Crown clicks when drinking cold liquids. Should I be concerned?

Dental Implants can be placed in several ways, screw retained or cemented. Some dentists use a temporary type of cement others use  a stronger type.  Either way, the crown can be sectioned off with a bur and a new crown made.  In most cases a Zirconium (white abutment) can be used to help get...

Temporary crowns are made of a resin material which does not resist staining. Therefore, they will stain in a short period of time.

It is hard to comment on whether you need 6 crowns without seeing photos of your teeth. However, as far as the procedure goes, 6 teeth can be prepared for crowns in one visit as long as you are able to sit through a slightly longer appointment. I would recommend another consult with your dentist...