juvenile idiopathic arthritis is the leading cause of hip replacement in young children. however, arthroplasty in this population is challenging with several concerns about quality of the growing bone, young age for revision surgery, and difficulties in potential several revisions. in this study we introduce a case of a 12-year old who is one of the youngest patients to undergo revision hip art...

to write the history of arab literature, contemporary arab writers have used different methods. these methods differ from each other and each one has some advantages over the other methods, although there are some commonalities between them in classifying different stages of arab literature, the manner of introducing poets and writers, reviewing different types of poem and prose, and interpreti...

the aim of this research was to survey effective factors influencing students' orientation to different sport events in iran. after the related literature had been reviewed and past researches on these factors had been studied, the initial list of effective factors was prepared. then, these initial factors were comprehensively reviewed by marketing and sport managers and a questionnaire wa...

overlapped pubic symphysis is a rare but serious pelvic injury. this study presents a case of overlapped dislocation of the pubic symphysis. he was managed by closed reduction under general anesthesia. the patient had urethral transsection.at the latest follow up, seven months post injury; he was able to walk well without any pelvic pain. however, his urologic problems were continued. we also r...

Objectives Maxillary implant-supported over-denture is a suitable treatment where conventional denture cannot be used. Few studies are available on maxillary over-denture while more are available on mandibular over-denture with no literature referring to attachment selection in maxillary over-dentures. The objective of this literature review was to see attachment selection strategies in maxill...

Helicobacter pylori (H.pylori) infection is probably the most important factor that has been associated with the development of gastric cancers in human populations. However, there are no reliable data on the prevalence of this infection in the Middle East. In this article, based on a comprehensive literature review, we aimed to evaluate the situation in this region. The literature has been sea...

appendicovesical fistula is an uncommon type of enterovesical fistula and a rare complication of unrecognized appendicitis. appendicovesical fistula often presents with recurrent or persistent urinary tract infection, especially in men. the commonest causes are appendicitis, cecal diverticulitis, and cystadenocarcinoma or carcinoid tumors of appendix. approximately 114 cases have been reported ...