Stainless steel crown

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Stainless Steel Crown (SCC) Atam,usm2012:

Stainless Steel Crown (SCC) Atam,usm2012

Outline:

Outline Introduction Advantages Indications Contraindications Procedures

Type:

Type Pretrimmed crown : straight, non contoured sides but are festooned to follow a line parallel to the gingaval crest - Unitek stainless steel crowns, 3M Co., st . paul , MN: and Denvo crowns, Denvo Co. Arcadia, CA. Precontoured crown : festooned and precontoured - Ni- Chro Ion crowns and Unitek stainless steel crowns, 3M Co., st.paul,Mn .

Stainless Steel Crown:

Stainless Steel Crown

Advantages:

Advantages Durability and inexpensive Can be placed less than 20 minutes The failure rate is very low Protection and support remaining tooth structure

Indication of SCC:

Indication of SCC Rampant caries and extensive carious lesion Hypoplastic teeth Following pulp procedure Enamel or dentine anomalies

Cont.:

Cont. Disable individuals Space maintainers or prosthetic appliance Children at high risk caries, particularly those having treatment under GA Children with bruxism Fractured teeth

Contraindication:

Contraindication Aesthetically unpleasing Periodontal problem Primary tooth is approaching exfoliation Patient with nickel allergic Uncooperative patient

Method :

Method

Step 1: Local analgesia and rubber dam:

Step 1: Local analgesia and rubber dam

Step 2: Reduction of occlusal height, mesial and distal proximal sufaces:

Step 2: Reduction of occlusal height, mesial and distal proximal sufaces

Step 3: Round-off all sharp edges and make a final check of the preparation :

Step 3: Round-off all sharp edges and make a final check of the preparation

Step 5: Select a crown for a trial fit:

Step 5: Select a crown for a trial fit

Step 6: Adjust the crown if required:

Step 6: Adjust the crown if required

Step 7: Crimp the crown margin:

Step 7: Crimp the crown margin

Step 8: Cement the crown on the tooth with polycarboxylate cement:

Step 8: Cement the crown on the tooth with polycarboxylate cement

Step 9: Make a final check of completed restoration:

Step 9: Make a final check of completed restoration

Step 10: Remove excess cement:

Step 10: Remove excess cement

Result:

Result

Thanks for your attention!:

Thanks for your attention! Checked for the occlusion, fit and seating Conditon around the gingival margins around the crowns Follow up

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