@NT *******
I visit 4-5 clinic in Da Nang but their answer not satisfy me.
After I found Dr. Cont in Hanoi and send my XR to him by email
He understood my situation and explained very kindly and detailed everything.
After I came Hanoi and he in 1 days finish my surgery (i had cyst) and channel treatment.
Tomorrow I’ll go for get my new crowns.
He’s clinic name Global Dental in Hanoi
You can check their web site.
If you need more details please let me know.