In this retrospective study, 510 infants and children with patent ductus arteriosus (PDA) who underwent surgery at the Shahid Rajai Heart Hospital in Tehran were evaluated to determine the rate of surgical complications, morbidity and mortality. 30 patients (6%) developed minor to major complications postoperatively. Four patients who had undergone PDA ligation without division required reo...

Introduction: Necrotizing sialometaplasia is a rare, benign, and self-limiting inflammatory lesion that commonly involves minor salivary glands. It is theoretically associated with ischemia. It is commonly found in the palate, and laryngeal presentation is a very unusual entity. Almost half of such cases have an underlying malignancy; therefore, suspicion of a malignant lesion should be high wh...

background: recently, there has been a great concern about the consumption of dyes because of their toxicity, mutagenicity, carcinogenicity, and persistence in the aquatic environment. therefore aim of this study were determining the feasibility of using lemna minor in removing acid blue 292 (ab292) dye from aqueous solution and determining the optimal conditions. methods: this experimental stu...

vinca minor, vinca major, vinca variegata and vinca rosea are different species of vinca genus, of apocynaceae family. in addition to ornamental applications, they are placed in the group of medicinal plants , because of the various alkaloids they possess. the purpose of this research was the investigation of the antileishmanial effects of the methanolic and crude extracts of leaves and stems o...

periwinkle (vinca minor l.) is an evergreen perennial herbaceous plant that belongs to the family apocynaceae. the aerial part of this plant contains certain alkaloids such as vincamine, isovincamine and vincine. the most important of these is vincamine that re-duces blood pressure and promotes memory and the ability for mental concentration. mi-cropropagation could be a good alternative for th...

adenoid cystic carcinomas are deceptive malignancies that show slow growth and local invasion with recurrences seen many years after diagnosis. upto 50% of these tumors occur in the intraoral minor salivary glands usually in the hard palate. buccal mucosal tumors are relatively rare. we determined the incidence of buccal mucosal adenoid cystic carcinoma by reviewing the number of reported cases...