Private practice, Bareilly, India.
Department of Periodontology and Implantology, Institute of Dental Sciences, Bareilly, India.
Dent Med Probl. 2024 Jan-Feb;61(1):23-28. doi: 10.17219/dmp/147183.
The use of the magnification approach for the periodontal flap surgical procedure helps in better visualization and better handling of soft tissues, which results in early wound healing.
The aim of the present study was to compare the conventional macroscopic approach for periodontal flap surgery with the microsurgically modified approach in a randomized controlled clinical trial.
A total of 60 subjects were randomly divided into 2 groups: group A (test group), in which the subjects underwent the conventional open flap debridement procedure; and group B (control group), in which the subjects underwent open flap debridement with the use of a microsurgical loupe. The plaque index (PI), the gingival index (GI), the probing pocket depth (PPD), the clinical attachment level (CAL), and gingival recession (GR) were recorded at baseline, and at 3, 6 and 9 months postoperatively. Also, the early wound-healing index (EHI) was recorded at 10 days postoperatively.
Both the conventional and the microsurgical technique provided a statistically significant reduction in PI, GI and PPD as well as gain in CAL. However, the microsurgical technique demonstrated a statistically significant decrease in postoperative GR as well as reduced pain perception and EHI scores.
The use of the microsurgical approach provides better clinical results with less discomfort, and thus makes the periodontal treatment more acceptable for the patient.
牙周袋手术中使用放大方法有助于更好地可视化和更好地处理软组织,从而实现早期伤口愈合。
本研究旨在通过随机对照临床试验比较牙周袋手术的传统宏观方法与经显微修正的方法。
共 60 名受试者随机分为 2 组:A 组(试验组),受试者接受常规开放式翻瓣清创术;B 组(对照组),受试者接受开放式翻瓣清创术,并使用手术显微镜。在基线时以及术后 3、6 和 9 个月时记录菌斑指数(PI)、牙龈指数(GI)、探诊袋深度(PPD)、临床附着水平(CAL)和牙龈退缩(GR)。术后 10 天还记录了早期伤口愈合指数(EHI)。
传统和显微技术均能显著降低 PI、GI 和 PPD,并增加 CAL。然而,显微技术术后 GR 显著降低,疼痛感知和 EHI 评分降低。
使用显微方法可获得更好的临床效果,且不适感更低,从而使牙周治疗更受患者接受。