background : iud is one of the safest and most widely used reversible methods of contraception. the purpose of this study was to determine iud survival and reasons for early discontinuation in bandar abbas, south of iran. methods: probability of iud continuation rate and factors associated with discontinuation were assessed in a historical cohort study of 400 women records from march 2002 to fe...

Angiología es una revista científica bimensual editada desde 1949. Está dedicada al estudio de las enfermedades vasculares, incluyendo todos los aspectos la medicina vascular, el diagnóstico no invasivo, tratamiento quirúrgico tradicional arterial y venoso, así como mínimamente invasivo y/o endovascular.

one of the main causes of endodontic treatment failure is the clinician’s inability to localize all the root canals. due to the complex anatomy of the root canal system, missed canals are not uncommon. there are several strategies to decrease the possibility of missed root canals starting with good pre-operative radiographies. in order to overcome the limitations of conventional radiographies, ...