conclusions in our patients, the ra grafts had an acceptable patency rate in 2 to 5 years’ follow-up. although the sv grafts had a relatively higher patency rate than ra grafts in our asymptomatic patients, the patency rates in ra and sv grafts were close to each other. the ra graft function was poor in the patients with a higher number of risk factors and in the females. background patency of ...

introduction epithelial rejection typically begins in a linear pattern from the periphery of the graft and progresses centripetally. here in, we reported a patient with a new presentation of corneal epithelial graft rejection. case presentation a 23-year-old man presented with blurred vision two months after penetrating keratoplasty. conclusions slit lamp examination revealed sharply demarcated...

although various techniques have been described for treatment of severe nose deformities, these problems have high revision rates.  conventional nasal septal surgery may not be adequate for all cases. a 21-year-old male patient with nose deformity underwent a nasal surgery. patient had both functional and aesthetic nasal problems. rigid fibular bone graft was used for corrective nasal surgery. ...

background : the main objective of this research was to study photocatalytic oxidation of phenol in aquatic solutions by using of uv, tio 2 and the combination of them. phenol compounds are widely used in industries and other daily life. highly toxicity and carcinogenicity of these compounds can causal considerable adverse effects on the aquatic ecosystems and human health. methods : the study ...

purpose: to investigate the efficacy of topical cyclosporine a 2% in treating and preventing recurrent graft rejection episodes after penetrating keratoplasty (pkp) in patients with history of previous rejection episodes. methods: in this clinical trial, eligible pkp patients were randomly given topical cyclosporine a 2% or placebo in addition to a standard corticosteroid regimen for an episode...

Background and Objective: Cystinosis is a rare inherited disease that leads to renal failure. Fanconi syndrome is the major renal involvement in cystinosis patients. Renal transplantation is the treatment of choice in cystinosis children with end-stage renal disease (ESRD).  The study aimed to assess the outcome of renal transplantation in Iranian children with cystinosis. Methods: This...

conclusions saddle nose reconstruction with bone graft in multiple facial fracture patients is a predictable method if surgical accesses to the region are carefully designed, considering the accompanying fractures. results there were 11 patients treated using this method. the male-to-female ratio was 7:5. one miniscrew with the lag technique was the preferred method for the fixation of the dors...

background split- thickness skin graft is one of the most common operations in plastic surgery. it is always painful and patient discomfort from donor site often is more significant than recipient site. there is not still a standard method for treatment of the donor site. the purpose of this study was to determine the best method of dressing the donor site among three different methods with res...