Patient Name: Mrs. Guan sex: female age: 27
Visiting Time: 2007-12-12
Brief Introduction of Case: irregular dentitions of upper and lower anterior teeth, which belongs to severe dentition crowding; many teeth are suffering with caries
All Treatment Time: 7 hours
Entire Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.


Patient Name: Mrs. Guan sex: female age: 27 occupation: office clerk
Visiting Time: 2007-12-12
Brief Introduction of Case: irregular dentitions of upper and lower anterior teeth, many teeth are suffering with caries
All Treatment Time: 6 hours
Entire Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.


Patient Name: Mrs. Du sex: female age: 53 occupation: retired
Visiting Time: 2007-9-20
Brief Introduction of Case: irregular dentitions of upper and lower anterior teeth, right-upper second incisor with necrotic dental pulp and crown discoloration.
All Treatment Time: 3-4 hours
Entire Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.


Patient Name: Mrs. Wei sex: female age: 34 occupation: accountant
Brief Introduction of Case: irregular dentitions and right-upper anterior teeth with anti jaw, one right-upper cutting edge is missing and the dental pulp is unexposed.
All Treatment Time: 5 hours
Course of Treatment: without teeth grinding, teeth piling, anaesthetic, any metal retainer and pain.