Exam review QUESTIONS AND CORRECT
ANSWERS 2025 LATEST
✔Dental hygienists and licensed dental assistants shall not take impressions and bite
registrations for _____________ of fixed and removable prostheses.
Final construction
✔general supervision
The dentist has prior knowledge and has given consent for the procedures being performed during
which the dentist is not required to be present in the dental office or on the premises.
✔indirect
The dentist is in the office, authorizes the procedures, and remains in the office while the procedures
are being performed by the allied dental personnel.
✔Direct
The dentist is in the dental office, personally diagnoses the condition to be treated, personally
authorizes the procedure, and before dismissal of the patient, evaluates the performance of the allied
dental personnel.
✔Personal
The dentist is personally operating on a patient and authorizes the allied dental personnel to aid in
treatment by concurrently performing supportive procedures.
,DH, DT or DA must do these before administering nitrous
take a course with a minimum of 12 hours total comprised of didactic instruction, personally
administering and managing at least 3 individual supervised cases
who can place sealants after completing a course by a school accredited by the commission on dental
accreditation?
DH, DT, DA
✔WHO can give local anesthesia after completing a course on local anesthesia from a school accredited
by the Commission on Dental Accreditation
DH and DT (not DA)
✔Before removal of bond material, a dental hygienist or licensed dental assistant must successfully
complete a course in the use of ____________ for the express purpose of the removal of bond material
from teeth.
rotary instruments
Scope of Practice
---
DH and DA with restorative functions can place, contour, and adjust amalgam, glass ionomers, and
stainless steel crowns on class _______
(supragingival)
Class I, II, V
,- a dental hygienist or dental assistant must successfully complete a board approved course on these
specific restorative procedures.
application of pit and fissure sealants
DH - general
LDA - indirect
✔Administer LA
DH - general
✔monitor a patient on nitrous
DH - General
LDA - Indirect
T/F -- DH or LDA shall NOT take impressions and bite registrations for the FINAL construction of fixed
and removable prostheses.
True
✔Utilizing rotary instruments for the removal of bond material from teeth
DH - indirect
LDA - indirect
Performing any or all restorative procedures limited to placing, contouring, & adjusting amalgam, glass
ionomers, and Class I and V supra composite restorations
, DH - indirect
LDA - indirect
✔managing and removing IV lines
DH - indirect
LDA - indirect
✔placing an IV line
DH - direct
LDA - direct
administering any medications or agents
Personal DH and RDA
✔Perform preliminary charting including assessments and existing restoration, determine the perio
status, and formulate the DH tx plan in coordination with DDS
DH - general
✔make referrals in consultation with DDS
DH - general
✔complete prophy with scaling, root planing, and polishing restorations
DH - general