Essex appliance is a clear plastic appliance that can be used to temporarily replace teeth that have been broken. This appliance is made in the office and it is placed over the existing teeth in the patients mouth to hold teeth in place. However this appliance is removable but it can be made in a short amount of time.
However for a non removable temporary replacement of missing teeth, A Maryland bridge can be used with the Cerec machine a tooth can be milled and cemented on the adjacent tooth or teeth. However, this fix is not a permanent solution to missing teeth.