Porphyromonas gingivalis is the organism most strongly associated with human periodontal disease. It is a member of the Cytophaga/Flavobacter/Bacteroides (CFB) phylum of bacteria, a group phylogenetically more distant from Eschericheria coli, Haemophilus influenzae, Pseudomonas aeruginosa, and Helicobacter pylori, than Gram-positive bacteria. Porphyromonas and Bacteroides spp. are very common causes of human infections.

A simple affordable series of clear positioning trays, which gently guide your teeth from their present to the desired position. In comparison to existing systems Clearstep is wire free and does away with the need to bond metal onto the teeth. It is invisible, and removable, allowing you, the wearer, to eat that steak dinner, give that public speech, meet that client without embarrassment or discomfort.

Critical reviews of dental and oral health - In these pages are collected the stories from Bandolier relating to dental and oral health problems. In due course these will be supplemented by additional material, as resources become available through sponsorship or other means.

Our goal: A society where all disabled people can participate fully as equal citizens.

Clear brace Orthodontic System