Desai Yesha M, Kumar B Saravana
Department of Oral and Maxillofacial Surgery, Sree Balaji Dental College and Hospital, Velachery Main Road, Narayanapuram, Pallikaranai, Chennai, Tamil Nadu, India.
J Pharm Bioallied Sci. 2024 Dec;16(Suppl 4):S3236-S3238. doi: 10.4103/jpbs.jpbs_568_24. Epub 2024 Nov 19.
Maxillofacial trauma treatment involves maxillomandibular fixation. Despite reduced need for post-operative MMF with plating devices, temporary intraoperative MMF is still necessary for proper tooth positioning. The aim of this research is to evaluate the cost-effectiveness, impact on patient gingival health, glove perforation, and time required for utilizing the Ultra Lock Ezy Bar compared to Erich's Arch Bar.
Ten patients with mandibular fractures were randomly split into two groups for treatment: Group A (study) and Group B (control). Group A received treatment with an Ultra Lock Ezy Bar and screws, while Group B received treatment using an Erich's Arch Bar and wires. Follow-ups were done for suture removal, wound healing, and evaluations on gingival index, glove perforations, and treatment times.
In application time, group A had mean of 44.00 ± 3.391 and group B had 90 ± 9.354, with no significant difference. Neither group showed significant mean differences in removal time. Group B had statistically significant glove perforation (4.80 ± 0.837) compared to 0 in group A. Pre-operative gingival index comparison showed significance. After four weeks, group B's mean index was 1.720 ± 0.2387 and group A's was 1.120 ± 0.2049 with no statistical distinctions.
To sum up, the randomized control experiment produced convincing results when comparing Erich's Arch Bar with Ultra Lock Ezy Bar for mandibular fixation in ten patients. With notably quicker application and removal times, no glove perforations, and comparable gingival health immediately following surgery, Ultra Lock Ezy Bar showed clear benefits.
颌面创伤治疗涉及颌间固定。尽管使用接骨板装置后术后颌间固定的需求有所减少,但术中临时颌间固定对于正确的牙齿定位仍然是必要的。本研究的目的是评估与 Erich 牙弓夹板相比,使用 Ultra Lock Ezy Bar 的成本效益、对患者牙龈健康的影响、手套穿孔情况以及所需时间。
将 10 名下颌骨骨折患者随机分为两组进行治疗:A 组(研究组)和 B 组(对照组)。A 组使用 Ultra Lock Ezy Bar 和螺钉进行治疗,而 B 组使用 Erich 牙弓夹板和钢丝进行治疗。进行随访以观察缝线拆除、伤口愈合情况,并评估牙龈指数、手套穿孔情况和治疗时间。
在应用时间方面,A 组平均为 44.00 ± 3.391,B 组为 90 ± 9.354,无显著差异。两组在拆除时间上均未显示出显著的平均差异。与 A 组的 0 例相比,B 组的手套穿孔具有统计学意义(4.80 ± 0.837)。术前牙龈指数比较有显著差异。四周后,B 组的平均指数为 1.720 ± 0.2387,A 组为 1.120 ± 0.2049,无统计学差异。
总之,在对 10 例患者进行下颌骨固定时,将 Erich 牙弓夹板与 Ultra Lock Ezy Bar 进行比较的随机对照实验产生了令人信服的结果。Ultra Lock Ezy Bar 具有明显更快的应用和拆除时间、无手套穿孔以及术后即刻牙龈健康状况相当等优势。