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...

Background: Meniere’s disease (MD) is a chronic illness defined as an idiopathic syndrome of endolymphatic hydrops. Benign paroxysmal positional vertigo (BPPV) is a balance disorder and can be the sequel of diverse inner ear impairments. Objectives: The purpose of this study was to investigate the prevalence of BPPV in MD patients. Materials and Methods: All patients with definite or prob...

  Abstract   Backgrounds: Pott's disease is a rare form of extrapulmonary tuberculosis, and   presents with several clinical patterns. Delay in diagnosis and management may   cause serious complications. We conducted a retrospective study between 1991-   2006 to evaluate clinical presentation, radiologic and laboratory findings, and therapeutic   approaches to spinal tuberculosis.   Methods: We...

wilson's disease is a rare but treatable condition with variable clinical presentations. its diagnosis depends on a combination of clinical and laboratory findings. we evaluated the clinical and laboratory findings in children with wilson's disease (wd). twenty -seven children (4-14 years, 59.2 % male, 40.7% female) with confirmed wd were evaluated between 1994 and 2003 at imam khomei...

both genetic and environmental factors seem to play role in the etiology of meniere's disease (md). several genes may be involved in susceptibility of md including human leukocyte antigens (hla). the associations between md and hla alleles have been previously studied in other populations and certain hla alleles were shown to be predisposing. the aim of this study was to determine the associati...