Dentist study group 2019

Dentist want to insert crown in try in stage, there is a 0.3mm opening in the casted crown but he
put it in patient mouth and everything is good he checked the occlusion and the peripheries all
good and seat well, what the dentist do
a. remake the crown ☆☆☆☆☆
b. seal the crown with wax
c. leave it as it is

. What is the universal precautions?
all blood and patient fluid considered as infectious fluid

What is the intercanal medicament between visits?
a. Sodium hypochlorite
b. CaOH ☆☆☆☆☆
c. Chlorohexidine

. In deep caries dentin is:
a. Sclerotic ☆☆☆☆☆
b. Discolored
c. Reparative

. Scrub
Most easy and most common one.

Charter
patient with ortho appliance, brackets, and interdental spaces

Bass
Is the best brushing method

. Modified stillman
a. active side bristle
b. Also used for gingival recession.

The best method for tooth brush is bass method because:
a. It enter to interproximal area
b. Can be used by pt. with gingival recession and advice to all types of patients
c. A and b correct
d. A is correct b is wrong ☆☆☆☆☆

X ray for condylar medial displacement.
a. PA
b. Reverse town. ☆☆☆☆☆
c. Anything regarding condyle and neck —-revers town

. Indication of pit and fissure sealant is
a. Incipient caries (non cavitated)
b. Deep pit an fissure
c. Sticky pit and fissure
d. high caries index
e. But not old patient

Which elastomeric impression material has longest working and setting time?
a. Polyether
b. Polysulfide. ☆☆☆☆☆

matrix and patrix part of
a. Clasp
b. Attachment ☆☆☆☆☆
c. Major connector

Development of mandible from which cartilage lateral to pharyngeal arches
a. Meckel’s cartilage☆☆☆☆☆
b. Reichertz cartilage
c. Thyroid cartilage

During Extraction tooth fall in patient mouth retrieve it with
a. college pliers
b. Russian forceps☆☆☆☆☆

Pt. came to the clinic of the retention of his upper complete denture, on examination you
noticed bubbles distal to the PPS upon pressing in the middle of the denture. You checked the
flanges extension & you noticed adequate retention there. What’s your diagnosis:
a. overextended flanges
b. over extended PPS
c. under post dam ☆☆☆☆☆
d. over post dam

semi adjustable arcon articulator example
a. dentatus ☆☆☆☆☆
b. denar 5 a
c. denar mark 2
d. gnathoscope

bone interproximal parallel to:
a. Gingival margin
b. pdl
c. CEJ ☆☆☆☆☆

Measuring pulp vitality:
a. Heat
b. Ozone O3
c. Carbon dioxide
d. Laser Doppler ☆☆☆☆☆