Department of Dentistry, Government Medical College, Shahdol, Madhya Pradesh, India.
Department of Prosthodontics, Crown and Bridge and Implantology, Vydehi Institute of Dental Sciences and Research Hospital, Bengaluru, Karnataka, India.
J Contemp Dent Pract. 2022 Apr 1;23(4):431-436.
The aim of the current research was to assess the effect of fluoride-containing mouthwashes on the strength and durability of three different synthetic absorbable suturing materials.
Three types of synthetic absorbable suture materials were employed in this research, and every group comprised 20 suture samples. These include group I: Polyglactin 910, group II: Polyglycolic acid, and group III: Poliglecaprone 25. This research utilized 4-0 gauge sutures. Each example was tied using a square surgeon's knot about elastic rubber tubing. The biology of the oral milieu was replicated through the use of artificial saliva. The medium that was subjected to test prior to inclusion were 0.2% chlorhexidine gluconate as well as 0.044% sodium fluoride. The tensile strength of the specimen suture materials was subjected to test at a particular time intervals: prior to immersion, the 1st day, the 7th day, as well as the 14th day after immersion. Tensile strength was evaluated using a Universal Ultra Test machine.
Post-immersion in 0.2% chlorhexidine gluconate mouthrinse, the mean tensile strength of polyglactin (PLG) 910 sutures was 24.48 ± 0.08 at pre-immersion and 4.36 ± 0.01 on the 14th day. The mean tensile strength of polyglycolic acid (PGA) sutures was 24.04 ± 0.26 at pre-immersion and 2.10 ± 0.02 on the 14th day. The mean tensile strength of Poliglecaprone 25 sutures was 23.82 ± 0.11 at pre-immersion and 1.34 ± 0.08 on the 14th day. Post-immersion in 0.044% sodium fluoride mouthrinse, the mean tensile strength of PLG 910 sutures was 24.18 ± 0.02 at pre-immersion and 5.12 ± 0.21 on the 14th day. The mean tensile strength of PGA sutures was 24.88 ± 0.34 at pre-immersion and 4.58 ± 0.10 on the 14th day. The mean tensile strength of Poliglecaprone 25 sutures was 24.48 ± 0.27 at pre-immersion and 5.08 ± 0.14 on the 14th day. A statistically noteworthy difference was noted amid the three types of sutures at dissimilar time points evaluated with <0.001.
The current research arrived at a conclusion that there is a significant difference between the mean tensile strength and purpose of the medium used for immersion as well as the tenure. Polyglactin suture material exhibited superior strength as compared to PGA and poliglecaprone suture substances following immersion in the investigational media.
Suture materials are employed in the closure of incised flaps, to aid healing by primary intention, along with control of bleeding. In oral as well as periodontal surgery, the right choice of sutures is very important for good healing. Suture choice for the mouth should be influenced by the requirements of the anticipated repair and the surgeon's fondness.
本研究旨在评估含氟漱口水对三种不同合成可吸收缝合材料强度和耐久性的影响。
本研究使用了三种类型的合成可吸收缝线材料,每组包含 20 个缝线样本。包括:I 组:聚乳酸 910;II 组:聚乙醇酸;III 组:聚己内酯 25。使用 4-0 规格缝线。每个样本均使用弹性橡胶管上的方形外科结系紧。通过使用人工唾液来模拟口腔环境的生物学特性。在进行测试之前,对 0.2%葡萄糖酸氯己定和 0.044%氟化钠进行了测试。在特定的时间间隔测试样本缝线材料的拉伸强度:浸泡前、第 1 天、第 7 天和浸泡后第 14 天。使用万能超试验机评估拉伸强度。
在 0.2%葡萄糖酸氯己定漱口液中浸泡后,聚乳酸(PLG)910 缝线的平均拉伸强度在浸泡前为 24.48±0.08,在第 14 天为 4.36±0.01。聚乙醇酸(PGA)缝线的平均拉伸强度在浸泡前为 24.04±0.26,在第 14 天为 2.10±0.02。聚己内酯 25 缝线的平均拉伸强度在浸泡前为 23.82±0.11,在第 14 天为 1.34±0.08。在 0.044%氟化钠漱口液中浸泡后,PLG 910 缝线的平均拉伸强度在浸泡前为 24.18±0.02,在第 14 天为 5.12±0.21。PGA 缝线的平均拉伸强度在浸泡前为 24.88±0.34,在第 14 天为 4.58±0.10。聚己内酯 25 缝线的平均拉伸强度在浸泡前为 24.48±0.27,在第 14 天为 5.08±0.14。在不同时间点评估时,三种缝线之间存在显著差异(<0.001)。
本研究得出结论,浸泡时缝线的平均拉伸强度和目的以及浸泡时间之间存在显著差异。聚乳酸缝线材料在研究介质中浸泡后表现出比 PGA 和聚己内酯缝线材料更高的强度。
缝线材料用于切开瓣的闭合,通过直接愈合来辅助愈合,并控制出血。在口腔和牙周手术中,选择合适的缝线对于良好的愈合非常重要。口腔缝线的选择应受预期修复的要求和外科医生的喜好的影响。