Evaluation of Two Different Types of Zirconia Crowns Used in Carious Primary Anterior Teeth
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 25
- 试验地点
- 1
- 主要终点
- Crown retention
研究概览
简要总结
Evaluation of two different types of zirconia crowns ( Kinder Krown , Nusmile crown) used in carious primary anterior teeth
详细描述
Assess the clinical and radiographic evaluation of Kinder Krowns and Nusmile crowns in restoring carious primary canines And compare between the two crowns used
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 7 Years 至 10 Years（Child）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •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
排除标准
- •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
研究组 & 干预措施
Kinder Krown
Anterior primary teeth which restored by a Kinder Krown zirconia crown as a final restoration
干预措施: Placement of an anterior crown restoration as a final restoration (Procedure)
NuSmile
Anterior primary teeth which restored by a NuSmile zirconia crown as a final restoration
干预措施: Placement of an anterior crown restoration as a final restoration (Procedure)
结局指标
主要结局
Crown retention
时间窗: 12 months
Change in the following clinical assessment measure between baseline and 12 months using the scale below A=Intact B=Chipped/small but noticeable areas of loss of material C=Large loss of material D=Complete loss of crown
Opposing tooth wear
时间窗: 12 months
Binary (Yes/No)
Gingival health
时间窗: 12 months
Change in the following clinical assessment measure between baseline and 12 months using the scale below A=No inflammation B=Mild inflammation C=Moderate inflammation D=Marked inflammation
Immediate color match
时间窗: 12 months
A=No noticeable difference from adjacent teeth B=Slight shade mismatch C=Obvious shade mismatch
Gingival index (Loe and Silness)
时间窗: 12 months
Change in the following clinical assessment measure between baseline and 12 months using the scale below 0=Normal gingiva(natural colour pink gingiva no inflammation) 1=Mild inflammation(slight changes in colour,slight edema,no bleeding on probing) 2=Moderate inflammation(redness, edema and glazing, bleeding upon probing 3=Severe inflammation(marked redness and edema/ulceration/tendency to bleed spontaneously
Crown margins
时间窗: 12 months
Change in the following clinical assessment measure between baseline and 12 months using the scale below A=Continuous with the contour of the crown, nice adaptation B=Slight overhang or under contour present C=Large defects noted D=Restoration missing
Child/parent satisfaction
时间窗: 12 months
Binary(Yes/No)
Pathological external/internal root resorption
时间窗: 12 months
Binary(Present/Absent)
Periapical radiolucency
时间窗: 12 months
Binary(Present/Absent)
次要结局
未报告次要终点
研究者
Arig Samir Abdelmonem Shawky
B.D.S
Tanta University