â  background hirschsprung’s disease (hd) is a congenital disease in which intesâ­tinal ganglionic cells are absent, leading to intestinal obstruction. the disease has various clinical manifestations and different lengths of bowel may be involved. our aim was to study hirschsprung’s clinical presentations and its rate of intestinal involvement in hospitalized patients in a six year course s...

Intensified environmental regulations have posed numerous challenges in the disposal of industrial wastes. The steel industry is one of the biggest production industries, with a considerable amount of daily wastes. Production of glass-ceramic from the steel industry waters is one of the proper solutions for this problem. In this study, the application utilization of different wastes (such as bl...

A leucite-reinforced glass ceramic material (IPS-Empress) was developed for clinical use in Zurich. A prospective clinical study of these laboratory-made all-ceramic crowns revealed encouraging result with an estimated 2-year survival rate of 95%. The aim of the present study was to determine the clinical behavior during a longer period of observation with respect to a possible fatigue fracture...

numerous etiologies are responsible for cases of stroke in young adults. this study reviews the causes of two types of stroke (ischemic and intracerebral hemorrhage) in young adults aged 15 to 40years, admitted to our center (a tertiary care center) from 1997 to 2002. the purpose of this study is to determine the relative frequency of causes of stroke in young adults and compare this with publi...

Quality control is an important issue in the ceramic tile industry. On the other hand maintaining the rate of production with respect to time is also a major issue in ceramic tile manufacturing. Again, price of ceramic tiles also depends on purity of texture, accuracy of color, shape etc. Considering this criteria, an automated defect detection and classification technique has been proposed in ...

This case illustrates the potential for systemic cobalt toxicity in non-metal-on-metal bearings and its potentially devastating consequences. We present a 71-year-old male with grinding sensations in his right hip following ceramic-on-ceramic total hip arthroplasty (THA). After diagnosing a fractured ceramic liner, the hip prosthesis was revised into a metal-on-polyethylene bearing. At one year...

objectives: to describe the executive function of patients with traumatic injury admitted to rajaei hospital, shiraz, iran and to compare the executive function between normal individuals and those with attention deficit hyperactivity disorder (adhd). methods: this was a case control study being performed during a 6-month period during spring and summer of 2013 in shiraz level i trauma center. ...

results during the period from jan 2000 to dec 2011, at our center, 19 children less than eighteen years of age underwent urinary diversion with yang-monti’s catheterizable stoma. the indications for urinary diversion was neuropathic bladder in eight, exstrophy bladder in seven , valve bladder syndrome in three and persistent urethral stricture in one. none of the children found cic difficult d...