Archive for May, 2010

Gum Disease Treatment May Help Diabetes

Friday, May 28th, 2010

Another great article from the BBC News Channel supporting the link between gum disease and diabetes.

 Gum Disease Treatment May Help Diabetes

Treating serious gum disease in diabetics can help to lower their blood sugar levels, a new study has found.  

Edinburgh University scientists have found reducing gum inflammation in people with diabetes can help minimize complications with the condition.

 It is thought when bacteria infect the mouth causing inflammation, the chemical changes reduce effectiveness of insulin and raise the levels of blood sugar. 

Treatment to reduce inflammation may therefore help reduce blood sugar. 

The findings are published as part of the International Cochrane Collaboration.

 Dental Institute

The team, including researchers from UCL Eastman Dental Institute, Peninsula Dental School and Ottawa University, said their findings highlighted the need for doctors and dentists to work together in the treatment of people with diabetes. 

Dr. Terry Simpson, honorary research fellow at Edinburgh University’s dental institute, who led the study said, “This research confirms that there may be a link between serious gum disease and diabetes.  It highlights the role dentists can play in managing the condition, given that gum disease is very treatable”.  

“By far the most important aspect of diabetes management is the use of insulin, drugs and diet to control blood sugar levels, but maintaining good dental health is something patients and healthcare professionals should also recognize”. 

“Although the benefit in terms of insulin management is small, anything we can do to promote the wellbeing of people with diabetes should be welcomed”.

The Importance of Risk Factors in Diagnosing and Treating Periodontal Disease

Monday, May 24th, 2010

 An article in the Journal of Periodontology, May 2010 issue addresses the issue of “risk factors” in diagnosing and treating periodontal disease in 2010.   The authors, Kenneth S. Kornman and Donald Clem discuss how periodontal disease is treated differently today, than in the past.  

“…If one considers emerging evidence linking chronic inflammation to multiple systemic conditions, including cardiovascular events, Alzheimer’s disease, and diabetes, then pain and disfigurement of uncontrolled periodontitis have far-reaching systemic effects encompassing not only natural dentition, localized soft tissues and bone, but other diseases that may degrade the quality of living and may threaten life itself. 

Over recent decades, the inflammatory process itself, as measured by the blood mediators, such as high-sensitivity C-reactive protein, has been identified as a primary modifier of many chronic diseases, including periodontitis.  Clinicians recognize that systemic levels of inflammatory mediators in individual patients may result from genetic variations or from modifiable factors, such as diet, body fat, and unresolved chronic inflammation.  

In 1968 the focus of periodontal therapy, and much of medicine, was on the current level of disease, with the assumption that most patients exhibited a clinical expression of disease resulting from a single common etiology.  We argue that in 2010 treatment planning and patient monitoring must consider a complex web of factors beyond the current level of disease to include assessing risk factors predictive of future disease progression and of prognosis with treatment.  Explicit evaluation of risk factors allows the clinician to modify treatment and therefore risk…. For example, if a patient with severe periodontitis is a smoker, we cannot ignore this risk factor whether we choose to treat the patient with or without the use of implants or regenerative technologies.  

What has changed since 1968?  First, treatment decisions are now based on not only tooth-level evaluations of past destruction, but also patient-level assessments of risk factors for disease progression.  These may include concomitant systemic disease; conditions such as HIV, cancer chemotherapy, and organ transplant, which immunocompromise; pharmaceutical agents; menopausal issues; nutritional status; tobacco use; unresolved stress; and various genetic influences.   Second, achievement of good treatment outcomes has become potentially more critical.  Although not definitively proven, it seems very likely that proper periodontal care targeting elimination of inflammation will contribute to a decreased incidence of other chronic diseases.  Given current knowledge, it is reasonable to conclude that failure to maintain the periodontium in a state of low to no inflammation in certain patients will increase the likelihood of loss of teeth, implants and dental dysfunction, and potentially increase the risk for systemic diseases.  

One thing that has not changed in 40 years of managing these patients; dentistry for the long-term stability of patients who are in need of periodontal and restorative reconstruction requires a team approach to care in which restorative dentists and periodontists work together to achieve long-term health and well being for the patients they serve.”

Dr. Mark J. Weingarden

www.pittsburghimplantsandperio.com

Dental Disease -> Cone Beam Imaging -> Sinusitis

Tuesday, May 18th, 2010

On May 7th of this year, Dr. Weingarden was asked to present at the 5th Annual Update of Sinus and Nasal Disorders at the University of Pittsburgh.  His topic for this seminar was “Dental Infection as a Possible Cause of Sinusitis”. 

With the recent addition of the 3D cone beam imaging to his practice, Dr. Weingarden has been able to radiographically diagnose periodontal or endodontic problems that are causing, or contributing to, unresolved sinusitis in patients.   Prior to this, conventional x-rays failed to show the connection between the upper teeth and the sinuses, leaving patients to endure chronic sinus infections.   This new technology is also helpful in finding causes of dental pain that do not show up on a routine dental x-ray. 

With the introduction of this radiographic technology to his practice, ENTs are now referring patients to Dr. Weingarden to assist them in diagnosing dental issues such as periodontitis and possible endodontic (root canal) issues that may be a possible cause of sinusitis.  Prior to seeking a periodontal opinion, physicians are now screening for possible periodontal or root canal problems.   

It is important to note that the cone beam delivers only a fraction of the radiation delivered by other diagnostic radiographs. (About 1/150th of a CT scan). 

K9000 3D Effective Dose Chart Comparison

Full Mouth Series = 150 uSv (microsieverts)

Film Pan = 26 uSv

Digital Pan 4.7 – 14.9 uSv

Medical CT = 1200 – 3300 uSv

Yearly Background Radiation = 1900 uSv 

Technique Scan Time Effective Dose in uSv
Upper Right Posterior 24 seconds 9.8
Maxillary Anterior 24 seconds 5.3
Mandibular Left Posterior 24 seconds 38.3
Mandibular Anterior 24 seconds 21.7

 It is also important to note that although antibiotics are commonly recommended to treat sinusitis, they are truly ineffective for treating dental infections.  If the infection is periodontal, mixed bacterial anaerobic bio-film is external to the body, with bacterial invasion into tissues.   If the infection is endodontic, the antibiotics cannot get to the source of the infection.

Rheumatoid arthritis and periodontal disease relationship

Tuesday, May 4th, 2010

A recent article from the February issue of the Journal of Periodontology shows a relationship between periodontitis and rheumatoid arthritis.  Patients that had rheumatoid arthritis were far more likely to have moderate to severe periodontitis, and when they did it was manifested by higher acute-phase responses, and a higher number of tender and/or swollen joints.  It was postulated that periodontitis may be a risk factor for both rheumatoid arthritis onset and its progression. 

Some important points:

  1. In addition to potentially worsening rheumatoid arthritis, the bacteria load associated with moderate to advanced periodontitis can be considerable and may have systemic implications including seeding itself to prosthetic joints.
  2. Unfortunately, recent assessments have shown that fewer than half of general dentists examine their patients for periodontal disease, and that the prevalence and severity of periodontal disease is now considerably worse in our population than twenty years ago.  It can not be taken for granted that because a patient sees a dentist that they are periodontally healthy.  There usually are no symptoms.  

If you would like the entire article, please don’t hesitate to call and I would be happy to forward it to you. 

Mark J. Weingarden, D.M.D.