A 63-year-old man was evaluated for a 20-year history of dysphagia and vomiting. Barium-swallow esophagography showed Zenker's diverticulum at the upper end esophagus. Esophagogastroduodenoscopy revealed about 20 cm from incisors. There no mucosal inflammation or irregularity in diverticulum. Computed tomography that 8 size. lymphadenopathy around Because patient's symptoms were worsening, we p...

conclusions listening to the relaxant music can reduce postoperative pain. it is suggested that relaxant music be used as a complementary method in patients in order to reduce prospective pain. results before intervention, the mean of pain intensity was 6.32 ± 0.21 and 6.10 ± 0.21 for experimental and control groups, respectively; and the difference was not significant (p = 0.21). after interve...

This commentary explores the challenges and opportunities associated with a possible transition of Water Resources Research to publication model where all articles are freely available upon (“Gold” open access). It provides review status access publishing models, summary community input, path forward for AGU leadership. The decision convert is framed by mix finances values. On one hand, challen...

proper scheduling of tasks leads to optimum using of time and resources, inorder to obtaining best result. one of the most important and complicatedscheduling problems is open shop scheduling problem. there are n jobs in openshop scheduling problem which should be processed by m machines. purpose ofscheduling open shop problem is attaining to a suitable order of processing jobs byspecified mach...

conclusions although external fixation in open pediatric fractures and severe injuries is recommended, intramedullary nailing is also an effective method with low complications. combining pins and flexible intramedullary nails is effective in developing more stability and is not associated with more complications. background tibial fractures are the third most common pediatric long-bone fractur...

purpose : to compare the serum homocysteine (hcy) level in healthy control individuals and in patient with primary open angle glaucoma (poag) and pseudoexfoliative glaucoma (pexg) methods : in this cross sectional study, 79 subjects including 36 patients with pexg, 23 patients with poag, and 20 matched healthy control individuals were recruited. those who used alcohol and mediations affecting h...