华西口腔医学杂志 ›› 2023, Vol. 41 ›› Issue (6): 678-685.doi: 10.7518/hxkq.2023.2023153

• 临床研究 • 上一篇    下一篇

上前牙即刻种植即刻修复术后软组织变化与不同跳跃间隙的相关性

张邃1(), 孙毅1, 黄长波1, 何东宁2()   

  1. 1.襄阳市口腔医院(湖北文理学院附属口腔医院)种植科,襄阳 441000
    2.山西医科大学口腔医学院·口腔医院种植科 山西省口腔疾病防治和 新材料重点实验室,太原 030001
  • 收稿日期:2023-05-20 修回日期:2023-10-04 出版日期:2023-12-01 发布日期:2023-11-27
  • 通讯作者: 何东宁 E-mail:zsdentist@163.com;hdn00@163.com
  • 作者简介:张邃,主治医师,硕士,E-mail:zsdentist@163.com

Correlation between differences in intraoperative jumping gaps and soft tissue changes around immediate implant placement and provisionalization in the maxillary anterior region

Zhang Sui1(), Sun Yi1, Huang Changbo1, He Dongning2()   

  1. 1.Dept. of Implantology, Xiangyang Stomatological Hospital, Affiliated Stomatological Hospital of Hubei University of Arts and Science, Xiangyang 441000, China
    2.Dept. of Implantology, Shanxi Medical University School and Hospital of Stomatology, Key Laboratory of Oral Diseases Prevention and New Materials in Shanxi Province, Taiyuan 030001, China
  • Received:2023-05-20 Revised:2023-10-04 Online:2023-12-01 Published:2023-11-27
  • Contact: He Dongning E-mail:zsdentist@163.com;hdn00@163.com

摘要:

目的 评估上颌前牙美学区即刻种植即刻修复(IIPP)后种植体周软组织变化与术中不同跳跃间隙的相关性,为临床对不同跳跃间隙患者的唇侧软组织轮廓的变化趋势及长期稳定性评估提供依据。 方法 纳入32名上颌美学区单颗牙缺失患者,均接受IIPP临床程序。根据跳跃间隙大小分为A、B、C组,A组:水平缺损间隙(HDD)≤2 mm;B组:2 mm<HDD≤3 mm;C组:HDD>3 mm,术后均即刻修复。使用Geomagic studio 2013对种植体周软组织轮廓体积、唇侧牙龈边缘水平进行定量分析。使用粉色美学评分(PES)进行最终美学效果评价。 结果 所有种植体在术后6个月均产生骨结合,软组织轮廓平均厚度变化为0.62 mm±0.15 mm,美学评分指数平均为11.09±0.99。术后6个月3组牙龈黏膜水平的变化分别为(0.45±0.11)、(0.40±0.12)、(0.35±0.11)mm,术后6个月3组软组织轮廓体积平均厚度的变化分别为(0.77±0.16)、(0.63±0.17)、(0.54±0.11)mm。术中跳跃间隙大小和牙龈黏膜水平、平均厚度变化存在中度负相关关系,术中跳跃间隙大小与PES未见明显相关。 结论 上前牙IIPP术后6个月内唇侧软组织轮廓体积虽然存在持续性减小,但该术式可以达到较为满意的美学效果,并且当跳跃间隙大于3 mm时,种植体周软组织水平可以得到良好的维持。

关键词: 美学区, 即刻种植即刻修复, 跳跃间隙, 软组织

Abstract:

Objective This study aims to evaluate the correlation between differences in intraoperative jumping gaps and soft tissue changes around immediate implant placement and provisionalization (IIPP) in the maxillary anterior region. Results will provide a basis for clinical evaluation of the change trend and long-term stability of the labial soft tissue contours of patients with different jumping gaps. Methods Thirty-two patients with single tooth loss in the maxillary aesthetic area were enrolled, and they all received immediate implant placement and restoration. All patients were divided into three groups: A, B, and C according to the size of the jumping gap, group A: horizontal defect dimension (HDD) ≤2 mm; group B: 2 mm<HDD≤3 mm; group C: HDD>3 mm. Geomagic studio 2013 was used to quantitatively analyze the contour volume of the soft tissue around the implant and the level of the labial gingival margin. The pink esthetic score (PSE) was used for the final aesthetic evaluation. Results All implants had osseointegration within 6 months after the surgery. The average thickness of soft tissue contour volume changed by 0.62 mm±0.15 mm, and the average PES was 11.09±0.99. The changes in the gingival mucosa levels in the three groups at 6 months after operation were 0.45 mm±0.11 mm, 0.40 mm±0.12 mm, and 0.35 mm± 0.11 mm, respectively. The changes in the average thickness of the soft tissue contour volume in the three groups at 6 months after the operation were 0.77 mm±0.16 mm, 0.63 mm±0.17 mm, and 0.54 mm±0.11 mm. A moderate negative correlation was found between the jumping gap size and the gingival mucosa level, and the average thickness changed. No significant correlation was found between size of jumping gap and PES. Conclusion Although the contour volume of the labial soft tissue continuously decreased within 6 months after IIPP in the maxillary anterior region, the surgical procedure can achieve a satisfactory aesthetic effect, and the level of soft tissue around the implant can be well maintained.

Key words: esthetics zone, immediate implant placement and provisionalization, jumping gap, soft tissue

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