A 17 yr old presents for a Concrescence
third molar evaluation. The
panoramic radiograph Concrescence is the fusion of 2 individually developed
reveals the apical thirst of teeth with cementum only. Gemination occurs when a
roots #1 & #2 have fused single tooth bud forms tow joined teeth.
together. Which best
defines this anomaly?
a 42 yr old patient presents Patient's appearance due to cancer
to the dental office for
periodontal care. The health
history indicates she is
currently undergoing
cancer treatment. Which is
recorded other than in the
patient's disease status
information?
,A 53 yr old patient returns Explore site for residual calculus deposits or plaque
to the dental office 5 weeks retentive factors
after non-surgical
periodontal therapy for re-
evaluation. Although the
tissue response is generally
positive, the hygienist notes
one area of localized
inflammation with bleeding
on probing. Which action
should the hygienist take?
According to the III
Classification System of the
American Academy of
Periodontology, which
classification of periodontal
diseases is generalized
aggressive periodontitis?
After taking a periodical of Increase negative vertical angulation
tooth #24 using the
paralleling technique, the
dental hygienist notices the
image appears elongated.
How would the dental
hygienist correct this error?
Anaerobe bacteria grow only in the absence of oxygen
, An assessment of the Replacement of restoration
patient's dentition reveals
the presence of a large
amalgam overhang.
Radiographic evidence
confirms that nearly two-
thirds of the inter-proximal
embrasure space is
obstructed by amalgam.
Which procedure is
indicated?
At which interval of 3 months
maintenance treatment, in
months, does the long-term
success of nonsurgical
periodontal therapy rely?
At which locality are x-ray Anode
photons created inside the
dental X-ray tube?
Before January 2011, which is 1
the optimum concentration
of fluoride in parts per
million in community
drinking water?
Chlorhexidine gluconate Both statements are true
(CHG) is a wifely used
chemotherapeutic rinse
proven effective in
reducing plaque and
gingivitis. Chlorhexidine
gluconate is effective
against gram-positive and
gram-negative bacteria
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