I have four upper crowns, one is grey, they have lumps at the back, and I have a lisp

Healing caps also prevent down growth of the gum into the implant, making removal of the tissue necessary before an impression can be made. This greatly increases the difficulty of getting accurate impressions and commits the patient to another surgical procedure. If the implant is in the front...

Any horror stories about veneers are probably exaggerated. Only .5mm of enamel is removed. Seek out a dentist who uses the Cerec AC system. This will produce the veneer in less than an hour if it is just one tooth. That means you won't have to worry about a temporary! To answer your...

A set of photos would help greatly in advising you on the best option for correcting your front teeth, but here are a few things that come to mind.  The shorter tooth could be lengthened using composite bonding or a porcelain veneer.  The longer tooth could be slightly shortened using...