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To determine the effectiveness of combining different concentrations of hydrogen peroxide and carbamide used during tooth bleaching.
120 patiens over 18 years old.
Design:
Hydrogen peroxide (HP) Carbamide Peroxide (CP)
Group 1: CP 10% + HP 40% Group 2: CP 15% + HP 40% Group 3: CP 20% + HP 40% Group 4: HP 10% + HP 40%
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| CP 10% + HP 40% | Active Comparator | Carbamide Peroxide 10% + Hydrogen Peroxide 40% were administered to each patient on this group. CP at home and HP at office |
|
| CP 15% + HP 40% | Active Comparator | Carbamide Peroxide 15% + Hydrogen Peroxide 40% were administered to each patient on this group.CP at home and HP at office |
|
| CP 20% + HP 40% | Active Comparator | Carbamide Peroxide 20% + Hydrogen Peroxide 40% were administered to each patient on this group.CP at home and HP at office |
|
| HP 10% + HP 40% | Active Comparator | Hydrogen Peroxide 10% + Hydrogen Peroxide 40% were administered to each patient on this group. HP at Home and HP at office |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Hydrogen Peroxide and Carbamide Peroxide | Other | Carbamide Peroxide + Hydrogen Peroxide were administered to each patient on this group. HP 10% at home and HP 40% at office |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change in color after the intervention | The color was taken with conventional hade guide VITA by human observation, with the color range from A to D, each color range with 5 classifications. (Ej. A1, A2, A3, A4, A5) | Two weeks |
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Inclusion Criteria:
Exclusion Criteria:
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| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 25646134 | Result | Feliz-Matos L, Hernandez LM, Abreu N. Dental Bleaching Techniques; Hydrogen-carbamide Peroxides and Light Sources for Activation, an Update. Mini Review Article. Open Dent J. 2015 Jan 6;8:264-8. doi: 10.2174/1874210601408010264. eCollection 2014. |
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| ID | Term |
|---|---|
| D014075 | Tooth Discoloration |
| ID | Term |
|---|---|
| D014076 | Tooth Diseases |
| D009057 | Stomatognathic Diseases |
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| ID | Term |
|---|---|
| D006861 | Hydrogen Peroxide |
| D000077463 | Carbamide Peroxide |
| ID | Term |
|---|---|
| D010545 | Peroxides |
| D010087 | Oxides |
| D000838 | Anions |
| D007477 | Ions |
| D004573 |
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| Hydrogen Peroxide and Hydrogen Peroxide | Other | Hydrogen Peroxide + Hydrogen Peroxide were administered to each patient on this group. HP at home and HP at office |
|
| Electrolytes |
| D007287 | Inorganic Chemicals |
| D017382 | Reactive Oxygen Species |
| D005609 | Free Radicals |
| D017601 | Oxygen Compounds |
| D009930 | Organic Chemicals |
| D014508 | Urea |
| D000577 | Amides |