Evaluation of Two Different Types of Zirconia Crowns Used in Carious Primary Anterior Teeth

Evaluation of Two Different Types of Zirconia Crowns Used in Carious Primary Anterior Teeth

Evaluation of two different types of zirconia crowns ( Kinder Krown , Nusmile crown) used in carious primary anterior teeth

Assess the clinical and radiographic evaluation of Kinder Krowns and Nusmile crowns in restoring carious primary canines And compare between the two crowns used

Inclusion Criteria:

• Children age ranging from 7 to 10 years
• Deep carious primary upper canines
• The tooth need pulpal treatment
• The tooth need a crown restoration
• The tooth not submerged
• The tooth is not mobile

Exclusion Criteria:

• Children with bruxism or deep bite
• Children with especial need
• Presence of pathological root resorption in preoperative x-ray
• Presence of tooth wear (abrasion/attrition) on the opposing teeth