Sirona SIROEndo Pocket Instrucciones De Uso página 84

Operating Instructions SIROEndo Pocket
61 97 722 D 3526
D 3526.201.01.05.02 07.2012
Cause
The root canal instrument or contra-
angle handpiece is touching the
gums.
There is still some pulp residue in
the root canal.
The current could flow across a
metal denture.
The current could flow through a proxi-
mal surface infected with caries.
Pus may be located on the apex.
This can make measurement impos-
sible.
It may be necessary to dry the inte-
rior of the root canal.
The file clamp or the cables of the
clamp or the mucosal electrode are
defective.
The apex is larger than 0.4 mm.
Incomplete apex.
Renewed treatment of the root canal
with silver filling tips.
Presence of large lateral canals or
larger branchings between the
canals.
The root canal may e.g. be blocked
by lime deposits or dentine chips.
Broken file tip in the root canal.
10 "What should I do if..."
Solution
Avoid contact or insulate the con-
tra-angle handpiece with an insulat-
ing sleeve
(REF
63 24 631).
Remove the pulp residue.
Avoid contact or insulate with tem-
porary filling material.
Remove lesion or insulate.
Use a different measuring method
if possible.
Moisten the canal slightly e.g.
with EDTA or Oxydol.
Check contacts.
Use a different measuring method
if possible.
Use a different measuring method
if possible.
Use a different measuring method
if possible.
Use a different measuring method
if possible.
Remove blocking particles as
completely as possible.
Remove the file tip.
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