objective: low quality of the bone and insufficient bone due to the size of the sinus and resorption of the alveolar ridge decrease the long-term survival of implants in the posterior maxilla compared to other regions of the jaws. surgical procedures to increase bone volume make it possible to place implants longer than 8 mm. in this situation sinus elevation makes it possible to place implants...

objective(s): covering tissue defects using skin flaps is a basic surgical strategy for plastic and reconstructive surgery. the aim of this study was to evaluate the effects of chicken embryo extract (cee) and bone marrow derived mesenchymal stem cells (bm-mscs) on random skin flap survival (rsf) in rats. using chicken embryo extract can be an ideal environment for the growth and proliferation ...

The aim of this study was to evaluated body weights and survival rates at birth, 3 and 6 months of age and to determine effects of calving year, season and sex on those traits in Southern Anatolian Redcalves. The animals were raised in Adana East Mediterranean Agricultural Research Institute's Dogankent location between 2000 and 2007 years. Duncan test statistic for estimating the differences b...

Background: Due to infections, cardio-vascular involvement and renal insufficiency, patients with systemic lupus erythematosus live shorter than usual. Objective: To determine the mean survival rate of SLE patients. Patients and Methods: 62 SLE patients admitted in the hospitals of Kerman University of Medical Sciences from 1369 to 1380 were included in this study. The demographic variabl...

One of the goals of the government is to increase the competitiveness of domestic firms to export goods and services. Moreover, the role of exports in many economic sectors has been emphasized. There are two essential requirements for developing non-oil exports: first, the presence of firms in export markets and increasing their competitiveness; second, the survival of them in international mar...