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  3. Iso-Form™ Temporary Crowns

3M Iso-Form™ Temporary Crowns, Stretch Block, SBB45, Iso-Form™ Temporary Bicuspid Crown, 10 Count, Stretch Block, SMB67, Iso-Form™ Temporary Molar Crown, 10 Count User guide

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TEMPORARY METAL CROWNS
Iso-Form
™
Crowns
3
1 of 3
1
2
Indications:
• Short-term provisional coverage
• Premolars and molars
Tooth Preparation:
Prepare teeth using conventional techniques.
Crown Selection:
• Determine mesio-distal width. Select
appropriate crown.
Trial fit for chamfer prep:
• Press gently to stretch crown cervix
over finish line of preparation.
Trial fit for shoulder prep:
• Slightly flare the cervix of crown on
the stretch block. Do not overexpand.
4
• Seat expanded crown over prep
shoulder.
TEMPORARY METAL CROWNS
Iso-Form
™
Crowns
2 of 3
5
6
7
Crown Preparation:
• If gingival blanching occurs during trial
fit, trim crown using a 3M
™
ESPE
™
Crown Scissors.
• Reset in mouth and have patient
establish occlusion.
• Use a sharp explorer to mark the
marginal contour. Trim crown back to the
line using a 3M
™
ESPE
™
Crown Scissors.
Smooth and polish, if desired, using 3M
™
ESPE
™
Sof-Lex
™
Finishing and
Polishing Discs and rubber wheel.
8
9
• Mix cement and fill crown, assuring
voids are not present in cement.
Note: For custom margins and extended
durability, line the crown with acrylic or
resin material.
Crown Cementation:
• Seat the crown and have the patient bite
into occlusion.
TEMPORARY METAL CROWNS
Iso-Form
™
Crowns
10
11
3 of 3
3M ESPE Customer Hotline 1-800-634-2249 70-2009-2462-2
Please refer to instructions for more detailed information 44-0019-9064-5
as well as precautionary and warranty information. © 2003 3M
3M, ESPE, Iso-Form and Sof-Lex are trademarks of 3M or 3M ESPE AG.
• Burnish the cervical margin to the
preparation before the cement sets
completely.
• Remove excess cement with scaler or
explorer. Floss interproximal areas.
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