NBDHE Previously Asked Questions
with Complete Solutions
What is the primary benefit of using a fluoride varnish in dental care?
✔✔It helps to strengthen tooth enamel and prevent cavities.
How should a dental hygienist manage a patient who reports increased gum bleeding at home?
✔✔Review and reinforce proper brushing and flossing techniques, and schedule a follow-up
appointment for evaluation.
What is the recommended frequency for dental check-ups for patients with a history of
periodontal disease?
✔✔Every three to four months to monitor and manage periodontal health effectively.
How can a dental hygienist help prevent the development of dental caries in children?
1
, ✔✔Educate on the importance of regular brushing, flossing, and reducing sugary snack
consumption.
What is the purpose of using an ultrasonic scaler during a dental cleaning?
✔✔To remove plaque and calculus from the teeth with high-frequency vibrations.
What should be the first step if a patient shows signs of oral cancer during an exam?
✔✔Refer the patient for a biopsy and further evaluation by a specialist.
How can a dental hygienist assist a patient with xerostomia (dry mouth)?
✔✔Recommend saliva substitutes, increased water intake, and advise on good oral hygiene
practices.
What is the role of the dental hygienist in managing patients with diabetes?
2
with Complete Solutions
What is the primary benefit of using a fluoride varnish in dental care?
✔✔It helps to strengthen tooth enamel and prevent cavities.
How should a dental hygienist manage a patient who reports increased gum bleeding at home?
✔✔Review and reinforce proper brushing and flossing techniques, and schedule a follow-up
appointment for evaluation.
What is the recommended frequency for dental check-ups for patients with a history of
periodontal disease?
✔✔Every three to four months to monitor and manage periodontal health effectively.
How can a dental hygienist help prevent the development of dental caries in children?
1
, ✔✔Educate on the importance of regular brushing, flossing, and reducing sugary snack
consumption.
What is the purpose of using an ultrasonic scaler during a dental cleaning?
✔✔To remove plaque and calculus from the teeth with high-frequency vibrations.
What should be the first step if a patient shows signs of oral cancer during an exam?
✔✔Refer the patient for a biopsy and further evaluation by a specialist.
How can a dental hygienist assist a patient with xerostomia (dry mouth)?
✔✔Recommend saliva substitutes, increased water intake, and advise on good oral hygiene
practices.
What is the role of the dental hygienist in managing patients with diabetes?
2
