The beginnings of most dental diseases, including destructive gum disease, can often be traced to the excessive buildup of dental plaque, which contains myriad kinds of oral bacteria that can prove harmful to your teeth and oral tissues. By understanding these microorganisms and the processes that make them dangerous, you can better prepare yourself to protect your smile from most dental issues. By examining these mechanisms, however, experts have also learned that the progression of dental diseases can also prove dangerous to your systemic wellbeing. Today, your Sheridan dentists explore one notorious oral bacterium—Porphyromonas gingivalis—and how it can contribute to gum disease and an increased risk to your cardiovascular health.
Introducing Porphyromonas gingivalis
Porphyromonas gingivalis is a significant contributor to dental plaque, along with over 600 other different kinds of oral bacteria. To survive, P. gingivalis manipulates your immune system’s defenses, specifically inflammation, and causes excessive swelling of your gum tissues. Bacterial irritation can cause your gums to recede from your teeth, creating pockets for more germs to accumulate, and inflammation can exacerbate the damage, leading to the onset of gum disease and the destruction of the gums and jawbone that support your teeth. (more…)




Hopefully, you already carefully brush and floss your teeth at least twice a day (once before bedtime, preferably). If so, then you’re well on your way to achieving an excellent oral hygiene routine. However, there’s more to a clean and healthy smile than just a toothbrush and floss. Your
You probably wouldn’t want to leave your car at a shop for the day just to have it washed and waxed. Likewise, you might not want to undergo extensive dental treatment just to whiten common tooth stains, which are the most-often complained about tooth blemish. At your
Recently, we discussed why severe gum disease is the
Maintaining thorough and consistent homecare can do wonders for your mouth. By brushing and flossing correctly, you can keep harmful bacteria from damaging your teeth and
A beautiful smile can light up a room because it is, well, bright. Thus, if you see yellow or dull teeth when you look in the mirror, chances are that you don’t feel your smile is capable of lighting up a room. Thankfully, cosmetic dentistry has developed teeth whitening treatment, which can remove stains and lighten teeth several shades. But did you know that teeth whitening is ineffective against a certain type of stain that discolors teeth? Read below as your
Have you ever heard the sound of teeth grinding against one another? It can be disturbing, especially if the teeth in question are part of a smile you adore. But did you know that children rarely receive treatment for bruxism (teeth grinding)? It’s not an oversight either. Below, your
While most people are aware that brushing and flossing your teeth twice a day is vital to keeping your smile clean, but how often do you visit your dentist for a regular dental checkup and cleaning? Your daily hygiene ritual is fairly simple and can be practiced in a matter of minutes every day, but visiting the dentist’s office every six months may seem like more of a chore. Your
There are a number of options for restoring your smile after losing one or more teeth, each designed according to the amount of teeth lost and their pattern within your mouth. However, dental crowns, bridges, and partial/full dentures focus only on replacing the crowns, or visible portions, of your teeth, which is necessary to once again complete your smile, but does not effectively address the destruction that follows the loss of healthy teeth. Your 


