Amount of G.P should after post preparation:
a. 1 mm.
b. 4-5 mm.***
c. 10 mm.
d. None of the above.
As a general guide the post should be at least equal to the anticipated crown height, but a minimum of 4 mm of well-condensed GP should be left. A periodontal probe is helpful to check prepared canal length.
a. 1 mm.
b. 4-5 mm.***
c. 10 mm.
d. None of the above.
As a general guide the post should be at least equal to the anticipated crown height, but a minimum of 4 mm of well-condensed GP should be left. A periodontal probe is helpful to check prepared canal length.