Coltene ParaPost X-Serie Gebrauchsanweisung Seite 12

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ParaPost X System
®
Indirect Only
7. Place into the prepared post space the ParaPost Impression
Post corresponding to the last drill used. If necessary, adjust
the length of the Impression Post so the post does not contact
the impression tray.
8. Take an impression with an elastomeric impression material
(i.e., President). Make sure the anti-rotational box is filled with
impression material
NOTE: To ensure retention of the post in the impression
material when using Hydrocolloid, form a nail-head on the
top of the Impression Post by pressing on the head with a hot
instrument. DO NOT ALTER the plastic Impression Post when
using silicone or rubber-based impression material.
9. Insert the corresponding ParaPost Temporary Post into the
prepared post space. If necessary, shorten from the apical end.
Fabricate a provisional crown. To preserve the integrity of the
post space, apply temporary cement ONLY to the margins of
the crown; DO NOT PLACE any cement into the post space
or on the post.
10. Pour a model and fabricate a precision removable die using
the Pindex or Accutrac
® ®
11. Place the corresponding ParaPost Burnout Post Into the post
space of the model. If necessary, shorten the Burnout Post
from the coronal end.
10
System.
12. Complete the core pattern.
13. Carefully remove the post/core pattern
14. Sprue, invest and cast. (When using a plastic ParaPost
Burnout Post, cast with any alloy.)
15. To prepare for cementation, clean and rinse the canal and
dry with Hygenic Paper Points. Use the dental cement of
your choice according to the manufacturer's instructions.
16. Use a Lentulo spiral to coat the walls of the post space
with cement.
17. Coat the post shaft with cement and slowly insert the post
to full depth, allowing excess cement to vent.
18. In order to obtain maximum retention to crown, DO NOT
POLISH the casting. After the cement has set, remove any
excess before completing the core and fabricate the final
restoration.
Cleaning and Sterilization
Drills: Prior to each use, remove debris ultrasonically or by
hand scrubbing with a brush; thoroughly rinse and dry. Place
drills, with a sterilization indicator, into an autoclave bag and
seal. Sterilize in autoclave at 132°C for 12 minutes. Sterilizing
Instructions For Use