introduction: failure of teeth to erupt from gingival tissues at usual developmental time is called delayed tooth eruption (dte). delayed tooth eruption lead to prolonged fixed orthodontic treatment and its eventual complications. the purpose of the present study was to evaluate the effect of laser-assisted (808 nm) surgical uncovering, on the tooth emergence and orthodontic treatment of dte. m...

background: miscarriage is a common phenomenon complicating more than half of pregnancies. recurrent pregnancy loss (rpl) is defined as three or more pregnancies lost before the twentieth week of gestation. it is believed that abnormality in maternal immune reaction to fetus and sharing of hla antigens might be associated with rpl. objective: to investigate the effect of hla-drb1 sharing betwee...

background oxygen therapy, as a therapeutic modality, can be used for long periods of times. however, it may be accompanied by potential complications and side effects. objectives to evaluate the side effects of normobaric oxygen therapy in rabbits. materials and methods in a double-blind experiment, 28 white new zealand rabbits were randomized into an oxygen treatment group (n = 14) and a cont...

the aim of this study was to determine the incidence and causes of fever as a major problem contributing to transplantation related mortality among patients undergoing hematopoietic stem cell transplantation (hsct) and evaluation of antibiotic use, according to reliable guidelines.we retrospectively reviewed hospital records of 195 adult patients who underwent hsct between 2009-2011 at hematolo...

hallux valgus or the lateral deviation of the great toe is a complex disease. if it is not treated, it will cause the deviation of other toes. hallux valgus is three times more common in females and may cause uncomfortable deformity of the foot, problems in putting on unsuitable and narrow toe box shoes, and pain on the medial side of the first metatarsophalangeal joint; therefore, patients see...

migraine involves 5-10% of children and adolescents. thirty percent of children with severe migraine attacks have school absence and reduced quality of life that need preventive therapy. the purpose of this randomised control trial study is to compare the effectiveness, safety and the tolerability of pregabalin toward propranolol in migraine prophylaxis of children. from may 2011 to october 201...

objective(s):in this study, 166ho-1,2-propylene di-amino tetra(methy1enephosphonicacid) (166ho-pdtmp) complex  was prepared as a bone palliation agent. materials and methods:the complex was successfully prepared using an in-house synthesized edtmp ligand and 166hocl3. ho-166 chloride was obtained by thermal neutron irradiation (1 × 1013 n.cm-2.s-1) of natural ho(no3)3 samples  followed by radio...

background: we sought to evaluate the efficacy and safety of the different trade forms of streptokinase available in our country, namely heberkinasa (heberbiotec, havana, cuba) and streptase (aventis behring gmbh, marburg, germany). methods: we conducted a double-blind randomized clinical trial to compare the two streptokinase formulations, i.e. heberkinasa (hbk) or streptase (stp), in patients...