Although dental implant success rates are high, there are cases in which the implant will fail. Most cases of implant failure can be prevented if the patient maintains his or her oral health and chooses a qualified implant dentist to plan and perform the procedure. Dental implants are more likely to fail in the maxilla (upper jaw) than in the mandible (lower jaw). Possible reasons for implant failure include:
Deposits such as microbial plaque, calculus and food debris can accumulate on the dentures, which may lead to issues such as angular stomatitis, denture stomatitis, undesirable odours and tastes as well as staining. The deposits can also quicken the rate at which some of the denture materials wear down.[26] Due to the presence of these deposits, there is an increased risk of the denture wearer and other people around them developing a systemic disease by organisms such as methicillin-resistant Staphylococcus aureus (MRSA),[27] but research shows that denture cleaners are effective against MRSA.[28][29][30] Therefore, denture cleaning is imperative for the overall health of the denture wearers as well as for the health of people they come into contact with.[31]