“…Species most commonly associated with this disease include Prevotella intermedia, Prevotella nigrescens, Porphyromonas gingivalis, Fusobacterium nucleatum, Aggregatibacter actinomycetemcomitans, Tannerella forsythia, Treponema denticola, Micromonas micros and Campylobacter rectus. Once a peri-implant lesion occurs, opportunistic microorganisms not directly related to the disease, such as Staphylococcus and Candida spp., are frequently found at these sites [1,3,4,6,8,9].…”