Augusto Roa Bastos: retrato em perspectivas

Dario Augusto Oliveira Miranda

Aim: To review the literature on the prevalence and incidence of peri-implantitis. Methods: Out of 322 potentially relevant publications we identified 29 articles concerning 23 studies, with information on the presence of signs of peri-implantitis in populations of at least 20 cases. Results and Conclusions: All studies provided data from convenience samples, typically from patients who were tr...

Stem cells in neurology - current perspectives Células-tronco em neurologia - perspectivas atuais

Central nervous system (CNS) restoration is an important clinical challenge and stem cell transplantation has been considered a promising therapeutic option for many neurological diseases. Objective: The present review aims to briefly describe stem cell biology, as well as to outline the clinical application of stem cells in the treatment of diseases of the CNS. Method: Literature review of ani...

Ricardo Andrés Roa - Castellanos

It has been known that the fi rst reference of the word Bioethics in the twentieth century was due to German theologist Fritz Jahr in 1927. In that surprising paper Jahr, a protestant Lutheran university professor, proposes humble catholic deacon, Saint Francis of Assisi (1181-1226), as the fi rst discoverer of Bioethics in Western Civilization. At the same time, Jahr quotes K.C.F Krause, a Mas...

Multimédia: Que Perspectivas?

Sum:irio: Este artigo estabelece algumas considerat;:6es sobre o potencial da multim6dia em diferentes sectores, e o impacto previsivel mas telecomunjcat;:6es. $50 abordados diversos aspectos tecnol6gicos, nomeadarnente ao nivel da standardizaCAo, enquadrando o "estadoda-arte" neste dominio. 550 analisadas algumas tendencias de mercado, de forma a perspectives possiveis aplicat;;:6es, respectiv...

Prospects for applications of stem cells in vascular surgery Perspectivas de uso de células-tronco em cirurgia vascular