The Bleeding Obvious ™– Vol 6 Stroke

By Dr Richard Johnston

In this month’s column, we explore the Connection Between Stroke and Dental Health

Cerebrovascular ischemic strokes, characterized by a blockage within a blood vessel that supplies the brain, are the most common type of stroke. These strokes occur as a result of obstructive factors, often in the form of blood clots, stemming from fatty deposits that line the walls of the blood vessels, leading to the hardening of arteries. Hardening of the arteries is a condition known to contribute to various health issues, with stroke ranking as the second most significant consequence after heart disease. In fact, stroke continues to be the third leading cause of death in many developed countries, trailing only behind heart disease and cancer.

Research has uncovered an intriguing association between poor dental health and stroke risk. Although some studies did not distinguish between hemorrhagic (bleeding) stroke and ischemic stroke (clot-based), they discovered a strong correlation between periodontal disease (gum disease) and the incidence of stroke among United States veterans.

Typically, dentists prescribe antibiotic treatment to patients with abnormal heart valves to prevent bacterial infection known as subacute bacterial endocarditis (SBE) during dental procedures. However, it’s important to note that even without dental interventions, poor dental hygiene and untreated periodontal diseases can introduce bacteria into the bloodstream. This risk is directly proportional to the extent of oral inflammation and infection, emphasizing the significance of maintaining good oral health.

In conclusion the connection between stroke and dental health is an emerging field of study, with evidence suggesting that periodontal disease and poor dental hygiene may contribute to an increased risk of stroke. As stroke remains a leading cause of mortality worldwide, understanding and addressing this association could have significant implications for public health. Maintaining proper dental hygiene and seeking timely treatment for periodontal diseases may potentially help reduce the risk of stroke, promoting overall well-being

To book an appointment with Dr Johnston simply call Beerwah Dental 07 5494 0766 or visit www.beerwahdental.com.au to book online

*Links between oral health and general health – the case for action – published by Dental Health Service Vic.

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