Hey im a graduate dentist in bangladesh.can you help me about training in oral surgery?

I had 4 crowns on my front teeth and they are attached to each other approximately 10 years ago, with no root canals done. I was told if infection ever came about it would be bad. Now I am experiencing extreme pain and pressure on my front tooth. Have not been to dentist, but if root canal is recommended what procedures will be done, since I have the 4 crowns attached, All upper teeth are crowns and partial except maybe 3,

Hi

There are a variety of brands of denture teeth on the market. I generally use ENIGMA teeth for high quality dentures. The quality of dentures also depends on an experienced technician being used..

What is the best material to have your dentures made of to make them look more natural