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Take the OH! Challenge

News

25 May 2017

The OH! Challenge is a simple survey tool created for dental health care professionals to test their knowledge in relation to soft tissue health and preventive care. Test your knowledge

1. According to the Centre for Evidence-Based Dentistry, to obtain the greatest impact from evidence-based dentistry, clinicians should focus on what important issue(s)?

a) The best available scientific evidence
b) The dentist's clinical skills and judgement
c) The patient's needs and preferences
d) All of the above


2. For many people, mechanical cleaning is insufficient to maintain a good level of oral health. For the treatment of gingivitis and where improvements in plaque control are required, what adjunct may be considered to best support an at-home regimen*?

a) Antibiotics
b) Antiplaque chemical agents
c) Disclosing tablets
d) Fluoride varnish
*According to Working Group 2 of the 11th European Workshop in Periodontology

 
3. The BPE is a simple and rapid screening tool that is used to indicate the level of examination needed, and to provide basic guidance on treatment need. With this in mind, what does a BPE score of 1 indicate?

a) Pockets <3.5mm, supra or subgingival calculus/overhangs present
b) Pockets <3.5mm, no calculus/overhangs, presence of bleeding on probing
c) Pockets <3.5mm, no calculus/overhangs, no bleeding on probing
d) Furcation involvement

4. ‘Delivering better oral health: an evidence-based toolkit for prevention’ recommends what at-home regimen for adults giving concern to their dentist, for the prevention of caries and gum disease?

a) Clean daily between the teeth to below the gum line before toothbrushing, brush at least twice daily with a fluoridated toothpaste, with at least 1350ppm fluoride, and use a fluoride mouthrinse daily (0.05% NaF-) at a different time to brushing
b) Brush at least twice daily with a fluoridated toothpaste, with at least 1350ppm fluoride, clean daily between the teeth to below the gum line after toothbrushing, and use a fluoride mouthrinse daily (0.05% NaF-) at a different time to brushing
c) Clean daily between the teeth to below the gum line before toothbrushing, and brush at least twice daily with a fluoridated toothpaste, with at least 1350ppm fluoride
d) Brush at least twice daily with a fluoridated toothpaste, with at least 1350ppm fluoride, and use a fluoride mouthrinse daily (0.05% NaF-) at a different time to brushing


5. According to Working Group 2 of the 11th European Workshop in Periodontology, for patients with periodontitis the universal recommendation to brush twice daily for at least 2 minutes with a fluoridated toothpaste should be considered as what?

a) Ideal
b) Insufficient
c) Likely to be insufficient
d) Too long

6. Should a patient rinse out their mouth after brushing with a fluoridated toothpaste to remove all traces of toothpaste*?

a) Yes
b) No
c) It depends on the patient’s needs
d) It doesn’t matter either way
*According to ‘Delivering better oral health: an evidence-based toolkit for prevention’


7. In what circumstances may the use of an adjunctive chemical agent for plaque control support mechanical efforts to clean interdentally, according to Working Group 2 of the 11th European Workshop in Periodontology?

a) For the treatment of gingivitis and where improvements in plaque control are required
b) For the treatment of periodontitis and where improvements in plaque control are required
c) For the treatment of gingivitis and where a patient is unable to clean interdentally effectively
d) In all circumstances


8. When used for 6 months or longer, which mouthrinse formulations have been found to be most effective in controlling plaque as an adjunct to standard care*?

a) Essential oils and chlorhexidine
b) Chlorhexidine and cetylpyridinium
c) Cetylpyridinium and essential oils
d) Chlorhexidine and delmopinol
*Boyle P et al. Mouthwash use and the prevention of plaque, gingivitis and caries. Oral. Dis. 2014; 20 (Suppl. 1): 1–68


9. When using a mouthwash containing a specific mix of the essential oils thymol, eucalyptol, menthol and methyl salicylate, what is/are the ultimate key benefits for patients’ soft tissue health?

a) Penetrates the plaque biofilm
b) Manages the bacterial load of the mouth
c) Reduces maturation of remaining biofilm colonies
d) All of the above


10. Which of the following is an incorrect statement on the causality of periodontitis?

a) Plaque is the single cause of periodontitis
b) Plaque is a necessary cause of periodontitis but insufficient on its own to cause the disease
c) Periodontitis has multiple causes as it is a complex disease
d) 80% of periodontal tissue damage is caused by the host inflammatory-immune response

11. As suggested by Group B of the 5th European Workshop in Periodontology (2005), what are a continuum [i.e. part of the same long-term process] of the same inflammatory disease?

a) Gingivitis and diabetes
b) Periodontitis and peri-implantitis
c) Gingivitis and peri-implantitis
d) Gingivitis and periodontitis


12. Group B of the 5th European Workshop in Periodontology considers what to be the most effective way to treat and prevent gingivitis and periodontitis, currently?

a) Oral plaque biofilm disruption
b) Taking an oral probiotic
c) Using a mouthwash in isolation
d) Applying a gel containing hyaluronic acid


13. Within the British Society of Periodontology’s BPE guidelines revised in 2016, the main change(s) include what?

a) Code 3 sextants should only have a 6 point pocket chart after initial therapy
b) When carrying out a 6 point pocket chart only record sites of 4mm and above
c) BPE should not be used around implants
d) All of the above


14. According to the EU Working Group on Tobacco and Oral Health, studies suggest smokers to have an increased prevalence and severity of periodontitis, as illustrated by what sign(s) and symptom(s)?

a) Greater marginal bone loss
b) Deeper periodontal pockets
c) More severe attachment loss
d) All of the above


15. According to contemporary evidence*, what percentage of all communication is non-verbal?

a) 45%
b) 55%
c) 56%
d) 65%
* Freeman R. Communicating effectively: some practical suggestions. BDJ 1999; 187(5): 240-244

answers