Twisted Files and RSI - Rotary Endo Lecture

154 Pages·2013·8.25 MB·English

“From Access to
Foramen……combining science
& technology for
Endodontic Success”
Frederic Barnett, DMD
Diplomate, American Board of Endodontics
Chairman and Program Director
IB Bender Division of Postdoctoral Endodontics
Albert Einstein Medical Center, Phila., PA
Maxillary Molar Teeth
Move mesial wall
>60-90% have 4 canals
Serial Cross Section
MB2
Ultrasonic – trough for MB2
•
Mini Endo
•
P5 unit

•
BUC 1
•
Carr tips
Move Mesial Wall

Trough the Line
MB MB2
Trough the “Line”
Cracks observed. Used Munce Discovery Burs to trough and extend prep. The
“line” became visible.
Dr. Fred Barnett
Trough the “Line”
#6 ‘C’-file to explore the “line” for MB2
Dr. Fred Barnett
Trough the “Line”
After coronal shaping with K3 #25/.10 & #25/.08
Dr. Fred Barnett