The MOBEX was conducted to rehearse this operation procedure. Commander Song Hwan Yun, 32nd KSC Company, KSC, said, Although these are annual exercises and we perform them every year, the exercises this year, especially the MOBEX, were executed with a contingency or wartime situation in mind.
It is very unfortunate when there are black rims around porcelain crowns and porcelain veneers. This should NOT happen! The black stain around the rim of the crown or porcelain veneers is contamination. The bonding technique was a failure as there was something that was not completed thoroughly. In all fairness to the dentist, it is very difficult to bond porcelain crowns and porcelain veneers at the gum line.
The crown of the tooth is the part that you see inside your mouth. The root of the tooth is below the gumline. The pulp is the innermost part of a tooth. It's found in the pulp chamber inside the crown of the tooth as well as in the root canal that extends from the tip of the tooth into the pulp chamber.The pulp is made up of nerves, blood vessels and connective tissues -- it's the living part of the tooth.t's found in the pulp chamber inside the crown of the tooth as well as in the root canal that extends from the tip of the tooth into the pulp chamber. The pulp is made up of nerves, blood vessels and connective tissues -- it's the living part of the tooth.