NEW YORK (Reuters Health) July 30 The pain killer Paracetamol, known as acetaminophen in the U.S. and sold under the trade names Tylenol in the U.S. and Panadol in the U.K., is an effective treatment for the pain following wisdom tooth extraction, according to a review of 21 studies that used the drug versus a placebo or an inactive substance. “It could be considered more readily by dentist and patients
NEW YORK (Reuters Health) March 16 Photodynamic therapy (PDT) transiently reduces the progression of experimentally induced periodontal disease in rats, researchers from Brazil report in the March issue of the Journal of Periodontology. In 120 Wistar rats, Dr. Valdir Gouveia Garcia from Sao Paulo State University and colleagues placed ligatures at the first mandibular molar to induce periodontal disease including accumulation of plaque, local bone loss, and inflammatory reactions. They
Chances are that dentists won’t have to worry about siting a magnet in their offices in the near future, but can the specialty use MRI to its advantage? Yes, if the structure in question is the temporomandibular joint (TMJ). “Particularly, we look at this disk in the TMJ because (MRI) is the only way we can see the disk. MRI gives you exquisite soft-tissue imaging that you can’t get with
NEW YORK (Reuters Health) April 16 Pentoxifylline therapy provides only limited efficacy against recurrent aphthous stomatitis and should not be considered a first-line agent, new research indicates. However, the drug may be considered if other treatments prove unsuccessful. As researchers note in the April issue of Archives of Dermatology, pentoxifylline has effects similar to both thalidomide and colchicine, two agents that have proven effective in some patients with recurrent aphthous
STOCKHOLM (Reuters) Feb 19 Swiss-Swedish Nobel Biocare’s Teeth-in-an-Hour implant system may carry more risk of complications than conventional methods, an abstract of a study by Sweden’s Karolinska Institute shows. The study examined 31 patients treated using the method, which uses computer modeling to reduce implant installation time. Complications such as the loss of fixtures and the need for adjustments occurred for nearly a third of the patients. Nobel Biocare could
NEW YORK (Reuters Health) March 3 Men with prostate cancer who are undergoing androgen deprivation therapy have a more than three-fold increased risk of periodontal disease compared with those who are not on androgen deprivation therapy. Men on hormonal deprivation therapy should be referred to a periodontist for follow-up during this phase of treatment, investigators at the University of Pittsburgh, Pennsylvania, report in the March issue of The Journal of
NEW YORK (Reuters Health) March 17 An interligamentary injection of fentanyl provides superior pain relief in dental debridement when added to standard local anesthesia than does local anesthesia alone, Egyptian endodontists report in the February Journal of Pain and Symptom Management. Standard pain relief in dental debridement relies on interligamentary injections of mepivacaine and epinephrine. However, local analgesia is often inadequate because the acid environment created by the inflammation prevents
NEW YORK (Reuters Health) Feb 14 Periodontal disease is associated with the development of overt nephropathy and end-stage renal disease (ESRD) in patients with type 2 diabetes, according to a study published in the February issue of Diabetes Care. Dr. Wendy A. Shultis, of the National Institutes of Health in Phoenix, and colleagues studied 529 type 2 diabetic subjects living in the Gila River Indian Community who were at least
NEW YORK (Reuters Health), May 2 Even with strict enforcement of infection control, hepatitis B virus (HBV) was transmitted from one patient to another when they both underwent oral surgery in the same office, on the same day, public health officials report. The index case was a 60-year-old woman with joint pain, swelling, and fatigue that began in February 2002. She had no traditional HBV risk factors, the investigators report
A dentist in Michigan is offering former patients of Allcare Dental and Dentures up to $10,000 worth of dental implant services. Bruce Smoler, DDS, is also working to garner the support of dentists, oral surgeons, hospitals, and other medical providers nationwide to help him in this cause, he noted in a press release. Dr. Smoler was spurred to take action after Allcare on January 1 suddenly closed down all of
NEW YORK (Reuters Health) , May 21 In a small case-control study, chronic periodontitis was associated with an elevated risk of tongue cancer, independent of smoking status and other potential risk factors. “We expected to see an association, given the results of earlier studies linking chronic infections and inflammation to cancer risk in other organs,” lead author Dr. Mine Terzal, from the University at Buffalo School of Dental Medicine in
NEW YORK (Reuters Health) Feb 19 For the first time, teeth grown in culture from single cells have been used successfully to replace natural teeth in mice, Japanese researchers report in the February 18th online issue of Nature Methods. Dr. Takashi Tsuji, from the Tokyo University of Science in Chiba, and colleagues developed a three-dimensional organ-germ culture method to regrow ectodermal organs, such as teeth and hair follicles. The researchers
