Lec Endo Material 2 Flashcards
12 steps to endo:
dx, infection control, access, debridement, WL instrument, canal prep, irrigation, drying, medicamentation, temp, obturation, resto
When to use screw in slow speed with torqu multiplier:
rotary files
slow speed arrangement for GG:
normal head, no torque multiplier
How many times slower does the torwue multiplier make the slow speed?
64X slower
Creator of first endo file:
Ed Maynard
Most commonly used stainless steel hand files:
K-files
Hand file sizes:
10-100
Size of tip of 100 file:
1mm
Size of tip of 10 file:
0.1mm
How to figure out the size of the tip of a file:
move decimal point of the size of the file 2 digits to the L
Diameter of file increases by:
0.02mm/mm starting at tip
Length of flute of files:
16mm
D0:
initial diameter
Name the parts of the hand file:
tip, flute, shank, handle
Organization that regulates file size:
International Standardizatoni Organization (ISO)
Name the 2 white hand files:
15, 45
Name the 2 green hand files:
35, 70
Name the 2 red hand files:
25, 55
Name the 2 black hand files:
- 80
Name the 2 yellow hand files:
20, 50
Name the 2 blue hand files:
30, 60
Color of 8 file:
gray (special size)
Special size files:
6, 8, 10, 12 (pink, grey, purple, orange)
How to choose file length:
tooth location in mouth, access, root length
