PURPOSE To evaluate the effectiveness of internal fixation versus cone hemiarthroplasty for the treatment of unstable intertrochanteric fractures in elderly patients. METHODS The choice of treatment was based on the year of admission: between 2001 and 2003, 42 patients (mean age, 73 years) underwent cone hemiarthroplasty using a cementless press fit through a posterior approach, whereas betwe...

PURPOSE There is a concern on which antimicrobials are appropriate as empirical agents for community-onset acute pyelonephritis (APN) in regions where the fluoroquinolone resistance rate is high, such as in Korea. MATERIALS AND METHODS Three hundred and two strains of E. coli in 2001-2002 and 349 strains in 2008-2009 were isolated from the urine cultures of female adult APN patients, and the ...

purpose: to compare the educational model and complication rates of cataract surgery performed by ophthalmology residents in iran with other countries and present suggestions for improvement methods: we reviewed a number of studies that investigated the complications of cataract surgery in relation to curriculum modifications from 2009 to 2011. review: complication rates are higher in our count...