In a cavity preparation cavo-surface margin will be junction between:
a. Cavity wall/ floor and adjacent tooth surface. ☆☆☆☆☆
b. Cavity wall and floor.
c. Floor of occlusal box and a proximal box.
d. A proximal wall of one tooth with another.
e. Axial wall and occlusal floor
Planning to restore an endo treated tooth, all true except?
a. you can immediately prepare a well condensed Gp
b. you can remove GP effectively using hand or rotary instruments
c. you need to leave 4-5mm of well condensed GP apically
d. you can cut silver point after it was sealed in the canal ☆☆☆☆☆
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
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