OBJECTIVE Esophageal perforation (EP) is a critical and potentially life-threatening condition with considerable rates of morbidity and mortality. Despite many advances in thoracic surgery, the management of patients with EP is still controversial. MATERIALS AND METHODS We retrospectively reviewed 34 patients treated for EP, 62% male, mean age 53.9 years. Sixty-two percent of the EPs were iat...

AIMS To compare the efficacy and safety of the MiStent absorbable polymer sirolimus-eluting stent (APSES) with a zotarolimus-eluting stent (ZES). METHODS AND RESULTS The trial was a 2:1 randomisation at 26 sites of 184 patients implanted with an APSES (n=123) versus a ZES (n=61). Following stent implantation, all patients underwent quantitative coronary angiography at baseline and at nine mon...

the study was conducted to determine the clinical pattern and etiology of cerebral venous thrombosis in iran. records of all adult patients admitted with a clinical diagnosis and mri of cerebral venous thrombosis from 1993 through 1999 in three major hospitals of tehran, iran were reviewed. fifty patients (39 women, 11 men) aged 14 to 56 years were identified. headache the most frequent and oft...

Introduction:  On  the  basis  of  percent  depth  dose  (PDD)  calculation,  the  application  of  dosimetry  in  radiotherapy  has  an  important  role  to  play  in  reducing  the  chance  of  tumor  recurrence. The aim of this study is to introduce a new formula for calculating the centeral axis  percent depth doses of Cobalt-60 beam.   Materials and Methods: In the present study, based on ...

A total of 342 men from both the Blue and Gold crews of the Polaris submarine USS MARIANO G. VALLEJO (SSBN-658), were surveyed periodically over a 13-month period for the causative organism of meningitis (Neisseria meningitidis). It was found that the overall carrier rate was 26 percent, with four percent chronic carriers, 28 percent always negative, and 68 percent intermittent carriers. Of all...

Whether breastfeeding is protective against the development of childhood overweight and obesity remains the subject of considerable debate. Although a number of meta-analyses and syntheses of the literature have concluded that the greater preponderance of evidence indicates that breastfeeding reduces the risk of obesity, these findings are by no means conclusive. The present study used data fro...