Department of Orthopedics and Sports Medicine, Houston Methodist Hospital, Houston, TX.
J Am Acad Orthop Surg Glob Res Rev. 2020 Mar 2;4(3). doi: 10.5435/JAAOSGlobal-D-19-00117. eCollection 2020 Mar.
The medical field has long believed that polymethyl methacrylate (PMMA) vapor is dangerous to a growing fetus, and therefore, women who are pregnant should avoid exposure to it. Symptoms of vapor exposure include eye irritation, coughing, respiratory tract irritation, and irritation of exposed mucous membranes. The purpose of this study is to investigate the perceptions of PMMA cement exposure during pregnancy in female orthopaedic surgeons because it influences (1) the currently held beliefs and practices and (2) clinical and career choices.
A 23-question survey was distributed via e-mail to all active members of the Ruth Jackson Orthopaedic Society and the "Women in Orthopaedics" private Facebook group. Questions consisted of the level of training, current usage of PMMA, previous exposure during pregnancy and/or breastfeeding, and beliefs regarding current or future willingness of exposure during pregnancy/breastfeeding.
PMMA training was found to have a positive correlation with those who remained in the operating room while pregnant or would do so in the future. Overall responses found that 41.7% would leave the room in the future if PMMA were being used while they were pregnant, with 24.7% leaving if they were breastfeeding. If they were the primary surgeon, 23.7% stated that they would leave and 8.4% stated that PMMA exposure during pregnancy factored into which subspecialty they chose.
This survey demonstrates a lack of consensus among practicing female orthopaedic surgeons regarding the risks posed by remaining in a room during pregnancy and breastfeeding while PMMA is in use. Currently held beliefs and education practices should be examined to determine if they match the available literature.
医学界长期以来一直认为聚甲基丙烯酸甲酯(PMMA)蒸气对发育中的胎儿有危险,因此,孕妇应避免接触它。蒸气暴露的症状包括眼睛刺激、咳嗽、呼吸道刺激和暴露的粘膜刺激。本研究的目的是调查女性骨科医生在怀孕期间对 PMMA 水泥暴露的看法,因为它会影响(1)目前的信念和实践,以及(2)临床和职业选择。
通过电子邮件向 Ruth Jackson 骨科协会和“女性骨科”私人 Facebook 群组的所有活跃成员分发了一份包含 23 个问题的调查。问题包括培训水平、目前 PMMA 的使用情况、怀孕期间和/或哺乳期的以往暴露情况,以及对怀孕期间/哺乳期目前或未来接触的意愿的看法。
发现 PMMA 培训与那些在怀孕期间留在手术室或将来会这样做的人呈正相关。总体反应发现,如果在怀孕期间使用 PMMA,41.7%的人将来会离开房间,24.7%的人在哺乳期会离开。如果他们是主要外科医生,23.7%的人表示他们会离开,8.4%的人表示怀孕期间接触 PMMA 会影响他们选择的专业。
这项调查表明,在怀孕期间和哺乳期使用 PMMA 时,在手术室中停留的风险方面,女性骨科医生之间缺乏共识。目前的信念和教育实践应进行检查,以确定它们是否与现有文献相符。