Human Papilloma Virus Vaccines May Decrease Chances Of Oral Cancer

The Centers for Disease Control report that nearly 25 million women are infected with some form of the Human Papilloma Virus (HPV). Of those, more than three million are thought to have one of the four strains known to cause cases of cervical cancer and genital warts. HPV is linked to oropharyngeal cancer and may be linked to oral cancers as well, and vaccines that have been developed to treat HPV might decrease the risk of these cancers, according to a study in the May/June issue of General Dentistry, the clinical, peer-reviewed journal of the Academy of General Dentistry (AGD). James J. Closmann, BS, DDS, the lead author of the study, found that oral and oropharyngeal squamous cell carcinoma (OOSCC) have been linked to high-risk HPV strains, the same strains that cause cervical cancer. Recently, a vaccine was developed to … Read more

Stress May Play A Role In The Development Of Periodontal Diseases

CA literature review published in the August issue of the Journal of Periodontology (JOP) saw a strong relationship between stress and periodontal diseases; 57% of the studies included in the review showed a positive relationship between periodontal diseases and psychological factors such as stress, distress, anxiety, depression, and loneliness. “ More research is needed to determine the definitive relationship between stress and periodontal diseases,” said study author Daiane Peruzzo, PhD. “However, patients who minimize stress may be at less risk for periodontal diseases.” Researchers speculate that the hormone cortisol may play a role in the possible connection between stress and periodontal diseases. A study in the July issue of the JOP found that increased levels of cortisol can lead to increased destruction of the gums and jaw bone due to periodontal diseases. It is well known that periodontal diseases, left … Read more

Steroid Abuse Harms Gingival Tissues

Researchers found that prolonged use of anabolic androgenic steroid (AAS) is closely associated with significant levels of gingival enlargement, according to a new study published in the Journal of Periodontology. Gingival overgrowth is a condition in which the gingival tissues become swollen and grow over the teeth. Overgrown gums make it easier for bacteria found in plaque to accumulate and attack supporting structures of the teeth, potentially leading to severe periodontal infection. “It was found that AAS abusers had statistically significant levels of gingival enlargement compared to non-users, requiring a gingivectomy for many cases,” explains Onur Ozcelik, DDS, PhD, Faculty of Dentistry, Cukurova University, Department of Periodontology, Adana, Turkey. “Although it has been reported that many of the adverse effects of AAS abuse are fully reversible within several months after the cessation of the drug, it is not known if … Read more

Skipping Breakfast Ups Tooth Decay Risk For Children

Caregivers should beware that young children who skip breakfast might be fattening their chances of experiencing tooth decay, according to a study in this month’s Journal of the American Dental Association. Using data from the third National Health and Nutrition Examination Survey, conducted by the Centers for Disease Control and Prevention, study authors investigated the relationship between healthful eating practices (such as breast-feeding, eating breakfast and consuming five servings of fruits and vegetables a day) and dental caries in the primary teeth among children two to five years old. “Specifically, not eating breakfast every day was found to be associated with overall caries (tooth decay) experience and untreated decay in the primary dentition in children aged two through five years,” the authors wrote. “Our findings support the notion that even if the effects of poverty could be mitigated, healthful eating … Read more

Dental Researchers Test No-needle Anesthesia, No-drilling Cavity Care

Imagine having a decayed tooth repaired, painlessly, without drilling or shots of anesthesia to numb the area. Wishful thinking? Not if two studies being conducted at the University at Buffalo’s School of Dental Medicine show positive results. In one study, funded by a $100,000 grant by Apollonia, LLC, researchers in the school’s Center for Dental Studies are testing a nasal spray that numbs the upper teeth. “If this study is successful,” said Sebastian Ciancio, D.D.S., principal investigator on the study, “it may mean the end of dental injections when dentists are performing procedures on the upper arch.” The second study, set to begin in coming months, will test the use of ozone to kill bacteria in a decayed tooth and its potential to eliminate the need for the dreaded drill, at least to repair simple cavities. Researchers at UB and … Read more