Department of Oral and Maxillofacial Surgery, University of Abuja Teaching Hospital, Nigeria.
Department of Oral and Maxillofacial Surgery, College of Health Sciences, University of Port-Harcourt, Nigeria.
West Afr J Med. 2022 Aug 31;39(8):823-828.
The risk of exposure of either the patient or the surgeon to pathogens when the surgical glove is perforated is significant. This is particularly so in jaw fractures when intermaxillary fixation is done with the stainless-steel wire as many perforations also result in percutaneous injury.
This study was carried out in two tertiary Hospitals in Abuja, Nigeria. Adult patients for intermaxillary fixation as a result of jaw fractures were consecutively recruited into the study. Similarly, surgeons and their trainees (assistants) were also recruited. Factors investigated included the method of gloving used by surgeons and trainees (single versus double gloving), glove perforations and percutaneous injury rates, years of operator's experience, among others. During surgical operations, percutaneous injuries were recorded and obviously perforated or torn gloves were labelled and changed. At the end of every surgical procedure, gloves used were investigated for perforation.
A total of 564 gloves were investigated (Surgeons-337; Trainees-227) after use for wire intermaxillary fixation procedures. The frequency of glove perforations for the surgeons was 72 (21.4%). Forefinger perforations were most frequent; 40 (55.6%) cases. Assistants, had 35 (15.4%) cases of glove perforations. Percutaneous injury occurred in 9.7% (7/72) and 5.7% (2/35 cases) of cases for surgeons and assistants, respectively.
The study revealed high risk for wire-based IMF procedures. Single gloving was more frequently associated with percutaneous injuries although double gloving was more associated with perforations with higher surgeon infection risk. Double gloving reduces the risk of percutaneous injuries and, therefore, the likelihood of exposure to blood-borne pathogens.
当手术手套穿孔时,无论是患者还是外科医生都面临着病原体暴露的风险,这是非常严重的。在颌骨骨折中,当使用不锈钢丝进行颌间固定时尤其如此,因为许多穿孔也会导致经皮损伤。
这项研究在尼日利亚阿布贾的两家三级医院进行。连续招募因颌骨骨折而接受颌间固定的成年患者入组研究。同样,也招募了外科医生及其培训师(助手)。调查的因素包括外科医生和培训师使用的手套方法(单层手套与双层手套)、手套穿孔和经皮损伤率、操作人员的经验年限等。在手术过程中,记录经皮损伤,明显穿孔或撕裂的手套会被标记并更换。在每一次手术结束时,都会检查使用过的手套是否穿孔。
共有 564 副手套(外科医生-337 副;培训师-227 副)在用于钢丝颌间固定手术后进行了调查。外科医生手套穿孔的频率为 72 例(21.4%)。食指穿孔最常见,40 例(55.6%)。助手有 35 例(15.4%)手套穿孔。外科医生和助手分别有 9.7%(7/72)和 5.7%(2/35 例)发生经皮损伤。
该研究显示钢丝基 IMF 手术存在高风险。虽然双层手套更常与穿孔相关,从而增加了外科医生感染的风险,但单层手套更容易发生经皮损伤。双层手套可降低经皮损伤的风险,从而降低暴露于血源性病原体的可能性。