclusions intraperitoneal migration of a subfascially placed baclofen pump is a rare, yet serious complication, which has been reported only once in the literature. we advise neurosurgeons to have a low level of threshold in confirming the location of a baclofen pump with imaging and surgical exploration if necessary in order to avoid detrimental outcomes such as bowel perforation. case prese...

background the migration of dentists is a major policy challenge facing both developing and developed countries. dentists from over 120 countries migrate to australia, and a large proportion are from developing countries. the aim of the study was to assess the life story experience (lse) of migrant dentists in australia, in order to address key policy challenges facing dentist migration.   meth...

abstractagriculture is considered as one of the important sectors of economic. that in the production of food and industrial crops may play an important role in economic development. in this regard human resource is very important. so that quantitative and qualitative changes in the human resources can lead to major changes in agricultural production and it influences completely agricultural pr...