上海交通大学学报(医学版) ›› 2025, Vol. 45 ›› Issue (5): 624-629.doi: 10.3969/j.issn.1674-8115.2025.05.011

• 论著 · 技术与方法 • 上一篇    下一篇

2种龈瓣复位方式对牙龈瘤切除术后效果的影响

孙文韬, 董家辰, 孙梦君, 廖悦, 宋忠臣()   

  1. 上海交通大学医学院附属第九人民医院牙周病科,上海交通大学口腔医学院,国家口腔医学中心,国家口腔疾病临床医学研究中心,上海市口腔医学重点实验室,上海市口腔医学研究所,中国医学科学院口腔颌面再生医学创新单元,上海 200011
  • 收稿日期:2024-11-20 接受日期:2025-01-23 出版日期:2025-05-28 发布日期:2025-05-28
  • 通讯作者: 宋忠臣,主任医师,博士;电子信箱:szhongchen@sina.com
  • 作者简介:孙文韬(1991—),男,主治医师,硕士;电子信箱:swtswtwt@sina.com
  • 基金资助:
    中国医学科学院医学与健康科技创新工程项目(2019?I2M?5?037)

Effects of 2 different flap techniques on clinical outcomes after epulis excision

SUN Wentao, DONG Jiachen, SUN Mengjun, LIAO Yue, SONG Zhongchen()   

  1. Department of Periodontology, Shanghai Ninth People′s Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology, Shanghai Research Institute of Stomatology; Research Unit of Oral and Maxillofacial Regenerative Medicine, Chinese Academy of Medical Sciences, Shanghai 200011, China
  • Received:2024-11-20 Accepted:2025-01-23 Online:2025-05-28 Published:2025-05-28
  • Contact: SONG Zhongchen, E-mail: szhongchen@sina.com.
  • Supported by:
    CAMS Innovation Fund for Medical Sciences (CIFMS)(2019?I2M?5?037)

摘要:

目的·观察牙龈瘤切除术后分别使用原位复位瓣(normally positioned flap,NPF)和冠向复位瓣(coronally advanced flap,CAF)技术关闭创口对手术效果的影响。方法·纳入2022年8月—2023年12月就诊于上海交通大学医学院附属第九人民医院牙周病科的牙龈瘤患者共55例,分为NPF组和CAF组,在手术彻底切除牙龈瘤后,分别使用NPF和CAF技术缝合创口。记录基线时牙龈瘤的宽度(epulis width,EW)和高度(epulis height,EH),术后6个月时龈乳头的宽度(papilla width,PW)和高度(papilla height,PH),基线和术后6个月时的探诊深度(probing depth,PD)、附着丧失(attachment loss,AL)、角化牙龈宽度(keratinized gingiva width,KGW)等,并由2名牙周专科医师使用视觉模拟评分法(visual analogue scale,VAS)评估术后美学效果。使用t检验比较基线和术后6个月时的差异。结果·术后6个月时,CAF组的PD为(1.68±0.79)mm,与基线相比差异有统计学意义(P<0.001),但与NPF组差异没有统计学意义(P=0.365);术后6个月时,CAF组的AL为(1.26±1.18)mm,与基线相比差异没有统计学意义(P=0.746),但是显著低于NPF组(P<0.001);术后6个月时,CAF组的PH为(3.74±0.62)mm,显著高于NPF组(P<0.001),且前者的VAS得分显著优于后者(P<0.001)。结论·相对于传统的NPF技术,CAF技术可以有效改善牙龈瘤切除术后术区KGW,避免术后AL增加,减轻术后的牙周软组织缺损,改善术后美学效果。

关键词: 牙龈瘤, 牙周软组织缺损, 原位复位瓣, 冠向复位瓣

Abstract:

Objective ·To evaluate the effects of normally positioned flap (NPF) and coronally advanced flap (CAF) techniques on clinical results after epulis excision. Methods ·A total of 55 patients with epulis who visited the Department of Periodontology, Shanghai Ninth People′s Hospital, Shanghai Jiao Tong University School of Medicine from August 2022 to December 2023 were included. The patients were divided into the NPF group and the CAF group. After epulis excision, the surgical area was closed using NPF or CAF technique. The following parameters were recorded: baseline epulis width (EW) and epulis height (EH); papilla width (PW) and papilla height (PH) at 6 months post-surgery; probing depth (PD), attachment loss (AL), and keratinized gingiva width (KGW) at both baseline and 6 months post-surgery. The esthetic outcomes were evaluated using a visual analog scale (VAS) by 2 periodontal specialists. t test was used to compare the differences in periodontal indices between baseline and 6 months post-surgery, as well as between the 2 flap techniques. Results ·At 6 months post-surgery, PD of the CAF group was (1.68±0.79) mm, significantly lower than at baseline (P<0.001), but not significantly different from that in the NPF group (P=0.365); the AL in the CAF group was (1.26±1.18) mm, not significantly different from baseline (P=0.746), but significantly lower than in the NPF group (P<0.001). At 6 months post-surgery, PH of the CAF group was (3.74±0.62) mm, significantly higher than that in the NPF group (P<0.001), and the VAS score of the CAF group was significantly higher than that of the NPF group (P<0.001). Conclusion ·Compared with NPF, CAF could effectively improve post-surgical KGW and reduce AL, which could prevent periodontal soft tissue defects, and improve esthetic outcome after epulis excision.

Key words: epulis, periodontal soft tissue defect, normally positioned flap (NPF), coronally advanced flap (CAF)

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