NBDHE QUESTIONS AND ANSWERS
ALREADY PASSED
What is the primary purpose of using a scaler during dental cleanings?
To remove plaque and tartar from the tooth surfaces
Which vitamin deficiency is commonly associated with gingival bleeding?
Vitamin C deficiency
What is the primary ...
NBDHE QUESTIONS AND ANSWERS
ALREADY PASSED
What is the primary purpose of using a scaler during dental cleanings?
✔✔ To remove plaque and tartar from the tooth surfaces
Which vitamin deficiency is commonly associated with gingival bleeding?
✔✔ Vitamin C deficiency
What is the primary component of dental composite resins?
✔✔ Resin matrix and filler particles
How does the use of an ultrasonic scaler benefit periodontal treatment?
✔✔ It efficiently removes calculus and reduces bacteria from tooth surfaces
1
,What is the typical pH range of a healthy oral environment?
✔✔ 6.5 to 7.0
What type of brush is recommended for cleaning around orthodontic brackets?
✔✔ Interproximal brush or proxabrush
What is the significance of the term "cervical abrasion" in dentistry?
✔✔ Wear of tooth enamel near the gum line due to friction or abrasion
What is the primary goal of a preventive dental sealant program for children?
✔✔ To protect occlusal surfaces of teeth from decay
How does smoking affect oral health?
2
,✔✔ It increases the risk of periodontal disease and oral cancer
What is the main role of a dental hygienist in managing patient anxiety?
✔✔ Providing reassurance and explaining procedures clearly to ease patient concerns
Which enzyme is commonly used in oral health products for its antibacterial properties?
✔✔ Xylitol
What is the purpose of using a rubber dam during certain dental procedures?
✔✔ To isolate the treatment area and keep it dry
How can a dental hygienist assist in managing patients with diabetes?
✔✔ By monitoring and addressing oral health issues that may be exacerbated by diabetes
3
, What is the primary benefit of using fluoride varnish in dental treatments?
✔✔ To provide a concentrated fluoride application for enhanced enamel protection
What should be the primary focus when treating patients with a history of radiation therapy to
the head and neck?
✔✔ Monitoring and managing potential complications like xerostomia and mucositis
What is the primary purpose of fluoride treatment in high-risk patients?
✔✔ To enhance enamel resistance to decay and strengthen teeth
What is the main goal of patient oral health counseling?
✔✔ To educate patients on effective oral hygiene practices and preventive measures
How can dental hygienists help patients who grind their teeth?
4
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