Crack of the Week.
Fractures, Iatrogenic, Surgery October 2nd, 2007
I wonder when dentists will start to realize that dentin is not concrete, drywall, wood, or any other construction material; and posts are not really to be used as nails, screws, or rebar (even though they might look similar).
I wonder what that vertical line is towards the apex of the MB root in the 6?
Surprise, surprise — a split root. You can even see the post through the fracture.

October 3rd, 2007 at 7:04 am
have i told u lately how great u are? ur the greatest endodontist i’ve ever met/seen/spoken to/etc, etc. just felt like saying that today!
October 3rd, 2007 at 7:09 am
Um, thanks, but your cheque was already in the mail…
October 5th, 2007 at 6:28 pm
i stopped using those titanium posts a while ago and switched to fibercore and quartz which are more passive fitting. i look back on old cases that i’ve done and i cringe and just pray that they don’t snap…
October 6th, 2007 at 7:22 am
This case was set up for trouble from the beginning with 3 posts, all tapered screw posts, within a tooth that is supporting a bridge.