Kaur Manvir, Sharma Yash Paul Dev, Singh Preetinder, Sharma Shivli, Wahi Ankur
Department of Periodontology and Oral Implantology, Swami Devi Dyal Hospital and Dental College, Panchkula, Haryana, India.
J Indian Soc Periodontol. 2018 May-Jun;22(3):228-234. doi: 10.4103/jisp.jisp_46_17.
This study was aimed to compare the efficacy and soft tissue wound healing using diode lasers (810 nm) versus conventional scalpel approach as uncovering technique during the second-stage surgery in implants. This was a prospective, randomized study which was conducted on 20 subjects in which the implants were already placed using a two-stage technique. Implant sites were examined and the patients were randomly divided into two groups.
Patients were randomly divided into two groups, i.e., Group A and Group B. In Group A, implants were uncovered as a part of Stage II surgery with conventional scalpel technique, and in Group B, implants were uncovered using 810 nm diode laser. Clinical parameters such as need and amount of local anesthesia, duration of surgery, intraoperative bleeding, pain index, wound healing index (HI), and time for impression taking were recorded at various intervals.
Statistical differences for clinical parameters were seen between Group A and Group B showing uncovery of implant with laser more effective, and for time of impression taking, difference was statistically significant showing that impressions were taken early in case of Group A because of better healing which was recorded with help of HI, but the difference in time of healing between Group A and Group B was not statistically significant.
The use of a diode laser (810 nm) in the second-stage implant surgery can minimize surgical trauma, reduce the amount of anesthesia, improve visibility during surgery due to the absence of bleeding, and eliminate postoperative discomfort.
本研究旨在比较在种植体二期手术中,使用二极管激光(810纳米)与传统手术刀方法作为暴露技术时的疗效和软组织伤口愈合情况。这是一项前瞻性随机研究,对20名已采用两阶段技术植入种植体的受试者进行。检查种植部位,并将患者随机分为两组。
患者随机分为两组,即A组和B组。A组在二期手术中采用传统手术刀技术暴露种植体,B组使用810纳米二极管激光暴露种植体。在不同时间间隔记录局部麻醉的需求和用量、手术持续时间、术中出血、疼痛指数、伤口愈合指数(HI)以及取印模时间等临床参数。
A组和B组之间的临床参数存在统计学差异,表明激光暴露种植体更有效,对于取印模时间,差异具有统计学意义,表明A组由于HI记录显示愈合较好,所以取印模较早,但A组和B组之间的愈合时间差异无统计学意义。
在种植体二期手术中使用二极管激光(810纳米)可将手术创伤降至最低,减少麻醉用量,因无出血而提高手术视野清晰度,并消除术后不适。