Plaque control and patient advice Flashcards
Name the toothbrush that the ancient Egyptians used 5000 years ago
The meswak
Why should we worry about plaque?
Because there is ample evidence linking plaque and gingivitis and periodontal disease
What is the most important strategy for preventing periodontal disease?
Preventing the build up of plaque from an early stage
How can we prevent the build up of plaque?
By Brushing, flossing and having regular periodic dental visits are associated with better periodontal health
What type of manual toothbrushes the most effective
Tooth brushes with multilevel profiles were consistently more effective
than flat brushes, especially when interproximal efficacy was monitored
What type of tooth brush is general is he most effective?
An electric toothbrush
What is the objectives of tooth brushing?
- To remove plaque biofilm and disturb reformation
- To clean teeth from food, debris and stain
- To maintain the health of the gingival/periodontal tissues
- To apply dentifrice with specific active ingredients to address dental caries, periodontal disease, or sensitivity
How can we asses and improve a patients tooth brushing technique?
- Disclose the plaque using a plaque disclosing tablet or solution
- Record the plaque free score
3, Show the patient the disclosed plaque in a mirror - Let the patient brush their teeth with their own toothbrush
- Modify their technique as necessary
- Let the patient try the new technique
What plaque free score should patients have?
The goal is to try and achieve a plaque free score of >70%
What are the key points we should remember when giving oral hygiene advice?
- The OHI must be tailored to each individual patient’s needs
- Don’t expect the patient to change more than one thing during a single session
- Set and agree targets
- Evaluate the patient’s progress from session to session
Why is a multi level tooth brush favoured to a flat headed manual toothbrush?
Because they can reach the inter dental areas and they can displace the plaque from those areas
What technique should we use when brushing out teeth?
The modified bass technique
What are the ingredients of toothpaste?
- Abrasives (20-40%)
- Water (20-40%)
- Humectants (20-40%)
- Foaming agent (soap or detergent 1-2%)
- Binding agent (up to 2%)
- Flavouring agent (up to 2%)
- Sweetening agent (up to 2%)
- Therapeutic agent (up to 5%)
- Colouring or preservative (less than 1%)
What are some chemical compounds used to to supplement the usual brushing and flossing?
- Triclosan and co-polymer (eg Colgate Total)
- Stannous salts
- Sodium hexametaphosphate to reduce tartar and staining potential
What is triclosan?
Broad-spectrum antibacterial agent
It is effective again a wide variety of bacteria
Broad-spectrum antibacterial agent
How can triclosan be used to improve oral health?
Oral retention can be improved by copolymer of methoxyethylene and maleic acid (Gantrex) and triclosan
What are stannous salts used again?
Stannous fluoride (SnF2 ) has reported activity against caries, plaque, and gingivitis30
What are anti-calculus dentifrices designed to do?
Designed to interrupt the process of mineralisation of plaque to calculus due to the super saturation of saliva with calcium and phosphate ions
What do some anti hypersensitivity products contain?
- Potassium nitrate (Sensodyne Total Care F)
- Strontium chloride (Sensodyne Original)
- Strontium acetate (Sensodyne Rapid Relief)
- Calcium sodium phosphosilicate (Sensodyne Repair & Protect)
- Potassium citrate (Colgate Sensitive)
- Arginine (Colgate Pro Relief)
- Stannous fluoride (Colgate Gel Kam Sensitive)
- Sodium citrate (Rembrandt Sensitive)
What do whitening tooth paste contain?
Dentifrices marketed as ‘whitening’ or ‘stain control’ control extrinsic stain via physical and chemical methods
Name some inter dental aids
- Floss
- Interdental brushes
- Automated inter proximal cleaners
What can be used by patients who have bridges but need to clean inter dentally?
They can use superfluous
What is more effective: dental floss or interproximal brushes?
Interproximal brushed are , more efficacious in interdental plaque removal than dental floss
Describe the different types of interdental papillae
Type 1 : Intact interdental papillae; narrow interdental space
Type 2: Moderate papillary recession; slightly open interdental space
Type 3: Complete loss of papillae; wide open interdental space
Type 4: Wide embrasure space; diastema, furcation, posterior surface of the most distal molar
What is a type 1 interdental papillae and what would you recommend to a patient that has this?
Type 1 : Intact interdental papillae; narrow interdental space
Use:
Dental floss
What is a type 2 interdental papillae and what would you recommend to a patient that has this?
Type 2: Moderate papillary recession; slightly open interdental space
Use: Dental floss /small ID brush
What is a type 3 interdental papillae and what would you recommend to a patient that has this?
Type 3: Complete loss of papillae; wide open interdental space
Use: Tepes /ID brushes
What is a type 4 interdental papillae and what would you recommend to a patient that has this?
Type 4: Wide embrasure space; diastema, furcation, posterior surface of the most distal molar
Use: Single tufted /end tufted or gauze strip
What can we use to clean our tongues?
Tongue cleaners like brushes or scrapers
When should we use tongue cleaners?
Daily
Where is the most bacteria found in the mouth?
Many bacteria can be found on the posterior - dorsum of the tongue, which can cause bad breath
Are oral irrigators useful?
There is some evidence to suggest that oral irrigators can be effective to reduce gingivitis but not plaque accumulation
Name the most effective anti plaque agents
Chlorhexidine
Which toothpaste has chlorhexidine?
Corsodyl contains 0.2% w/v chlorhexidine digluconate and 7% alcohol
What can chlorhexidine do?
Can cause:
staining of teeth,
altered taste sensation,
evidence of increased deposition of supragingival calculus,
mucosal erosion
parotid swelling.
In some individuals even life threatening anaphylaxis
What can be prescribed to some patients with bad oral hygiene?
0.2% 10 ml volume per rinse delivers about 20 mg of chlorhexidine
Only for a short period of time up yo 2 weeks
What are the active ingredients in essential oils like listerine?
Thymol Menthol Eucalyptol Methyl salicylate Contains 21.7% alcohol
What is smoking?
Smoking is a major risk factor for periodontal disease
The prevalence, incidence and severity of periodontal disease is greater in smokers
What is smoking a etiological factor of?
Smoking is heavily implicated in the aetiology of Necrotising Ulcerative Gingivitis (NUG)
How much more likely are tobacco users in developing periodontal disease than non smokers?
2.5 to 6 times more likely to develop periodontal disease
What increases as the number of cigarettes smoked?
As the number of cigarettes smoked increases so does the severity of the periodontal disease
What ingredients are found in mouthwashes to help tackle supra-gingival plaque
- Enzymes
- Bisbiguanide antiseptics
- Quarternary ammonium antiseptics
- Phenolic antiseptics
- Other antiseptics
- Oxygenating agents
- Metal ions
- Natural products
What is a problem with treating smokers?
The response of smokers to periodontal therapy is not as favourable as for non-smokers
What can happen to your bones and oral hygiene if you smoke?
There is a strong association between smoking and alveolar bone and tooth loss
There is more pocketing in the anterior segments of teeth than for non-smokers
Define plaque inhibitory
Inhibits the plaque formation but does not necessarily brings down the inflammation
define Antiplaque
Prevents plaque formations
Define antigingivits
Brings down inflammation
What are some Non-pharmacological aids in smoking cessation?
- Will-power
- Advice and counselling from a healthcare professional
- Hypnosis
- Acupuncture
- Behavioural therapy
Define Substantivity
The ability of the drug to adsorb on and to bind to hard and soft tissues =
What does the substantivity of a drug depend on?
depends on concentration of the drug, pH, temperature and length of time of contact of the solution
What are some Non-pharmacological aids in smoking cessation?
- Nicotine Replacement Therapy
- Zyban and Champix tablets
- E- cigarettes
Why is chlorohexidine so effective?
It slowly releases its active form over 12-24 hours (so has a high substantivity)
Give examples of nicotine replacement therapy
- Nicotine gum and Nicotine patches
- Lozenges
- Inhalators
- Nicotine nasal spray