Telescopic retainers: an old or new solution? A second chance to have normal dental function.

This article is an overview of the biomechanics and advantages of telescopic retainers. Telescopic retainers offer more possibilities than any other treatment modality available in modern dentistry. Telescopic implant fixtures make the already versatile technique even more flexible.

The clinical relevance of microbiologic testing. Part 2: a comparative analysis of microbiologic samples secured simultaneously from the same sites and cultured in the same laboratory.

A field study using four different private periodontal practices and two independent laboratories was conducted to compare two microbiologic cultures sampled simultaneously from the same sites in 20 individual patients. Both paired samples were submitted separately to one of the two independent laboratories for bacterial identification and antibiotic sensitivity testing. The results from the two samples were quite variable.