Link to original video by Teeth Street

DENTAL CROWN TYPES. Zirconia, Emax, PFZ, PFM, Metal!! Choosing the BEST!

The provided transcript is overwhelmingly dominated by repeated requests to subscribe to the YouTube channel. It's nearly impossible to extract a coherent summary about dental crown types from this heavily spammed text. The mentions of "Zirconia, Emax, PFZ, PFM, Metal" are completely lost in a sea of irrelevant and repetitive phrases.

Therefore, I cannot provide a meaningful summary in Vietnamese or any other language. The transcript needs significant editing to remove the spam before any analysis can be done.