Casts Flashcards
1
Q
What is Nance analysis?
A
Sum total of mesiodistal width of all teeth mesial to first permanent molars is space required. Length of wire is space available.
2
Q
What is Lundstrom Segmental Analysis?
A
Sum total of m-d width of all teeth mesial to second premolars is space required. Dental arch is divided into segments that can be measured as line, with two teeth per segment, This represents space available.
3
Q
What is Moyers mixed dentition analysis?
A
Use prediction tables to estimate space needed. based on caucausion norms in northern europe.
4
Q
What is tanaka and Johnston analysis? Formula?
A
- Measure MD width of Lower incisors.
- Divide by 2
- Add 10.5mm for MD per side
- Add 11 mm MX per side.
