Some tooth exposed at the top of the bridge on last tooth? (Photo)

Hi:Very good question.  Margin is the meeting area between a dental restoration and the tooth.  If the margin is not sealed there is high chance of decay.Best,Dr. Maddahi

Hi, it sounds like you have had bone/gum shrinkage under your bridge. With food trapping it can and will eventually cause gum and possible decay on your anchor teeth. This puts your bridge at risk. Unfortunately, it is very difficult to repair this area without remaking the bridge. Sorry, don't...

Hi, thanks for write... The best material is Zirconia crowns. Is the strongest metal and also esthetic because is white. Good luck.

Hi Maria, Yes, extraction and temporary bridge can be done in one day provided the abutment teeth are sound and if your dentist feels comfortable about it. I typically bone graft the socket, suture and then place the temporary bridge until the area heals in a few weeks for final impression....

Seems the problem you are describing is related to a back tooth rather than a front one. Maryland bridges are somewhat outdated, but originally were designed to be used in front teeth areas. If the back / chewing teeth are to be replaced the option of a Maryland bridge may not work due to the...

The bad taste coming from the area of restoration is always an indication of a local accumulation of food/bacteria. I would say get a second opinion and have another dentist examining the restorations you have.