The cases of patented tooth whiting

Patient Name: Mr. Zhao sex: male age: 33
Visiting Time: 2008-1-16
Brief Introduction of Case: severe tetracycline stained teeth and the calcification of enamel is incomplete; upper and lower molars have been replaced with porcelain teeth at the other hospital.
All Treatment Time: 5 hours
Entire Course of Treatment: without teeth grinding, teeth piling, anaesthetic and pain.

Patient Name: Mrs. Jin sex: female age: 31 occupation: office clerk of foreign investment enterprise
Brief Introduction of Case: all deep taupe teeth have incomplete calcification of enamel; uneven surfaces of teeth
All Treatment Time: 5 hours
Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.

Patient Name: Mr. Shao sex: male age: 31 occupation: owner of private enterprise
Visiting Time: 2005-2-27
Brief Introduction of Case: severe tetracycline stained teeth with irregular dentition and excessively worn cutting edges.
All Treatment Time: 5-6 hours
Entire Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.

Patient Name: Mrs. He sex: female age: 37 occupation: accountant
Visiting Time: 2007-9-9
Brief Introduction of Case: severe tetracycline stained teeth with incomplete calcification of enamel
All Treatment Time: 5 hours
Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.