Background: Osteoarthritis is a disabling musculoskeletal disease with no definite treatment. This study compared the effect of Platelet-rich plasma (PRP) and Transcutaneous Electrical Nerve Stimulation (TENS) plus exercise in the treatment of patients with knee joint osteoarthritis.   Methods : 54 eligible patients with knee osteoarthritis were randomly allocated into two groups. (IRCT201211...

purpose: to evaluate the ability to predict visual outcome after penetrating keratoplasty (pkp) in patients with pseudophakic or aphakic corneal edema (pce or ace). methods: medical records of 34 patients (34 eyes) who underwent pkp for pce or ace during 1994-2004 in ahvaz were retrospectively analyzed for variables in the history and ocular examination before pkp and visual outcome after pkp. ...

background : noise exposure is the most frequent occupational factor which may increase the risk of work-related injuries. the purpose of this study was to estimate the association between occupational injuries and noise exposure as well as hearing loss. methods : this study was conducted from april 2008 to march 2009 on 1062 workers in the tabriz tractor manufacturing plant. sound pressure lev...

dyspnoea on slight exertion, this became progressively worse till she was confined to bed eleven months ago with orthopnoea. Nine months ago cedema of the legs and ascites appeared and persisted, although she was still in bed. There were occasional attacks characterized by a feeling of tightness in the chest, followed by profuse sweating and retching, which lasted a few seconds and were not acc...