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natural teeth will be filled with the 3 different material then the dentin sample will be collected ,bacterial culture and elementary analysis will be done
orthodontic patient with premolar indicated for extraction , teeth will restored with the different material 3 months before doing extraction
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| conventional glass ionomer | Active Comparator |
| |
| zinc modified glass ionomer | Experimental |
| |
| silver modified glass ionomer | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| silver modified glass ionomer | Procedure | occlusal cavity filled with silver modified |
|
| Measure | Description | Time Frame |
|---|---|---|
| bacterial count | streptococcus mutant count by culture of dentin sample excavated from the tooth after restoration removal | 3months |
| elementary analysis of dentin | elementary analysis of dentin component excavated from the cavity after restoration removal to detect the change in tooth mineral | 3months |
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Inclusion Criteria:
Exclusion Criteria:
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| ID | Term |
|---|---|
| D003731 | Dental Caries |
| ID | Term |
|---|---|
| D017001 | Tooth Demineralization |
| D014076 | Tooth Diseases |
| D009057 | Stomatognathic Diseases |
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| zinc modified | Procedure | occlusal cavity filled with zinc modified |
|
| conventional glass ionomer | Procedure | occlusal cavity filled with conventional glass ionomer |
|